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version 1.2.2.1, 2011/02/10 19:34:53
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version 1.15.2.3, 2013/06/04 12:44:16
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| /************************************************************************* |
/************************************************************************* |
| * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> | * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org> |
| * by Michael Pounov <misho@openbsd-bg.org> | * by Michael Pounov <misho@elwix.org> |
| * |
* |
| * $Author$ |
* $Author$ |
| * $Id$ |
* $Id$ |
| * |
* |
| *************************************************************************/ | ************************************************************************** |
| #include "global.h" | The ELWIX and AITNET software is distributed under the following |
| | terms: |
| |
|
| |
All of the documentation and software included in the ELWIX and AITNET |
| |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| int io_Debug; | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
| | by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| |
Redistribution and use in source and binary forms, with or without |
| |
modification, are permitted provided that the following conditions |
| |
are met: |
| |
1. Redistributions of source code must retain the above copyright |
| |
notice, this list of conditions and the following disclaimer. |
| |
2. Redistributions in binary form must reproduce the above copyright |
| |
notice, this list of conditions and the following disclaimer in the |
| |
documentation and/or other materials provided with the distribution. |
| |
3. All advertising materials mentioning features or use of this software |
| |
must display the following acknowledgement: |
| |
This product includes software developed by Michael Pounov <misho@elwix.org> |
| |
ELWIX - Embedded LightWeight unIX and its contributors. |
| |
4. Neither the name of AITNET nor the names of its contributors |
| |
may be used to endorse or promote products derived from this software |
| |
without specific prior written permission. |
| |
|
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| |
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| |
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| |
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| |
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| |
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| |
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| |
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| |
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| |
SUCH DAMAGE. |
| |
*/ |
| |
#include "global.h" |
| |
|
| |
|
| #pragma GCC visibility push(hidden) |
#pragma GCC visibility push(hidden) |
| |
|
| int io_Errno; |
int io_Errno; |
|
Line 21 char io_Error[STRSIZ];
|
Line 55 char io_Error[STRSIZ];
|
| |
|
| |
|
| // io_GetErrno() Get error code of last operation |
// io_GetErrno() Get error code of last operation |
| inline int io_GetErrno() | int |
| | io_GetErrno() |
| { |
{ |
| return io_Errno; |
return io_Errno; |
| } |
} |
| |
|
| // io_GetError() Get error text of last operation |
// io_GetError() Get error text of last operation |
| inline const char *io_GetError() | const char * |
| | io_GetError() |
| { |
{ |
| return io_Error; |
return io_Error; |
| } |
} |
| |
|
| // io_SetErr() Set error to variables for internal use!!! |
// io_SetErr() Set error to variables for internal use!!! |
| inline void io_SetErr(int eno, char *estr, ...) | void |
| | io_SetErr(int eno, char *estr, ...) |
| { |
{ |
| va_list lst; |
va_list lst; |
| |
|
| io_Errno = eno; |
io_Errno = eno; |
| memset(io_Error, 0, STRSIZ); | memset(io_Error, 0, sizeof io_Error); |
| va_start(lst, estr); |
va_start(lst, estr); |
| vsnprintf(io_Error, STRSIZ, estr, lst); | vsnprintf(io_Error, sizeof io_Error, estr, lst); |
| va_end(lst); |
va_end(lst); |
| } |
} |
| |
|
| |
|
| /* |
/* |
| * ioPromptRead() Read data from input h[0] with prompt to output h[1] | * ioPromptRead() - Read data from input h[0] with prompt to output h[1] |
| | * |
| * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
* @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
| * @csPrompt = Prompt before input, may be NULL |
* @csPrompt = Prompt before input, may be NULL |
| * @psData = Readed data |
* @psData = Readed data |
| * @dataLen = Length of data |
* @dataLen = Length of data |
| * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
| */ |
*/ |
| int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen) | int |
| | ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen) |
| { |
{ |
| int ok = 0; |
int ok = 0; |
| FILE *inp, *out; |
FILE *inp, *out; |
|
Line 98 int ioPromptRead(int *h, const char *csPrompt, char *
|
Line 137 int ioPromptRead(int *h, const char *csPrompt, char *
|
| } |
} |
| |
|
| /* |
/* |
| * ioPromptPassword() Read password from input h[0] with prompt to output h[1] | * ioPromptPassword() - Read password from input h[0] with prompt to output h[1] |
| | * |
| * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
* @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout |
| * @csPrompt = Prompt before input, may be NULL |
* @csPrompt = Prompt before input, may be NULL |
| * @psPass = Readed password |
* @psPass = Readed password |
|
Line 106 int ioPromptRead(int *h, const char *csPrompt, char *
|
Line 146 int ioPromptRead(int *h, const char *csPrompt, char *
|
| * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation |
* @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation |
| * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
* return: 0 EOF; -1 error:: can`t read; >0 count of readed chars |
| */ |
*/ |
| int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm) | int |
| | ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm) |
| { |
{ |
| int ret, ok = 0; |
int ret, ok = 0; |
| FILE *inp, *out; |
FILE *inp, *out; |
|
Line 183 next:
|
Line 224 next:
|
| } |
} |
| |
|
| /* |
/* |
| * ioRegexVerify() Function for verify data match in regex expression | * ioMkDir() - Function for racursive directory creation and validation |
| * @csRegex = Regulare expression pattern | * |
| * @csData = Data for check and verify | * @csDir = Full directory path |
| * @startPos = Return start positions | * @mode = Mode for directory creation if missing dir |
| * @endPos = Return end positions | * return: -1 error, 0 directory path exist, >0 created missing dirs |
| * return: NULL not match or error; !=NULL begin of matched data | |
| */ |
*/ |
| const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos) | int |
| | ioMkDir(const char *csDir, int mode) |
| { |
{ |
| regex_t re; | char *str, *s, *pbrk, szOld[MAXPATHLEN] = { 0 }; |
| regmatch_t match; | register int cx = -1; |
| char szErr[STRSIZ]; | |
| int ret, flg; | |
| const char *pos; | |
| |
|
| if (!csRegex || !csData) | if (!csDir) |
| return NULL; | return cx; |
| |
|
| if ((ret = regcomp(&re, csRegex, REG_EXTENDED))) { | str = e_strdup(csDir); |
| regerror(ret, &re, szErr, STRSIZ); | if (!str) { |
| io_SetErr(ret, "Error:: %s\n", szErr); | LOGERR; |
| regfree(&re); | return cx; |
| return NULL; | |
| } |
} |
| |
|
| for (ret = flg = 0, pos = csData; !(ret = regexec(&re, pos, 1, &match, flg)); | getcwd(szOld, MAXPATHLEN); |
| pos += match.rm_eo, flg = REG_NOTBOL) { | if (*str == '/') |
| if (startPos) | chdir("/"); |
| *startPos = match.rm_so; | |
| if (endPos) | |
| *endPos = match.rm_eo; | |
| |
|
| pos += match.rm_so; | for (cx = 0, s = strtok_r(str, "/", &pbrk); s; s = strtok_r(NULL, "/", &pbrk)) { |
| break; | if (mkdir(s, mode) == -1) { |
| } | if (errno != EEXIST) { |
| | LOGERR; |
| | cx = -1; |
| | goto end; |
| | } |
| | } else |
| | cx++; |
| |
|
| if (ret) { | if (chdir(s) == -1) { |
| regerror(ret, &re, szErr, STRSIZ); | LOGERR; |
| io_SetErr(ret, "Error:: %s\n", szErr); | cx = -1; |
| pos = NULL; | goto end; |
| | } |
| } |
} |
| end: |
| regfree(&re); | chdir(szOld); |
| return pos; | e_free(str); |
| | return cx; |
| } |
} |
| |
|
| /* |
/* |
| * ioRegexGet() Function for get data match in regex expression | * ioWatchDirLoop() - Function for watching changes in directory and fire callback |
| * @csRegex = Regulare expression pattern | * |
| * @csData = Data from get | * @csDir = Full directory path |
| * @psString = Returned string if match | * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create |
| * @strLen = Length of string | * return: -1 error, !=-1 ok, number of total signaled events |
| * return: 0 not match; >0 count of returned chars | |
| */ |
*/ |
| int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen) | int |
| | ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp)) |
| { |
{ |
| int sp, ep, len; | glob_t g[2] = {{ 0 }, { 0 }}; |
| const char *str; | int d, kq, n = 0; |
| | register int j, i; |
| | struct kevent req, chg; |
| | char wrk[MAXPATHLEN * 2], str[MAXPATHLEN] = { 0 }; |
| |
|
| if (!csRegex || !csData) | if (!csDir || !callback) |
| | return 0; |
| | |
| | strlcpy(str, csDir, MAXPATHLEN); |
| | strlcat(str, "/*", MAXPATHLEN); |
| | |
| | kq = kqueue(); |
| | if (kq == -1) { |
| | LOGERR; |
| return -1; |
return -1; |
| |
} |
| |
d = open(csDir, O_RDONLY); |
| |
if (d == -1) { |
| |
LOGERR; |
| |
close(kq); |
| |
return -1; |
| |
} |
| |
|
| str = ioRegexVerify(csRegex, csData, &sp, &ep); | EV_SET(&req, d, EVFILT_VNODE, EV_ADD | EV_CLEAR, NOTE_WRITE, 0, 0); |
| if (!str) | |
| return 0; | |
| |
|
| len = ep - sp; | if ((n = glob(str, GLOB_NOCHECK, NULL, &g[0]))) { |
| if (psString && strLen) { | LOGERR; |
| memset(psString, 0, strLen); | close(d); |
| strncpy(psString, str, strLen <= len ? strLen - 1 : len); | close(kq); |
| | return -1; |
| | } /*else |
| | ioDEBUG(3, "Start files %d in %s\n", g[0].gl_matchc, str);*/ |
| | |
| | while (kevent(kq, &req, 1, &chg, 1, NULL) > 0) { |
| | /*ioDEBUG(1, "Event:: req=0x%x -> chg=0x%x data=%x\n", req.fflags, chg.fflags, chg.data);*/ |
| | |
| | if (!glob(str, GLOB_NOCHECK, NULL, &g[1])) { |
| | /*ioDEBUG(3, "Diffs %d <> %d\n", g[0].gl_matchc, g[1].gl_matchc);*/ |
| | |
| | if (g[0].gl_matchc != g[1].gl_matchc) { |
| | /* find new items */ |
| | for (j = 0; j < g[1].gl_matchc; j++) { |
| | for (i = 0; i < g[0].gl_matchc; i++) |
| | if (!strcmp(g[0].gl_pathv[i], g[1].gl_pathv[j])) |
| | break; |
| | if (i == g[0].gl_matchc) { |
| | if (callback(g[1].gl_pathv[j], 1) < 0) |
| | break; |
| | else |
| | n++; |
| | } |
| | } |
| | /* find del items */ |
| | for (j = 0; j < g[0].gl_matchc; j++) { |
| | for (i = 0; i < g[1].gl_matchc; i++) |
| | if (!strcmp(g[1].gl_pathv[i], g[0].gl_pathv[j])) |
| | break; |
| | if (i == g[1].gl_matchc) { |
| | if (callback(g[0].gl_pathv[j], -1) < 0) |
| | break; |
| | else |
| | n++; |
| | } |
| | } |
| | } else { |
| | /* find chg from items */ |
| | for (j = 0; j < g[0].gl_matchc; j++) { |
| | for (i = 0; i < g[1].gl_matchc; i++) |
| | if (!strcmp(g[1].gl_pathv[i], g[0].gl_pathv[j])) |
| | break; |
| | if (i == g[1].gl_matchc) { |
| | strlcpy(wrk, g[0].gl_pathv[j], sizeof wrk); |
| | strlcat(wrk, ":", sizeof wrk); |
| | } |
| | } |
| | /* find chg to items */ |
| | for (j = 0; j < g[1].gl_matchc; j++) { |
| | for (i = 0; i < g[0].gl_matchc; i++) |
| | if (!strcmp(g[0].gl_pathv[i], g[1].gl_pathv[j])) |
| | break; |
| | if (i == g[0].gl_matchc) { |
| | strlcat(wrk, g[1].gl_pathv[j], sizeof wrk); |
| | if (callback(wrk, 0) < 0) |
| | break; |
| | else |
| | n++; |
| | } |
| | } |
| | } |
| | |
| | globfree(&g[0]); |
| | g[0] = g[1]; |
| | } |
| } |
} |
| |
|
| return len; | globfree(&g[0]); |
| | close(d); |
| | close(kq); |
| | return n; |
| } |
} |
| |
|
| /* |
/* |
| * ioRegexReplace() Function for replace data match in regex expression with newdata | * ioCreatePIDFile() - Create PID file |
| * @csRegex = Regulare expression pattern | * |
| * @csData = Source data | * @csName = PID filename |
| * @csNew = Data for replace | * @ifExists = !=0 if filename exists return error |
| * return: NULL not match or error; !=NULL allocated new string, must be free after use! | * return: -1 error or 0 ok |
| */ | */ |
| char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew) | int |
| | ioCreatePIDFile(const char *csName, int ifExists) |
| { |
{ |
| int sp, ep, len; | int fd; |
| char *str = NULL; | char str[STRSIZ] = { 0 }; |
| |
|
| if (!csRegex || !csData) | if (!csName) |
| return NULL; | return -1; |
| |
|
| if (!ioRegexVerify(csRegex, csData, &sp, &ep)) | fd = open(csName, O_WRONLY | O_CREAT | (ifExists ? O_EXCL : 0), 0644); |
| return NULL; | if (fd == -1) { |
| | LOGERR; |
| | return -1; |
| | } |
| | snprintf(str, sizeof str, "%d", getpid()); |
| | write(fd, str, strlen(str)); |
| | close(fd); |
| | return 0; |
| | } |
| |
|
| // ___ before match | |
| len = sp + 1; | /* |
| str = malloc(len); | * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS |
| if (!str) { | * |
| | * @s = socket |
| | * @csFile = file for send |
| | * @sendLen = bytes to send, if 0 send all data |
| | * @offset = start file offset |
| | * @sndbuf = SO_SNDBUF value, if 0 use default |
| | * return: 0 error, >0 ok, sended bytes |
| | */ |
| | size_t |
| | ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf) |
| | { |
| | void *addr; |
| | int fd; |
| | size_t len = 0; |
| | register size_t off = 0; |
| | |
| | if (!csFile) |
| | return 0; |
| | |
| | if (sndbuf) |
| | if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, &sndbuf, sizeof sndbuf) == -1) { |
| | LOGERR; |
| | return 0; |
| | } |
| | |
| | fd = open(csFile, O_RDONLY); |
| | if (fd == -1) { |
| LOGERR; |
LOGERR; |
| return NULL; | return 0; |
| } else | } |
| strlcpy(str, csData, len); | if (!sendLen) { |
| // * replace match * | sendLen = lseek(fd, 0, SEEK_END); |
| if (csNew) { | if (sendLen == -1) { |
| len += strlen(csNew); | |
| str = realloc(str, len); | |
| if (!str) { | |
| LOGERR; |
LOGERR; |
| return NULL; | close(fd); |
| } else | return 0; |
| strlcat(str, csNew, len); | } |
| } |
} |
| // after match ___ | addr = mmap(NULL, sendLen, PROT_READ, MAP_SHARED, fd, offset); |
| len += strlen(csData) - ep; | if (addr == MAP_FAILED) { |
| str = realloc(str, len); | |
| if (!str) { | |
| LOGERR; |
LOGERR; |
| return NULL; | close(fd); |
| | return 0; |
| } else |
} else |
| strlcat(str, csData + ep, len); | close(fd); |
| |
|
| return str; | while (off < sendLen && (len = write(s, addr + off, sendLen - off)) != -1) |
| } | off += len; |
| | if (len == -1) { |
| | LOGERR; |
| | munmap(addr, sendLen); |
| | return 0; |
| | } else |
| | len = off; |
| |
|
| |
if (len != sendLen) { |
| |
io_SetErr(ECANCELED, "Different sizes - request %u bytes, actually sended %u bytes\n", |
| |
sendLen, len); |
| |
len ^= len; |
| |
} |
| |
|
| |
munmap(addr, sendLen); |
| |
return len; |
| |
} |
| |
|
| /* |
/* |
| * ioMkDir() Function for racursive directory creation and validation | * ioRecvFile() - Receive file from socket, fastest (zero-copy) way |
| * @csDir = Full directory path | * |
| * @mode = Mode for directory creation if missing dir | * @s = socket |
| * return: -1 error, 0 directory path exist, >0 created missing dirs | * @csFile = file for receive |
| */ | * @recvLen = receive bytes |
| int | * @over = overwrite file if exists with mode like 0644 |
| ioMkDir(const char *csDir, int mode) | * @rcvbuf = SO_RCVBUF value, if 0 use default |
| | * return: 0 error, >0 ok, received bytes |
| | */ |
| | size_t |
| | ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf) |
| { |
{ |
| char *str, *s, *pbrk, szOld[MAXPATHLEN] = { 0 }; | void *addr; |
| register int cx = -1; | int fd; |
| | size_t len = 0; |
| | register size_t off = 0; |
| | struct pollfd pfd = { s, POLLIN | POLLPRI, 0 }; |
| |
|
| if (!csDir) | if (!csFile || !recvLen) |
| return cx; | return 0; |
| | if (!over && !access(csFile, F_OK)) |
| | return 0; |
| |
|
| str = strdup(csDir); | if (rcvbuf) |
| if (!str) { | if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof rcvbuf) == -1) { |
| | LOGERR; |
| | return 0; |
| | } |
| | |
| | fd = open(csFile, O_WRONLY | O_CREAT | O_TRUNC, over); |
| | if (fd == -1) { |
| LOGERR; |
LOGERR; |
| return cx; | unlink(csFile); |
| | return 0; |
| } |
} |
| |
if (ftruncate(fd, recvLen) == -1) { |
| |
LOGERR; |
| |
close(fd); |
| |
unlink(csFile); |
| |
return 0; |
| |
} |
| |
addr = mmap(NULL, recvLen, PROT_WRITE, MAP_SHARED, fd, 0); |
| |
if (addr == MAP_FAILED) { |
| |
LOGERR; |
| |
close(fd); |
| |
unlink(csFile); |
| |
return 0; |
| |
} else |
| |
close(fd); |
| |
|
| getcwd(szOld, MAXPATHLEN); | while (off < recvLen && poll(&pfd, 1, RECV_TIMEOUT) != -1) |
| if (*str == '/') | while (off < recvLen && (len = read(s, addr + off, recvLen - off)) != -1) |
| chdir("/"); | off += len; |
| | if (len == -1) { |
| | LOGERR; |
| | munmap(addr, recvLen); |
| | unlink(csFile); |
| | return 0; |
| | } else |
| | len = off; |
| |
|
| for (cx = 0, s = strtok_r(str, "/", &pbrk); s; s = strtok_r(NULL, "/", &pbrk)) { | if (len != recvLen) |
| if (mkdir(s, mode) == -1) { | io_SetErr(EAGAIN, "Different sizes - request %u bytes, actually received %u bytes\n", |
| if (errno != EEXIST) { | recvLen, len); |
| LOGERR; | |
| cx = -1; | |
| goto end; | |
| } | |
| } else | |
| cx++; | |
| |
|
| if (chdir(s) == -1) { | munmap(addr, recvLen); |
| LOGERR; | return len; |
| cx = -1; | |
| goto end; | |
| } | |
| } | |
| end: | |
| chdir(szOld); | |
| free(str); | |
| return cx; | |
| } |
} |
| |
|
| |
|
| /* |
/* |
| * ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" | * ioRealFileName() - Get real file name |
| * @csString = Input string | * |
| * @strLen = String length | * @fname = filename |
| * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() | * return: =NULL error or !=NULL real filename, should be free with e_free() |
| */ | */ |
| char * |
char * |
| ioVarAst(const char *csString, int strLen) | ioRealFileName(const char *fname) |
| { |
{ |
| char *ext, *str, *out = NULL; | char *str = NULL; |
| int e[2] = { 0 }; | struct stat sb; |
| |
|
| if (!csString || !strLen) | if (!fname) |
| return NULL; |
return NULL; |
| |
|
| if (!strchr(csString, '{') || !strrchr(csString, '}')) | str = e_malloc(MAXPATHLEN); |
| | if (!str) { |
| | io_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
| return NULL; |
return NULL; |
| else { | } else |
| str = strdup(strchr(csString, '{') + 1); | memset(str, 0, MAXPATHLEN); |
| *strrchr(str, '}') = 0; | if (readlink(fname, str, MAXPATHLEN) == -1) { |
| | if (stat(fname, &sb) == -1) { |
| | LOGERR; |
| | e_free(str); |
| | return NULL; |
| | } else |
| | strlcpy(str, fname, MAXPATHLEN); |
| } |
} |
| |
|
| if ((ext = strchr(str, ':'))) { | return str; |
| *ext++ = 0; | |
| e[0] = strtol(ext, NULL, 0); | |
| if ((ext = strchr(ext, ':'))) | |
| e[1] = strtol(++ext, NULL, 0); | |
| |
| /* make cut prefix */ | |
| if (e[0] >= 0) | |
| ext = str + e[0]; | |
| else | |
| ext = str + strlen(str) + e[0]; | |
| /* make cut suffix */ | |
| if (e[1] > 0) | |
| *(ext + e[1]) = 0; | |
| } else | |
| /* ok, clear show */ | |
| ext = str; | |
| |
| out = strdup(ext); | |
| free(str); | |
| |
| return out; | |
| } |
} |