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/* stdc.c (replacements for standard non-thread-safe functions) */
/***********************************************************************
* This code is part of GLPK (GNU Linear Programming Kit).
* Copyright (C) 2017 Free Software Foundation, Inc.
* Written by Andrew Makhorin <mao@gnu.org>.
*
* GLPK is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GLPK is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GLPK. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* portable ANSI C version ********************************************/
#if !defined(TLS)
#define ENABLE_NON_SAFE
#include "stdc.h"
struct tm *xgmtime(const time_t *timer)
{ return
gmtime(timer);
}
char *xstrerr(int errnum)
{ return
strerror(errnum);
}
char *xstrtok(char *s1, const char *s2)
{ return
strtok(s1, s2);
}
/* MS Windows version *************************************************/
#elif defined(__WOE__)
#include "stdc.h"
struct tm *xgmtime(const time_t *timer)
{ static TLS struct tm result;
gmtime_s(&result, timer);
return &result;
}
char *xstrerr(int errnum)
{ static TLS char s[1023+1];
strerror_s(s, sizeof(s), errnum);
return s;
}
char *xstrtok(char *s1, const char *s2)
{ static TLS char *ptr;
return strtok_s(s1, s2, &ptr);
}
/* GNU/Linux version **************************************************/
#else
#include "stdc.h"
struct tm *xgmtime(const time_t *timer)
{ static TLS struct tm result;
gmtime_r(timer, &result);
return &result;
}
char *xstrerr(int errnum)
{ static TLS char s[1023+1];
strerror_r(errnum, s, sizeof(s));
return s;
}
char *xstrtok(char *s1, const char *s2)
{ static TLS char *ptr;
return strtok_r(s1, s2, &ptr);
}
#endif
/* eof */
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