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version 1.1, 2012/02/21 22:57:48
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version 1.1.1.2, 2012/05/29 09:29:43
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| /* A GNU-like <stdio.h>. |
/* A GNU-like <stdio.h>. |
| |
|
| Copyright (C) 2004, 2007-2009 Free Software Foundation, Inc. | Copyright (C) 2004, 2007-2011 Free Software Foundation, Inc. |
| |
|
| This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
|
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| #if __GNUC__ >= 3 |
#if __GNUC__ >= 3 |
| @PRAGMA_SYSTEM_HEADER@ |
@PRAGMA_SYSTEM_HEADER@ |
| #endif |
#endif |
| |
@PRAGMA_COLUMNS@ |
| |
|
| #if defined __need_FILE || defined __need___FILE | #if defined __need_FILE || defined __need___FILE || defined _GL_ALREADY_INCLUDING_STDIO_H |
| /* Special invocation convention inside glibc header files. */ | /* Special invocation convention: |
| | - Inside glibc header files. |
| | - On OSF/1 5.1 we have a sequence of nested includes |
| | <stdio.h> -> <getopt.h> -> <ctype.h> -> <sys/localedef.h> -> |
| | <sys/lc_core.h> -> <nl_types.h> -> <mesg.h> -> <stdio.h>. |
| | In this situation, the functions are not yet declared, therefore we cannot |
| | provide the C++ aliases. */ |
| |
|
| #@INCLUDE_NEXT@ @NEXT_STDIO_H@ |
#@INCLUDE_NEXT@ @NEXT_STDIO_H@ |
| |
|
| #else |
#else |
| /* Normal invocation convention. */ |
/* Normal invocation convention. */ |
| |
|
| #ifndef _GL_STDIO_H | #ifndef _@GUARD_PREFIX@_STDIO_H |
| |
|
| |
#define _GL_ALREADY_INCLUDING_STDIO_H |
| |
|
| /* The include_next requires a split double-inclusion guard. */ |
/* The include_next requires a split double-inclusion guard. */ |
| #@INCLUDE_NEXT@ @NEXT_STDIO_H@ |
#@INCLUDE_NEXT@ @NEXT_STDIO_H@ |
| |
|
| #ifndef _GL_STDIO_H | #undef _GL_ALREADY_INCLUDING_STDIO_H |
| #define _GL_STDIO_H | |
| |
|
| |
#ifndef _@GUARD_PREFIX@_STDIO_H |
| |
#define _@GUARD_PREFIX@_STDIO_H |
| |
|
| |
/* Get va_list. Needed on many systems, including glibc 2.8. */ |
| #include <stdarg.h> |
#include <stdarg.h> |
| |
|
| #include <stddef.h> |
#include <stddef.h> |
| |
|
| #if (@GNULIB_FSEEKO@ && @REPLACE_FSEEKO@) \ | /* Get off_t and ssize_t. Needed on many systems, including glibc 2.8 |
| || (@GNULIB_FTELLO@ && @REPLACE_FTELLO@) \ | and eglibc 2.11.2. */ |
| || (@GNULIB_GETDELIM@ && !@HAVE_DECL_GETDELIM@) \ | #include <sys/types.h> |
| || (@GNULIB_GETLINE@ && (!@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@)) | |
| /* Get off_t and ssize_t. */ | /* The __attribute__ feature is available in gcc versions 2.5 and later. |
| # include <sys/types.h> | The __-protected variants of the attributes 'format' and 'printf' are |
| | accepted by gcc versions 2.6.4 (effectively 2.7) and later. |
| | We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because |
| | gnulib and libintl do '#define printf __printf__' when they override |
| | the 'printf' function. */ |
| | #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) |
| | # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) |
| | #else |
| | # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ |
| #endif |
#endif |
| |
|
| #ifndef __attribute__ | /* _GL_ATTRIBUTE_FORMAT_PRINTF |
| /* This feature is available in gcc versions 2.5 and later. */ | indicates to GCC that the function takes a format string and arguments, |
| # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) | where the format string directives are the ones standardized by ISO C99 |
| # define __attribute__(Spec) /* empty */ | and POSIX. */ |
| # endif | #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) |
| /* The __-protected variants of `format' and `printf' attributes | # define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ |
| are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ | _GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument)) |
| # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) | #else |
| # define __format__ format | # define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ |
| # define __printf__ printf | _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) |
| # endif | |
| #endif |
#endif |
| |
|
| |
/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF, |
| |
except that it indicates to GCC that the supported format string directives |
| |
are the ones of the system printf(), rather than the ones standardized by |
| |
ISO C99 and POSIX. */ |
| |
#define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \ |
| |
_GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) |
| |
|
| /* The definition of GL_LINK_WARNING is copied here. */ | /* _GL_ATTRIBUTE_FORMAT_SCANF |
| | indicates to GCC that the function takes a format string and arguments, |
| | where the format string directives are the ones standardized by ISO C99 |
| | and POSIX. */ |
| | #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) |
| | # define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ |
| | _GL_ATTRIBUTE_FORMAT ((__gnu_scanf__, formatstring_parameter, first_argument)) |
| | #else |
| | # define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ |
| | _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) |
| | #endif |
| |
|
| |
/* _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_SCANF, |
| |
except that it indicates to GCC that the supported format string directives |
| |
are the ones of the system scanf(), rather than the ones standardized by |
| |
ISO C99 and POSIX. */ |
| |
#define _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM(formatstring_parameter, first_argument) \ |
| |
_GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) |
| |
|
| #ifdef __cplusplus | /* Solaris 10 declares renameat in <unistd.h>, not in <stdio.h>. */ |
| extern "C" { | /* But in any case avoid namespace pollution on glibc systems. */ |
| | #if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \ |
| | && ! defined __GLIBC__ |
| | # include <unistd.h> |
| #endif |
#endif |
| |
|
| |
|
| #if @GNULIB_FPRINTF_POSIX@ | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
| # if @REPLACE_FPRINTF@ | |
| # define fprintf rpl_fprintf | |
| extern int fprintf (FILE *fp, const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 2, 3))); | |
| # endif | |
| #elif @GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | |
| # define fprintf rpl_fprintf | |
| extern int fprintf (FILE *fp, const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 2, 3))); | |
| #elif defined GNULIB_POSIXCHECK | |
| # undef fprintf | |
| # define fprintf \ | |
| (GL_LINK_WARNING ("fprintf is not always POSIX compliant - " \ | |
| "use gnulib module fprintf-posix for portable " \ | |
| "POSIX compliance"), \ | |
| fprintf) | |
| #endif | |
| |
|
| #if @GNULIB_VFPRINTF_POSIX@ | /* The definition of _GL_ARG_NONNULL is copied here. */ |
| # if @REPLACE_VFPRINTF@ | |
| # define vfprintf rpl_vfprintf | /* The definition of _GL_WARN_ON_USE is copied here. */ |
| extern int vfprintf (FILE *fp, const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 2, 0))); | /* Macros for stringification. */ |
| | #define _GL_STDIO_STRINGIZE(token) #token |
| | #define _GL_STDIO_MACROEXPAND_AND_STRINGIZE(token) _GL_STDIO_STRINGIZE(token) |
| | |
| | |
| | #if @GNULIB_DPRINTF@ |
| | # if @REPLACE_DPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define dprintf rpl_dprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((2))); |
| | _GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...)); |
| | # else |
| | # if !@HAVE_DPRINTF@ |
| | _GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((2))); |
| | # endif |
| | _GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...)); |
| # endif |
# endif |
| #elif @GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | _GL_CXXALIASWARN (dprintf); |
| # define vfprintf rpl_vfprintf | |
| extern int vfprintf (FILE *fp, const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 2, 0))); | |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef vfprintf | # undef dprintf |
| # define vfprintf(s,f,a) \ | # if HAVE_RAW_DECL_DPRINTF |
| (GL_LINK_WARNING ("vfprintf is not always POSIX compliant - " \ | _GL_WARN_ON_USE (dprintf, "dprintf is unportable - " |
| "use gnulib module vfprintf-posix for portable " \ | "use gnulib module dprintf for portability"); |
| "POSIX compliance"), \ | # endif |
| vfprintf (s, f, a)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_PRINTF_POSIX@ | #if @GNULIB_FCLOSE@ |
| # if @REPLACE_PRINTF@ | /* Close STREAM and its underlying file descriptor. */ |
| /* Don't break __attribute__((format(printf,M,N))). */ | # if @REPLACE_FCLOSE@ |
| # define printf __printf__ | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| extern int printf (const char *format, ...) | # define fclose rpl_fclose |
| __attribute__ ((__format__ (__printf__, 1, 2))); | # endif |
| | _GL_FUNCDECL_RPL (fclose, int, (FILE *stream) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (fclose, int, (FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fclose, int, (FILE *stream)); |
| # endif |
# endif |
| #elif @GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | _GL_CXXALIASWARN (fclose); |
| /* Don't break __attribute__((format(printf,M,N))). */ | |
| # define printf __printf__ | |
| extern int printf (const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 1, 2))); | |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef printf | # undef fclose |
| # define printf \ | /* Assume fclose is always declared. */ |
| (GL_LINK_WARNING ("printf is not always POSIX compliant - " \ | _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - " |
| "use gnulib module printf-posix for portable " \ | "use gnulib module fclose for portable POSIX compliance"); |
| "POSIX compliance"), \ | |
| printf) | |
| /* Don't break __attribute__((format(printf,M,N))). */ | |
| # define format(kind,m,n) format (__##kind##__, m, n) | |
| # define __format__(kind,m,n) __format__ (__##kind##__, m, n) | |
| # define ____printf____ __printf__ | |
| # define ____scanf____ __scanf__ | |
| # define ____strftime____ __strftime__ | |
| # define ____strfmon____ __strfmon__ | |
| #endif |
#endif |
| |
|
| #if @GNULIB_VPRINTF_POSIX@ | #if @GNULIB_FFLUSH@ |
| # if @REPLACE_VPRINTF@ | /* Flush all pending data on STREAM according to POSIX rules. Both |
| # define vprintf rpl_vprintf | output and seekable input streams are supported. |
| extern int vprintf (const char *format, va_list args) | Note! LOSS OF DATA can occur if fflush is applied on an input stream |
| __attribute__ ((__format__ (__printf__, 1, 0))); | that is _not_seekable_ or on an update stream that is _not_seekable_ |
| | and in which the most recent operation was input. Seekability can |
| | be tested with lseek(fileno(fp),0,SEEK_CUR). */ |
| | # if @REPLACE_FFLUSH@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define fflush rpl_fflush |
| | # endif |
| | _GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream)); |
| | _GL_CXXALIAS_RPL (fflush, int, (FILE *gl_stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fflush, int, (FILE *gl_stream)); |
| # endif |
# endif |
| #elif @GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | _GL_CXXALIASWARN (fflush); |
| # define vprintf rpl_vprintf | |
| extern int vprintf (const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 1, 0))); | |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef vprintf | # undef fflush |
| # define vprintf(f,a) \ | /* Assume fflush is always declared. */ |
| (GL_LINK_WARNING ("vprintf is not always POSIX compliant - " \ | _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - " |
| "use gnulib module vprintf-posix for portable " \ | "use gnulib module fflush for portable POSIX compliance"); |
| "POSIX compliance"), \ | |
| vprintf (f, a)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_SNPRINTF@ | #if @GNULIB_FGETC@ |
| # if @REPLACE_SNPRINTF@ | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| # define snprintf rpl_snprintf | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef fgetc |
| | # define fgetc rpl_fgetc |
| | # endif |
| | _GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (fgetc, int, (FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fgetc, int, (FILE *stream)); |
| # endif |
# endif |
| # if @REPLACE_SNPRINTF@ || !@HAVE_DECL_SNPRINTF@ | _GL_CXXALIASWARN (fgetc); |
| extern int snprintf (char *str, size_t size, const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 3, 4))); | |
| # endif | |
| #elif defined GNULIB_POSIXCHECK | |
| # undef snprintf | |
| # define snprintf \ | |
| (GL_LINK_WARNING ("snprintf is unportable - " \ | |
| "use gnulib module snprintf for portability"), \ | |
| snprintf) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_VSNPRINTF@ | #if @GNULIB_FGETS@ |
| # if @REPLACE_VSNPRINTF@ | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| # define vsnprintf rpl_vsnprintf | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef fgets |
| | # define fgets rpl_fgets |
| | # endif |
| | _GL_FUNCDECL_RPL (fgets, char *, (char *s, int n, FILE *stream) |
| | _GL_ARG_NONNULL ((1, 3))); |
| | _GL_CXXALIAS_RPL (fgets, char *, (char *s, int n, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fgets, char *, (char *s, int n, FILE *stream)); |
| # endif |
# endif |
| # if @REPLACE_VSNPRINTF@ || !@HAVE_DECL_VSNPRINTF@ | _GL_CXXALIASWARN (fgets); |
| extern int vsnprintf (char *str, size_t size, const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 3, 0))); | |
| # endif | |
| #elif defined GNULIB_POSIXCHECK | |
| # undef vsnprintf | |
| # define vsnprintf(b,s,f,a) \ | |
| (GL_LINK_WARNING ("vsnprintf is unportable - " \ | |
| "use gnulib module vsnprintf for portability"), \ | |
| vsnprintf (b, s, f, a)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_SPRINTF_POSIX@ | #if @GNULIB_FOPEN@ |
| # if @REPLACE_SPRINTF@ | # if @REPLACE_FOPEN@ |
| # define sprintf rpl_sprintf | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| extern int sprintf (char *str, const char *format, ...) | # undef fopen |
| __attribute__ ((__format__ (__printf__, 2, 3))); | # define fopen rpl_fopen |
| | # endif |
| | _GL_FUNCDECL_RPL (fopen, FILE *, (const char *filename, const char *mode) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (fopen, FILE *, (const char *filename, const char *mode)); |
| | # else |
| | _GL_CXXALIAS_SYS (fopen, FILE *, (const char *filename, const char *mode)); |
| # endif |
# endif |
| |
_GL_CXXALIASWARN (fopen); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef sprintf | # undef fopen |
| # define sprintf \ | /* Assume fopen is always declared. */ |
| (GL_LINK_WARNING ("sprintf is not always POSIX compliant - " \ | _GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - " |
| "use gnulib module sprintf-posix for portable " \ | "use gnulib module fopen for portability"); |
| "POSIX compliance"), \ | |
| sprintf) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_VSPRINTF_POSIX@ | #if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ |
| # if @REPLACE_VSPRINTF@ | # if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ |
| # define vsprintf rpl_vsprintf | || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) |
| extern int vsprintf (char *str, const char *format, va_list args) | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| __attribute__ ((__format__ (__printf__, 2, 0))); | # define fprintf rpl_fprintf |
| | # endif |
| | # define GNULIB_overrides_fprintf 1 |
| | # if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ |
| | _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # else |
| | _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # endif |
| | _GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...)); |
| | # else |
| | _GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...)); |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | _GL_CXXALIASWARN (fprintf); |
| # undef vsprintf | |
| # define vsprintf(b,f,a) \ | |
| (GL_LINK_WARNING ("vsprintf is not always POSIX compliant - " \ | |
| "use gnulib module vsprintf-posix for portable " \ | |
| "POSIX compliance"), \ | |
| vsprintf (b, f, a)) | |
| #endif |
#endif |
| #if !@GNULIB_FPRINTF_POSIX@ && defined GNULIB_POSIXCHECK |
| #if @GNULIB_DPRINTF@ | # if !GNULIB_overrides_fprintf |
| # if @REPLACE_DPRINTF@ | # undef fprintf |
| # define dprintf rpl_dprintf | |
| # endif |
# endif |
| # if @REPLACE_DPRINTF@ || !@HAVE_DPRINTF@ | /* Assume fprintf is always declared. */ |
| extern int dprintf (int fd, const char *format, ...) | _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - " |
| __attribute__ ((__format__ (__printf__, 2, 3))); | "use gnulib module fprintf-posix for portable " |
| # endif | "POSIX compliance"); |
| #elif defined GNULIB_POSIXCHECK | |
| # undef dprintf | |
| # define dprintf(d,f,a) \ | |
| (GL_LINK_WARNING ("dprintf is unportable - " \ | |
| "use gnulib module dprintf for portability"), \ | |
| dprintf (d, f, a)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_VDPRINTF@ | #if @GNULIB_FPURGE@ |
| # if @REPLACE_VDPRINTF@ | /* Discard all pending buffered I/O data on STREAM. |
| # define vdprintf rpl_vdprintf | STREAM must not be wide-character oriented. |
| | When discarding pending output, the file position is set back to where it |
| | was before the write calls. When discarding pending input, the file |
| | position is advanced to match the end of the previously read input. |
| | Return 0 if successful. Upon error, return -1 and set errno. */ |
| | # if @REPLACE_FPURGE@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define fpurge rpl_fpurge |
| | # endif |
| | _GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (fpurge, int, (FILE *gl_stream)); |
| | # else |
| | # if !@HAVE_DECL_FPURGE@ |
| | _GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1))); |
| | # endif |
| | _GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream)); |
| # endif |
# endif |
| # if @REPLACE_VDPRINTF@ || !@HAVE_VDPRINTF@ | _GL_CXXALIASWARN (fpurge); |
| extern int vdprintf (int fd, const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 2, 0))); | |
| # endif | |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef vdprintf | # undef fpurge |
| # define vdprintf(d,f,a) \ | # if HAVE_RAW_DECL_FPURGE |
| (GL_LINK_WARNING ("vdprintf is unportable - " \ | _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " |
| "use gnulib module vdprintf for portability"), \ | "use gnulib module fpurge for portability"); |
| vdprintf (d, f, a)) | # endif |
| #endif |
#endif |
| |
|
| #if @GNULIB_VASPRINTF@ | #if @GNULIB_FPUTC@ |
| # if @REPLACE_VASPRINTF@ | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| # define asprintf rpl_asprintf | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # define vasprintf rpl_vasprintf | # undef fputc |
| | # define fputc rpl_fputc |
| | # endif |
| | _GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); |
| | _GL_CXXALIAS_RPL (fputc, int, (int c, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fputc, int, (int c, FILE *stream)); |
| # endif |
# endif |
| # if @REPLACE_VASPRINTF@ || !@HAVE_VASPRINTF@ | _GL_CXXALIASWARN (fputc); |
| /* Write formatted output to a string dynamically allocated with malloc(). | |
| If the memory allocation succeeds, store the address of the string in | |
| *RESULT and return the number of resulting bytes, excluding the trailing | |
| NUL. Upon memory allocation error, or some other error, return -1. */ | |
| extern int asprintf (char **result, const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 2, 3))); | |
| extern int vasprintf (char **result, const char *format, va_list args) | |
| __attribute__ ((__format__ (__printf__, 2, 0))); | |
| # endif | |
| #endif |
#endif |
| |
|
| #if @GNULIB_OBSTACK_PRINTF@ | #if @GNULIB_FPUTS@ |
| # if @REPLACE_OBSTACK_PRINTF@ | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| # define obstack_printf rpl_osbtack_printf | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # define obstack_vprintf rpl_obstack_vprintf | # undef fputs |
| | # define fputs rpl_fputs |
| | # endif |
| | _GL_FUNCDECL_RPL (fputs, int, (const char *string, FILE *stream) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (fputs, int, (const char *string, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream)); |
| # endif |
# endif |
| # if @REPLACE_OBSTACK_PRINTF@ || !@HAVE_DECL_OBSTACK_PRINTF@ | _GL_CXXALIASWARN (fputs); |
| struct obstack; | |
| /* Grow an obstack with formatted output. Return the number of | |
| bytes added to OBS. No trailing nul byte is added, and the | |
| object should be closed with obstack_finish before use. Upon | |
| memory allocation error, call obstack_alloc_failed_handler. Upon | |
| other error, return -1. */ | |
| extern int obstack_printf (struct obstack *obs, const char *format, ...) | |
| __attribute__ ((__format__ (__printf__, 2, 3))); | |
| extern int obstack_vprintf (struct obstack *obs, const char *format, | |
| va_list args) | |
| __attribute__ ((__format__ (__printf__, 2, 0))); | |
| # endif | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FOPEN@ | #if @GNULIB_FREAD@ |
| # if @REPLACE_FOPEN@ | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| # undef fopen | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # define fopen rpl_fopen | # undef fread |
| extern FILE * fopen (const char *filename, const char *mode); | # define fread rpl_fread |
| | # endif |
| | _GL_FUNCDECL_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream) |
| | _GL_ARG_NONNULL ((4))); |
| | _GL_CXXALIAS_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | _GL_CXXALIASWARN (fread); |
| # undef fopen | |
| # define fopen(f,m) \ | |
| (GL_LINK_WARNING ("fopen on Win32 platforms is not POSIX compatible - " \ | |
| "use gnulib module fopen for portability"), \ | |
| fopen (f, m)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FREOPEN@ |
#if @GNULIB_FREOPEN@ |
| # if @REPLACE_FREOPEN@ |
# if @REPLACE_FREOPEN@ |
| # undef freopen | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # define freopen rpl_freopen | # undef freopen |
| extern FILE * freopen (const char *filename, const char *mode, FILE *stream); | # endif |
| | # endif |
| | _GL_FUNCDECL_RPL (freopen, FILE *, |
| | (const char *filename, const char *mode, FILE *stream) |
| | _GL_ARG_NONNULL ((2, 3))); |
| | _GL_CXXALIAS_RPL (freopen, FILE *, |
| | (const char *filename, const char *mode, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (freopen, FILE *, |
| | (const char *filename, const char *mode, FILE *stream)); |
| # endif |
# endif |
| |
_GL_CXXALIASWARN (freopen); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef freopen |
# undef freopen |
| # define freopen(f,m,s) \ | /* Assume freopen is always declared. */ |
| (GL_LINK_WARNING ("freopen on Win32 platforms is not POSIX compatible - " \ | _GL_WARN_ON_USE (freopen, |
| "use gnulib module freopen for portability"), \ | "freopen on Win32 platforms is not POSIX compatible - " |
| freopen (f, m, s)) | "use gnulib module freopen for portability"); |
| #endif |
#endif |
| |
|
| #if @GNULIB_FSEEKO@ | #if @GNULIB_FSCANF@ |
| # if @REPLACE_FSEEKO@ | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| /* Provide fseek, fseeko functions that are aware of a preceding | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| fflush(), and which detect pipes. */ | # undef fscanf |
| # define fseeko rpl_fseeko | # define fscanf rpl_fscanf |
| extern int fseeko (FILE *fp, off_t offset, int whence); | # endif |
| # define fseek(fp, offset, whence) fseeko (fp, (off_t)(offset), whence) | _GL_FUNCDECL_RPL (fscanf, int, (FILE *stream, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (fscanf, int, (FILE *stream, const char *format, ...)); |
| | # else |
| | _GL_CXXALIAS_SYS (fscanf, int, (FILE *stream, const char *format, ...)); |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | _GL_CXXALIASWARN (fscanf); |
| # undef fseeko | |
| # define fseeko(f,o,w) \ | |
| (GL_LINK_WARNING ("fseeko is unportable - " \ | |
| "use gnulib module fseeko for portability"), \ | |
| fseeko (f, o, w)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FSEEK@ && @REPLACE_FSEEK@ | |
| extern int rpl_fseek (FILE *fp, long offset, int whence); | /* Set up the following warnings, based on which modules are in use. |
| # undef fseek | GNU Coding Standards discourage the use of fseek, since it imposes |
| # if defined GNULIB_POSIXCHECK | an arbitrary limitation on some 32-bit hosts. Remember that the |
| # define fseek(f,o,w) \ | fseek module depends on the fseeko module, so we only have three |
| (GL_LINK_WARNING ("fseek cannot handle files larger than 4 GB " \ | cases to consider: |
| "on 32-bit platforms - " \ | |
| "use fseeko function for handling of large files"), \ | 1. The developer is not using either module. Issue a warning under |
| rpl_fseek (f, o, w)) | GNULIB_POSIXCHECK for both functions, to remind them that both |
| | functions have bugs on some systems. _GL_NO_LARGE_FILES has no |
| | impact on this warning. |
| | |
| | 2. The developer is using both modules. They may be unaware of the |
| | arbitrary limitations of fseek, so issue a warning under |
| | GNULIB_POSIXCHECK. On the other hand, they may be using both |
| | modules intentionally, so the developer can define |
| | _GL_NO_LARGE_FILES in the compilation units where the use of fseek |
| | is safe, to silence the warning. |
| | |
| | 3. The developer is using the fseeko module, but not fseek. Gnulib |
| | guarantees that fseek will still work around platform bugs in that |
| | case, but we presume that the developer is aware of the pitfalls of |
| | fseek and was trying to avoid it, so issue a warning even when |
| | GNULIB_POSIXCHECK is undefined. Again, _GL_NO_LARGE_FILES can be |
| | defined to silence the warning in particular compilation units. |
| | In C++ compilations with GNULIB_NAMESPACE, in order to avoid that |
| | fseek gets defined as a macro, it is recommended that the developer |
| | uses the fseek module, even if he is not calling the fseek function. |
| | |
| | Most gnulib clients that perform stream operations should fall into |
| | category 3. */ |
| | |
| | #if @GNULIB_FSEEK@ |
| | # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES |
| | # define _GL_FSEEK_WARN /* Category 2, above. */ |
| | # undef fseek |
| | # endif |
| | # if @REPLACE_FSEEK@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef fseek |
| | # define fseek rpl_fseek |
| | # endif |
| | _GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence) |
| | _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (fseek, int, (FILE *fp, long offset, int whence)); |
| # else |
# else |
| # define fseek rpl_fseek | _GL_CXXALIAS_SYS (fseek, int, (FILE *fp, long offset, int whence)); |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | _GL_CXXALIASWARN (fseek); |
| # ifndef fseek | |
| # define fseek(f,o,w) \ | |
| (GL_LINK_WARNING ("fseek cannot handle files larger than 4 GB " \ | |
| "on 32-bit platforms - " \ | |
| "use fseeko function for handling of large files"), \ | |
| fseek (f, o, w)) | |
| # endif | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FTELLO@ | #if @GNULIB_FSEEKO@ |
| # if @REPLACE_FTELLO@ | # if !@GNULIB_FSEEK@ && !defined _GL_NO_LARGE_FILES |
| # define ftello rpl_ftello | # define _GL_FSEEK_WARN /* Category 3, above. */ |
| extern off_t ftello (FILE *fp); | # undef fseek |
| # define ftell(fp) ftello (fp) | |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | # if @REPLACE_FSEEKO@ |
| # undef ftello | /* Provide an fseeko function that is aware of a preceding fflush(), and which |
| # define ftello(f) \ | detects pipes. */ |
| (GL_LINK_WARNING ("ftello is unportable - " \ | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| "use gnulib module ftello for portability"), \ | # undef fseeko |
| ftello (f)) | # define fseeko rpl_fseeko |
| #endif | # endif |
| _GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence) |
| #if @GNULIB_FTELL@ && @REPLACE_FTELL@ | _GL_ARG_NONNULL ((1))); |
| extern long rpl_ftell (FILE *fp); | _GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)); |
| # undef ftell | |
| # if GNULIB_POSIXCHECK | |
| # define ftell(f) \ | |
| (GL_LINK_WARNING ("ftell cannot handle files larger than 4 GB " \ | |
| "on 32-bit platforms - " \ | |
| "use ftello function for handling of large files"), \ | |
| rpl_ftell (f)) | |
| # else |
# else |
| # define ftell rpl_ftell | # if ! @HAVE_DECL_FSEEKO@ |
| | _GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence) |
| | _GL_ARG_NONNULL ((1))); |
| | # endif |
| | _GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)); |
| # endif |
# endif |
| |
_GL_CXXALIASWARN (fseeko); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # ifndef ftell | # define _GL_FSEEK_WARN /* Category 1, above. */ |
| # define ftell(f) \ | # undef fseek |
| (GL_LINK_WARNING ("ftell cannot handle files larger than 4 GB " \ | # undef fseeko |
| "on 32-bit platforms - " \ | # if HAVE_RAW_DECL_FSEEKO |
| "use ftello function for handling of large files"), \ | _GL_WARN_ON_USE (fseeko, "fseeko is unportable - " |
| ftell (f)) | "use gnulib module fseeko for portability"); |
| # endif |
# endif |
| #endif |
#endif |
| |
|
| #if @GNULIB_FFLUSH@ | #ifdef _GL_FSEEK_WARN |
| # if @REPLACE_FFLUSH@ | # undef _GL_FSEEK_WARN |
| # define fflush rpl_fflush | /* Here, either fseek is undefined (but C89 guarantees that it is |
| /* Flush all pending data on STREAM according to POSIX rules. Both | declared), or it is defined as rpl_fseek (declared above). */ |
| output and seekable input streams are supported. | _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB " |
| Note! LOSS OF DATA can occur if fflush is applied on an input stream | "on 32-bit platforms - " |
| that is _not_seekable_ or on an update stream that is _not_seekable_ | "use fseeko function for handling of large files"); |
| and in which the most recent operation was input. Seekability can | |
| be tested with lseek(fileno(fp),0,SEEK_CUR). */ | |
| extern int fflush (FILE *gl_stream); | |
| # endif | |
| #elif defined GNULIB_POSIXCHECK | |
| # undef fflush | |
| # define fflush(f) \ | |
| (GL_LINK_WARNING ("fflush is not always POSIX compliant - " \ | |
| "use gnulib module fflush for portable " \ | |
| "POSIX compliance"), \ | |
| fflush (f)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FPURGE@ | |
| # if @REPLACE_FPURGE@ | /* ftell, ftello. See the comments on fseek/fseeko. */ |
| # define fpurge rpl_fpurge | |
| | #if @GNULIB_FTELL@ |
| | # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES |
| | # define _GL_FTELL_WARN /* Category 2, above. */ |
| | # undef ftell |
| # endif |
# endif |
| # if @REPLACE_FPURGE@ || !@HAVE_DECL_FPURGE@ | # if @REPLACE_FTELL@ |
| /* Discard all pending buffered I/O data on STREAM. | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| STREAM must not be wide-character oriented. | # undef ftell |
| Return 0 if successful. Upon error, return -1 and set errno. */ | # define ftell rpl_ftell |
| extern int fpurge (FILE *gl_stream); | # endif |
| | _GL_FUNCDECL_RPL (ftell, long, (FILE *fp) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (ftell, long, (FILE *fp)); |
| | # else |
| | _GL_CXXALIAS_SYS (ftell, long, (FILE *fp)); |
| # endif |
# endif |
| #elif defined GNULIB_POSIXCHECK | _GL_CXXALIASWARN (ftell); |
| # undef fpurge | |
| # define fpurge(f) \ | |
| (GL_LINK_WARNING ("fpurge is not always present - " \ | |
| "use gnulib module fpurge for portability"), \ | |
| fpurge (f)) | |
| #endif |
#endif |
| |
|
| #if @GNULIB_FCLOSE@ | #if @GNULIB_FTELLO@ |
| # if @REPLACE_FCLOSE@ | # if !@GNULIB_FTELL@ && !defined _GL_NO_LARGE_FILES |
| # define fclose rpl_fclose | # define _GL_FTELL_WARN /* Category 3, above. */ |
| /* Close STREAM and its underlying file descriptor. */ | # undef ftell |
| extern int fclose (FILE *stream); | |
| # endif |
# endif |
| |
# if @REPLACE_FTELLO@ |
| |
# if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| |
# undef ftello |
| |
# define ftello rpl_ftello |
| |
# endif |
| |
_GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); |
| |
_GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp)); |
| |
# else |
| |
# if ! @HAVE_DECL_FTELLO@ |
| |
_GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1))); |
| |
# endif |
| |
_GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp)); |
| |
# endif |
| |
_GL_CXXALIASWARN (ftello); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef fclose | # define _GL_FTELL_WARN /* Category 1, above. */ |
| # define fclose(f) \ | # undef ftell |
| (GL_LINK_WARNING ("fclose is not always POSIX compliant - " \ | # undef ftello |
| "use gnulib module fclose for portable " \ | # if HAVE_RAW_DECL_FTELLO |
| "POSIX compliance"), \ | _GL_WARN_ON_USE (ftello, "ftello is unportable - " |
| fclose (f)) | "use gnulib module ftello for portability"); |
| | # endif |
| #endif |
#endif |
| |
|
| #if @GNULIB_FPUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | #ifdef _GL_FTELL_WARN |
| # undef fputc | # undef _GL_FTELL_WARN |
| # define fputc rpl_fputc | /* Here, either ftell is undefined (but C89 guarantees that it is |
| extern int fputc (int c, FILE *stream); | declared), or it is defined as rpl_ftell (declared above). */ |
| | _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " |
| | "on 32-bit platforms - " |
| | "use ftello function for handling of large files"); |
| #endif |
#endif |
| |
|
| #if @GNULIB_PUTC@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ |
|
| # undef putc |
|
| # define putc rpl_fputc |
|
| extern int putc (int c, FILE *stream); |
|
| #endif |
|
| |
|
| #if @GNULIB_PUTCHAR@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | #if @GNULIB_FWRITE@ |
| # undef putchar | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| # define putchar rpl_putchar | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| extern int putchar (int c); | # undef fwrite |
| #endif | # define fwrite rpl_fwrite |
| | # endif |
| | _GL_FUNCDECL_RPL (fwrite, size_t, |
| | (const void *ptr, size_t s, size_t n, FILE *stream) |
| | _GL_ARG_NONNULL ((1, 4))); |
| | _GL_CXXALIAS_RPL (fwrite, size_t, |
| | (const void *ptr, size_t s, size_t n, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (fwrite, size_t, |
| | (const void *ptr, size_t s, size_t n, FILE *stream)); |
| |
|
| #if @GNULIB_FPUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | /* Work around glibc bug 11959 |
| # undef fputs | <http://sources.redhat.com/bugzilla/show_bug.cgi?id=11959>, |
| # define fputs rpl_fputs | which sometimes causes an unwanted diagnostic for fwrite calls. |
| extern int fputs (const char *string, FILE *stream); | This affects only function declaration attributes, so it's not |
| | needed for C++. */ |
| | # if !defined __cplusplus && 0 < __USE_FORTIFY_LEVEL |
| | static inline size_t _GL_ARG_NONNULL ((1, 4)) |
| | rpl_fwrite (const void *ptr, size_t s, size_t n, FILE *stream) |
| | { |
| | size_t r = fwrite (ptr, s, n, stream); |
| | (void) r; |
| | return r; |
| | } |
| | # undef fwrite |
| | # define fwrite rpl_fwrite |
| | # endif |
| | # endif |
| | _GL_CXXALIASWARN (fwrite); |
| #endif |
#endif |
| |
|
| #if @GNULIB_PUTS@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | #if @GNULIB_GETC@ |
| # undef puts | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| # define puts rpl_puts | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| extern int puts (const char *string); | # undef getc |
| | # define getc rpl_fgetc |
| | # endif |
| | _GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (getc, int, (FILE *stream)); |
| | # endif |
| | _GL_CXXALIASWARN (getc); |
| #endif |
#endif |
| |
|
| #if @GNULIB_FWRITE@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ | #if @GNULIB_GETCHAR@ |
| # undef fwrite | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| # define fwrite rpl_fwrite | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| extern size_t fwrite (const void *ptr, size_t s, size_t n, FILE *stream); | # undef getchar |
| | # define getchar rpl_getchar |
| | # endif |
| | _GL_FUNCDECL_RPL (getchar, int, (void)); |
| | _GL_CXXALIAS_RPL (getchar, int, (void)); |
| | # else |
| | _GL_CXXALIAS_SYS (getchar, int, (void)); |
| | # endif |
| | _GL_CXXALIASWARN (getchar); |
| #endif |
#endif |
| |
|
| #if @GNULIB_GETDELIM@ |
#if @GNULIB_GETDELIM@ |
| # if !@HAVE_DECL_GETDELIM@ |
|
| /* Read input, up to (and including) the next occurrence of DELIMITER, from |
/* Read input, up to (and including) the next occurrence of DELIMITER, from |
| STREAM, store it in *LINEPTR (and NUL-terminate it). |
STREAM, store it in *LINEPTR (and NUL-terminate it). |
| *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
| bytes of space. It is realloc'd as necessary. |
bytes of space. It is realloc'd as necessary. |
| Return the number of bytes read and stored at *LINEPTR (not including the |
Return the number of bytes read and stored at *LINEPTR (not including the |
| NUL terminator), or -1 on error or EOF. */ |
NUL terminator), or -1 on error or EOF. */ |
| extern ssize_t getdelim (char **lineptr, size_t *linesize, int delimiter, | # if @REPLACE_GETDELIM@ |
| FILE *stream); | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef getdelim |
| | # define getdelim rpl_getdelim |
| | # endif |
| | _GL_FUNCDECL_RPL (getdelim, ssize_t, |
| | (char **lineptr, size_t *linesize, int delimiter, |
| | FILE *stream) |
| | _GL_ARG_NONNULL ((1, 2, 4))); |
| | _GL_CXXALIAS_RPL (getdelim, ssize_t, |
| | (char **lineptr, size_t *linesize, int delimiter, |
| | FILE *stream)); |
| | # else |
| | # if !@HAVE_DECL_GETDELIM@ |
| | _GL_FUNCDECL_SYS (getdelim, ssize_t, |
| | (char **lineptr, size_t *linesize, int delimiter, |
| | FILE *stream) |
| | _GL_ARG_NONNULL ((1, 2, 4))); |
| | # endif |
| | _GL_CXXALIAS_SYS (getdelim, ssize_t, |
| | (char **lineptr, size_t *linesize, int delimiter, |
| | FILE *stream)); |
| # endif |
# endif |
| |
_GL_CXXALIASWARN (getdelim); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef getdelim |
# undef getdelim |
| # define getdelim(l, s, d, f) \ | # if HAVE_RAW_DECL_GETDELIM |
| (GL_LINK_WARNING ("getdelim is unportable - " \ | _GL_WARN_ON_USE (getdelim, "getdelim is unportable - " |
| "use gnulib module getdelim for portability"), \ | "use gnulib module getdelim for portability"); |
| getdelim (l, s, d, f)) | # endif |
| #endif |
#endif |
| |
|
| #if @GNULIB_GETLINE@ |
#if @GNULIB_GETLINE@ |
| # if @REPLACE_GETLINE@ |
|
| # undef getline |
|
| # define getline rpl_getline |
|
| # endif |
|
| # if !@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@ |
|
| /* Read a line, up to (and including) the next newline, from STREAM, store it |
/* Read a line, up to (and including) the next newline, from STREAM, store it |
| in *LINEPTR (and NUL-terminate it). |
in *LINEPTR (and NUL-terminate it). |
| *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
| bytes of space. It is realloc'd as necessary. |
bytes of space. It is realloc'd as necessary. |
| Return the number of bytes read and stored at *LINEPTR (not including the |
Return the number of bytes read and stored at *LINEPTR (not including the |
| NUL terminator), or -1 on error or EOF. */ |
NUL terminator), or -1 on error or EOF. */ |
| extern ssize_t getline (char **lineptr, size_t *linesize, FILE *stream); | # if @REPLACE_GETLINE@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef getline |
| | # define getline rpl_getline |
| | # endif |
| | _GL_FUNCDECL_RPL (getline, ssize_t, |
| | (char **lineptr, size_t *linesize, FILE *stream) |
| | _GL_ARG_NONNULL ((1, 2, 3))); |
| | _GL_CXXALIAS_RPL (getline, ssize_t, |
| | (char **lineptr, size_t *linesize, FILE *stream)); |
| | # else |
| | # if !@HAVE_DECL_GETLINE@ |
| | _GL_FUNCDECL_SYS (getline, ssize_t, |
| | (char **lineptr, size_t *linesize, FILE *stream) |
| | _GL_ARG_NONNULL ((1, 2, 3))); |
| | # endif |
| | _GL_CXXALIAS_SYS (getline, ssize_t, |
| | (char **lineptr, size_t *linesize, FILE *stream)); |
| # endif |
# endif |
| |
# if @HAVE_DECL_GETLINE@ |
| |
_GL_CXXALIASWARN (getline); |
| |
# endif |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef getline |
# undef getline |
| # define getline(l, s, f) \ | # if HAVE_RAW_DECL_GETLINE |
| (GL_LINK_WARNING ("getline is unportable - " \ | _GL_WARN_ON_USE (getline, "getline is unportable - " |
| "use gnulib module getline for portability"), \ | "use gnulib module getline for portability"); |
| getline (l, s, f)) | # endif |
| #endif |
#endif |
| |
|
| |
#if @GNULIB_GETS@ |
| |
# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| |
# if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| |
# undef gets |
| |
# define gets rpl_gets |
| |
# endif |
| |
_GL_FUNCDECL_RPL (gets, char *, (char *s) _GL_ARG_NONNULL ((1))); |
| |
_GL_CXXALIAS_RPL (gets, char *, (char *s)); |
| |
# else |
| |
_GL_CXXALIAS_SYS (gets, char *, (char *s)); |
| |
# undef gets |
| |
# endif |
| |
_GL_CXXALIASWARN (gets); |
| |
/* It is very rare that the developer ever has full control of stdin, |
| |
so any use of gets warrants an unconditional warning. Assume it is |
| |
always declared, since it is required by C89. */ |
| |
_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); |
| |
#endif |
| |
|
| |
|
| |
#if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ |
| |
struct obstack; |
| |
/* Grow an obstack with formatted output. Return the number of |
| |
bytes added to OBS. No trailing nul byte is added, and the |
| |
object should be closed with obstack_finish before use. Upon |
| |
memory allocation error, call obstack_alloc_failed_handler. Upon |
| |
other error, return -1. */ |
| |
# if @REPLACE_OBSTACK_PRINTF@ |
| |
# if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| |
# define obstack_printf rpl_obstack_printf |
| |
# endif |
| |
_GL_FUNCDECL_RPL (obstack_printf, int, |
| |
(struct obstack *obs, const char *format, ...) |
| |
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| |
_GL_ARG_NONNULL ((1, 2))); |
| |
_GL_CXXALIAS_RPL (obstack_printf, int, |
| |
(struct obstack *obs, const char *format, ...)); |
| |
# else |
| |
# if !@HAVE_DECL_OBSTACK_PRINTF@ |
| |
_GL_FUNCDECL_SYS (obstack_printf, int, |
| |
(struct obstack *obs, const char *format, ...) |
| |
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| |
_GL_ARG_NONNULL ((1, 2))); |
| |
# endif |
| |
_GL_CXXALIAS_SYS (obstack_printf, int, |
| |
(struct obstack *obs, const char *format, ...)); |
| |
# endif |
| |
_GL_CXXALIASWARN (obstack_printf); |
| |
# if @REPLACE_OBSTACK_PRINTF@ |
| |
# if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| |
# define obstack_vprintf rpl_obstack_vprintf |
| |
# endif |
| |
_GL_FUNCDECL_RPL (obstack_vprintf, int, |
| |
(struct obstack *obs, const char *format, va_list args) |
| |
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| |
_GL_ARG_NONNULL ((1, 2))); |
| |
_GL_CXXALIAS_RPL (obstack_vprintf, int, |
| |
(struct obstack *obs, const char *format, va_list args)); |
| |
# else |
| |
# if !@HAVE_DECL_OBSTACK_PRINTF@ |
| |
_GL_FUNCDECL_SYS (obstack_vprintf, int, |
| |
(struct obstack *obs, const char *format, va_list args) |
| |
_GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| |
_GL_ARG_NONNULL ((1, 2))); |
| |
# endif |
| |
_GL_CXXALIAS_SYS (obstack_vprintf, int, |
| |
(struct obstack *obs, const char *format, va_list args)); |
| |
# endif |
| |
_GL_CXXALIASWARN (obstack_vprintf); |
| |
#endif |
| |
|
| #if @GNULIB_PERROR@ |
#if @GNULIB_PERROR@ |
| # if @REPLACE_PERROR@ |
|
| # define perror rpl_perror |
|
| /* Print a message to standard error, describing the value of ERRNO, |
/* Print a message to standard error, describing the value of ERRNO, |
| (if STRING is not NULL and not empty) prefixed with STRING and ": ", |
(if STRING is not NULL and not empty) prefixed with STRING and ": ", |
| and terminated with a newline. */ |
and terminated with a newline. */ |
| extern void perror (const char *string); | # if @REPLACE_PERROR@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define perror rpl_perror |
| | # endif |
| | _GL_FUNCDECL_RPL (perror, void, (const char *string)); |
| | _GL_CXXALIAS_RPL (perror, void, (const char *string)); |
| | # else |
| | _GL_CXXALIAS_SYS (perror, void, (const char *string)); |
| # endif |
# endif |
| |
_GL_CXXALIASWARN (perror); |
| #elif defined GNULIB_POSIXCHECK |
#elif defined GNULIB_POSIXCHECK |
| # undef perror |
# undef perror |
| # define perror(s) \ | /* Assume perror is always declared. */ |
| (GL_LINK_WARNING ("perror is not always POSIX compliant - " \ | _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - " |
| "use gnulib module perror for portability"), \ | "use gnulib module perror for portability"); |
| perror (s)) | |
| #endif |
#endif |
| |
|
| #ifdef __cplusplus | #if @GNULIB_POPEN@ |
| } | # if @REPLACE_POPEN@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef popen |
| | # define popen rpl_popen |
| | # endif |
| | _GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode)); |
| | # else |
| | _GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode)); |
| | # endif |
| | _GL_CXXALIASWARN (popen); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef popen |
| | # if HAVE_RAW_DECL_POPEN |
| | _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " |
| | "use gnulib module popen or pipe for more portability"); |
| | # endif |
| #endif |
#endif |
| |
|
| #endif /* _GL_STDIO_H */ | #if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ |
| #endif /* _GL_STDIO_H */ | # if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ |
| | || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) |
| | # if defined __GNUC__ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | /* Don't break __attribute__((format(printf,M,N))). */ |
| | # define printf __printf__ |
| | # endif |
| | # if @GNULIB_PRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ |
| | _GL_FUNCDECL_RPL_1 (__printf__, int, |
| | (const char *format, ...) |
| | __asm__ (@ASM_SYMBOL_PREFIX@ |
| | _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2) |
| | _GL_ARG_NONNULL ((1))); |
| | # else |
| | _GL_FUNCDECL_RPL_1 (__printf__, int, |
| | (const char *format, ...) |
| | __asm__ (@ASM_SYMBOL_PREFIX@ |
| | _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2) |
| | _GL_ARG_NONNULL ((1))); |
| | # endif |
| | _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); |
| | # else |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define printf rpl_printf |
| | # endif |
| | _GL_FUNCDECL_RPL (printf, int, |
| | (const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2) |
| | _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (printf, int, (const char *format, ...)); |
| | # endif |
| | # define GNULIB_overrides_printf 1 |
| | # else |
| | _GL_CXXALIAS_SYS (printf, int, (const char *format, ...)); |
| | # endif |
| | _GL_CXXALIASWARN (printf); |
| | #endif |
| | #if !@GNULIB_PRINTF_POSIX@ && defined GNULIB_POSIXCHECK |
| | # if !GNULIB_overrides_printf |
| | # undef printf |
| | # endif |
| | /* Assume printf is always declared. */ |
| | _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " |
| | "use gnulib module printf-posix for portable " |
| | "POSIX compliance"); |
| | #endif |
| | |
| | #if @GNULIB_PUTC@ |
| | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef putc |
| | # define putc rpl_fputc |
| | # endif |
| | _GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2))); |
| | _GL_CXXALIAS_RPL_1 (putc, rpl_fputc, int, (int c, FILE *stream)); |
| | # else |
| | _GL_CXXALIAS_SYS (putc, int, (int c, FILE *stream)); |
| | # endif |
| | _GL_CXXALIASWARN (putc); |
| | #endif |
| | |
| | #if @GNULIB_PUTCHAR@ |
| | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef putchar |
| | # define putchar rpl_putchar |
| | # endif |
| | _GL_FUNCDECL_RPL (putchar, int, (int c)); |
| | _GL_CXXALIAS_RPL (putchar, int, (int c)); |
| | # else |
| | _GL_CXXALIAS_SYS (putchar, int, (int c)); |
| | # endif |
| | _GL_CXXALIASWARN (putchar); |
| | #endif |
| | |
| | #if @GNULIB_PUTS@ |
| | # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef puts |
| | # define puts rpl_puts |
| | # endif |
| | _GL_FUNCDECL_RPL (puts, int, (const char *string) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (puts, int, (const char *string)); |
| | # else |
| | _GL_CXXALIAS_SYS (puts, int, (const char *string)); |
| | # endif |
| | _GL_CXXALIASWARN (puts); |
| | #endif |
| | |
| | #if @GNULIB_REMOVE@ |
| | # if @REPLACE_REMOVE@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef remove |
| | # define remove rpl_remove |
| | # endif |
| | _GL_FUNCDECL_RPL (remove, int, (const char *name) _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (remove, int, (const char *name)); |
| | # else |
| | _GL_CXXALIAS_SYS (remove, int, (const char *name)); |
| | # endif |
| | _GL_CXXALIASWARN (remove); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef remove |
| | /* Assume remove is always declared. */ |
| | _GL_WARN_ON_USE (remove, "remove cannot handle directories on some platforms - " |
| | "use gnulib module remove for more portability"); |
| | #endif |
| | |
| | #if @GNULIB_RENAME@ |
| | # if @REPLACE_RENAME@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef rename |
| | # define rename rpl_rename |
| | # endif |
| | _GL_FUNCDECL_RPL (rename, int, |
| | (const char *old_filename, const char *new_filename) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (rename, int, |
| | (const char *old_filename, const char *new_filename)); |
| | # else |
| | _GL_CXXALIAS_SYS (rename, int, |
| | (const char *old_filename, const char *new_filename)); |
| | # endif |
| | _GL_CXXALIASWARN (rename); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef rename |
| | /* Assume rename is always declared. */ |
| | _GL_WARN_ON_USE (rename, "rename is buggy on some platforms - " |
| | "use gnulib module rename for more portability"); |
| | #endif |
| | |
| | #if @GNULIB_RENAMEAT@ |
| | # if @REPLACE_RENAMEAT@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef renameat |
| | # define renameat rpl_renameat |
| | # endif |
| | _GL_FUNCDECL_RPL (renameat, int, |
| | (int fd1, char const *file1, int fd2, char const *file2) |
| | _GL_ARG_NONNULL ((2, 4))); |
| | _GL_CXXALIAS_RPL (renameat, int, |
| | (int fd1, char const *file1, int fd2, char const *file2)); |
| | # else |
| | # if !@HAVE_RENAMEAT@ |
| | _GL_FUNCDECL_SYS (renameat, int, |
| | (int fd1, char const *file1, int fd2, char const *file2) |
| | _GL_ARG_NONNULL ((2, 4))); |
| | # endif |
| | _GL_CXXALIAS_SYS (renameat, int, |
| | (int fd1, char const *file1, int fd2, char const *file2)); |
| | # endif |
| | _GL_CXXALIASWARN (renameat); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef renameat |
| | # if HAVE_RAW_DECL_RENAMEAT |
| | _GL_WARN_ON_USE (renameat, "renameat is not portable - " |
| | "use gnulib module renameat for portability"); |
| | # endif |
| | #endif |
| | |
| | #if @GNULIB_SCANF@ |
| | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| | # if defined __GNUC__ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef scanf |
| | /* Don't break __attribute__((format(scanf,M,N))). */ |
| | # define scanf __scanf__ |
| | # endif |
| | _GL_FUNCDECL_RPL_1 (__scanf__, int, |
| | (const char *format, ...) |
| | __asm__ (@ASM_SYMBOL_PREFIX@ |
| | _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf)) |
| | _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) |
| | _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *format, ...)); |
| | # else |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef scanf |
| | # define scanf rpl_scanf |
| | # endif |
| | _GL_FUNCDECL_RPL (scanf, int, (const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) |
| | _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (scanf, int, (const char *format, ...)); |
| | # endif |
| | # else |
| | _GL_CXXALIAS_SYS (scanf, int, (const char *format, ...)); |
| | # endif |
| | _GL_CXXALIASWARN (scanf); |
| | #endif |
| | |
| | #if @GNULIB_SNPRINTF@ |
| | # if @REPLACE_SNPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define snprintf rpl_snprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (snprintf, int, |
| | (char *str, size_t size, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4) |
| | _GL_ARG_NONNULL ((3))); |
| | _GL_CXXALIAS_RPL (snprintf, int, |
| | (char *str, size_t size, const char *format, ...)); |
| | # else |
| | # if !@HAVE_DECL_SNPRINTF@ |
| | _GL_FUNCDECL_SYS (snprintf, int, |
| | (char *str, size_t size, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4) |
| | _GL_ARG_NONNULL ((3))); |
| | # endif |
| | _GL_CXXALIAS_SYS (snprintf, int, |
| | (char *str, size_t size, const char *format, ...)); |
| | # endif |
| | _GL_CXXALIASWARN (snprintf); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef snprintf |
| | # if HAVE_RAW_DECL_SNPRINTF |
| | _GL_WARN_ON_USE (snprintf, "snprintf is unportable - " |
| | "use gnulib module snprintf for portability"); |
| | # endif |
| | #endif |
| | |
| | /* Some people would argue that sprintf should be handled like gets |
| | (for example, OpenBSD issues a link warning for both functions), |
| | since both can cause security holes due to buffer overruns. |
| | However, we believe that sprintf can be used safely, and is more |
| | efficient than snprintf in those safe cases; and as proof of our |
| | belief, we use sprintf in several gnulib modules. So this header |
| | intentionally avoids adding a warning to sprintf except when |
| | GNULIB_POSIXCHECK is defined. */ |
| | |
| | #if @GNULIB_SPRINTF_POSIX@ |
| | # if @REPLACE_SPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define sprintf rpl_sprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...)); |
| | # else |
| | _GL_CXXALIAS_SYS (sprintf, int, (char *str, const char *format, ...)); |
| | # endif |
| | _GL_CXXALIASWARN (sprintf); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef sprintf |
| | /* Assume sprintf is always declared. */ |
| | _GL_WARN_ON_USE (sprintf, "sprintf is not always POSIX compliant - " |
| | "use gnulib module sprintf-posix for portable " |
| | "POSIX compliance"); |
| | #endif |
| | |
| | #if @GNULIB_TMPFILE@ |
| | # if @REPLACE_TMPFILE@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define tmpfile rpl_tmpfile |
| | # endif |
| | _GL_FUNCDECL_RPL (tmpfile, FILE *, (void)); |
| | _GL_CXXALIAS_RPL (tmpfile, FILE *, (void)); |
| | # else |
| | _GL_CXXALIAS_SYS (tmpfile, FILE *, (void)); |
| | # endif |
| | _GL_CXXALIASWARN (tmpfile); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef tmpfile |
| | # if HAVE_RAW_DECL_TMPFILE |
| | _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - " |
| | "use gnulib module tmpfile for portability"); |
| | # endif |
| | #endif |
| | |
| | #if @GNULIB_VASPRINTF@ |
| | /* Write formatted output to a string dynamically allocated with malloc(). |
| | If the memory allocation succeeds, store the address of the string in |
| | *RESULT and return the number of resulting bytes, excluding the trailing |
| | NUL. Upon memory allocation error, or some other error, return -1. */ |
| | # if @REPLACE_VASPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define asprintf rpl_asprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (asprintf, int, |
| | (char **result, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (asprintf, int, |
| | (char **result, const char *format, ...)); |
| | # else |
| | # if !@HAVE_VASPRINTF@ |
| | _GL_FUNCDECL_SYS (asprintf, int, |
| | (char **result, const char *format, ...) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # endif |
| | _GL_CXXALIAS_SYS (asprintf, int, |
| | (char **result, const char *format, ...)); |
| | # endif |
| | _GL_CXXALIASWARN (asprintf); |
| | # if @REPLACE_VASPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vasprintf rpl_vasprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (vasprintf, int, |
| | (char **result, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (vasprintf, int, |
| | (char **result, const char *format, va_list args)); |
| | # else |
| | # if !@HAVE_VASPRINTF@ |
| | _GL_FUNCDECL_SYS (vasprintf, int, |
| | (char **result, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # endif |
| | _GL_CXXALIAS_SYS (vasprintf, int, |
| | (char **result, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vasprintf); |
| | #endif |
| | |
| | #if @GNULIB_VDPRINTF@ |
| | # if @REPLACE_VDPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vdprintf rpl_vdprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((2))); |
| | _GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args)); |
| | # else |
| | # if !@HAVE_VDPRINTF@ |
| | _GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((2))); |
| | # endif |
| | /* Need to cast, because on Solaris, the third parameter will likely be |
| | __va_list args. */ |
| | _GL_CXXALIAS_SYS_CAST (vdprintf, int, |
| | (int fd, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vdprintf); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef vdprintf |
| | # if HAVE_RAW_DECL_VDPRINTF |
| | _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " |
| | "use gnulib module vdprintf for portability"); |
| | # endif |
| | #endif |
| | |
| | #if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ |
| | # if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ |
| | || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vfprintf rpl_vfprintf |
| | # endif |
| | # define GNULIB_overrides_vfprintf 1 |
| | # if @GNULIB_VFPRINTF_POSIX@ |
| | _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # else |
| | _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | # endif |
| | _GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)); |
| | # else |
| | /* Need to cast, because on Solaris, the third parameter is |
| | __va_list args |
| | and GCC's fixincludes did not change this to __gnuc_va_list. */ |
| | _GL_CXXALIAS_SYS_CAST (vfprintf, int, |
| | (FILE *fp, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vfprintf); |
| | #endif |
| | #if !@GNULIB_VFPRINTF_POSIX@ && defined GNULIB_POSIXCHECK |
| | # if !GNULIB_overrides_vfprintf |
| | # undef vfprintf |
| | # endif |
| | /* Assume vfprintf is always declared. */ |
| | _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " |
| | "use gnulib module vfprintf-posix for portable " |
| | "POSIX compliance"); |
| | #endif |
| | |
| | #if @GNULIB_VFSCANF@ |
| | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef vfscanf |
| | # define vfscanf rpl_vfscanf |
| | # endif |
| | _GL_FUNCDECL_RPL (vfscanf, int, |
| | (FILE *stream, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (vfscanf, int, |
| | (FILE *stream, const char *format, va_list args)); |
| | # else |
| | _GL_CXXALIAS_SYS (vfscanf, int, |
| | (FILE *stream, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vfscanf); |
| | #endif |
| | |
| | #if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ |
| | # if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ |
| | || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vprintf rpl_vprintf |
| | # endif |
| | # define GNULIB_overrides_vprintf 1 |
| | # if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ |
| | _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (1, 0) |
| | _GL_ARG_NONNULL ((1))); |
| | # else |
| | _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0) |
| | _GL_ARG_NONNULL ((1))); |
| | # endif |
| | _GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args)); |
| | # else |
| | /* Need to cast, because on Solaris, the second parameter is |
| | __va_list args |
| | and GCC's fixincludes did not change this to __gnuc_va_list. */ |
| | _GL_CXXALIAS_SYS_CAST (vprintf, int, (const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vprintf); |
| | #endif |
| | #if !@GNULIB_VPRINTF_POSIX@ && defined GNULIB_POSIXCHECK |
| | # if !GNULIB_overrides_vprintf |
| | # undef vprintf |
| | # endif |
| | /* Assume vprintf is always declared. */ |
| | _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " |
| | "use gnulib module vprintf-posix for portable " |
| | "POSIX compliance"); |
| | #endif |
| | |
| | #if @GNULIB_VSCANF@ |
| | # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # undef vscanf |
| | # define vscanf rpl_vscanf |
| | # endif |
| | _GL_FUNCDECL_RPL (vscanf, int, (const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0) |
| | _GL_ARG_NONNULL ((1))); |
| | _GL_CXXALIAS_RPL (vscanf, int, (const char *format, va_list args)); |
| | # else |
| | _GL_CXXALIAS_SYS (vscanf, int, (const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vscanf); |
| | #endif |
| | |
| | #if @GNULIB_VSNPRINTF@ |
| | # if @REPLACE_VSNPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vsnprintf rpl_vsnprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (vsnprintf, int, |
| | (char *str, size_t size, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0) |
| | _GL_ARG_NONNULL ((3))); |
| | _GL_CXXALIAS_RPL (vsnprintf, int, |
| | (char *str, size_t size, const char *format, va_list args)); |
| | # else |
| | # if !@HAVE_DECL_VSNPRINTF@ |
| | _GL_FUNCDECL_SYS (vsnprintf, int, |
| | (char *str, size_t size, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0) |
| | _GL_ARG_NONNULL ((3))); |
| | # endif |
| | _GL_CXXALIAS_SYS (vsnprintf, int, |
| | (char *str, size_t size, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vsnprintf); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef vsnprintf |
| | # if HAVE_RAW_DECL_VSNPRINTF |
| | _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - " |
| | "use gnulib module vsnprintf for portability"); |
| | # endif |
| | #endif |
| | |
| | #if @GNULIB_VSPRINTF_POSIX@ |
| | # if @REPLACE_VSPRINTF@ |
| | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| | # define vsprintf rpl_vsprintf |
| | # endif |
| | _GL_FUNCDECL_RPL (vsprintf, int, |
| | (char *str, const char *format, va_list args) |
| | _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) |
| | _GL_ARG_NONNULL ((1, 2))); |
| | _GL_CXXALIAS_RPL (vsprintf, int, |
| | (char *str, const char *format, va_list args)); |
| | # else |
| | /* Need to cast, because on Solaris, the third parameter is |
| | __va_list args |
| | and GCC's fixincludes did not change this to __gnuc_va_list. */ |
| | _GL_CXXALIAS_SYS_CAST (vsprintf, int, |
| | (char *str, const char *format, va_list args)); |
| | # endif |
| | _GL_CXXALIASWARN (vsprintf); |
| | #elif defined GNULIB_POSIXCHECK |
| | # undef vsprintf |
| | /* Assume vsprintf is always declared. */ |
| | _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - " |
| | "use gnulib module vsprintf-posix for portable " |
| | "POSIX compliance"); |
| | #endif |
| | |
| | |
| | #endif /* _@GUARD_PREFIX@_STDIO_H */ |
| | #endif /* _@GUARD_PREFIX@_STDIO_H */ |
| #endif |
#endif |