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Diff for /embedaddon/libiconv/srclib/setenv.c between versions 1.1.1.2 and 1.1.1.3

version 1.1.1.2, 2012/05/29 09:29:43 version 1.1.1.3, 2021/03/17 13:38:46
Line 1 Line 1
/* Copyright (C) 1992, 1995-2003, 2005-2011 Free Software Foundation, Inc./* Copyright (C) 1992, 1995-2003, 2005-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.     This file is part of the GNU C Library.
   
    This program is free software: you can redistribute it and/or modify     This program is free software: you can redistribute it and/or modify
Line 12 Line 12
    GNU General Public License for more details.     GNU General Public License for more details.
   
    You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
   
 #if !_LIBC  #if !_LIBC
   /* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
      optimizes away the name == NULL test below.  */
   # define _GL_ARG_NONNULL(params)
   
 # define _GL_USE_STDLIB_ALLOC 1  # define _GL_USE_STDLIB_ALLOC 1
 # include <config.h>  # include <config.h>
 #endif  #endif
   
 /* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc  
    optimizes away the name == NULL test below.  */  
 #define _GL_ARG_NONNULL(params)  
   
 #include <alloca.h>  #include <alloca.h>
   
 /* Specification.  */  /* Specification.  */
Line 49 Line 49
 #endif  #endif
   
 #if _LIBC  #if _LIBC
/* This lock protects against simultaneous modifications of `environ'.  *//* This lock protects against simultaneous modifications of 'environ'.  */
 # include <bits/libc-lock.h>  # include <bits/libc-lock.h>
 __libc_lock_define_initialized (static, envlock)  __libc_lock_define_initialized (static, envlock)
 # define LOCK   __libc_lock_lock (envlock)  # define LOCK   __libc_lock_lock (envlock)
Line 103  static void *known_values; Line 103  static void *known_values;
 static char **last_environ;  static char **last_environ;
   
   
/* This function is used by `setenv' and `putenv'.  The difference between/* This function is used by 'setenv' and 'putenv'.  The difference between
    the two functions is that for the former must create a new string which     the two functions is that for the former must create a new string which
   is then placed in the environment, while the argument of `putenv'   is then placed in the environment, while the argument of 'putenv'
    must be used directly.  This is all complicated by the fact that we try     must be used directly.  This is all complicated by the fact that we try
   to reuse values once generated for a `setenv' call since we can never   to reuse values once generated for a 'setenv' call since we can never
    free the strings.  */     free the strings.  */
 int  int
 __add_to_environ (const char *name, const char *value, const char *combined,  __add_to_environ (const char *name, const char *value, const char *combined,
Line 299  setenv (const char *name, const char *value, int repla Line 299  setenv (const char *name, const char *value, int repla
   return __add_to_environ (name, value, NULL, replace);    return __add_to_environ (name, value, NULL, replace);
 }  }
   
/* The `clearenv' was planned to be added to POSIX.1 but probably/* The 'clearenv' was planned to be added to POSIX.1 but probably
    never made it.  Nevertheless the POSIX.9 standard (POSIX bindings     never made it.  Nevertheless the POSIX.9 standard (POSIX bindings
    for Fortran 77) requires this function.  */     for Fortran 77) requires this function.  */
 int  int
Removed from v.1.1.1.2  
changed lines
  Added in v.1.1.1.3

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