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/* libc replacement functions for win32.
Copyright (C) 1998, 99 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <string.h>
#include <win32lib.h>
char *xstrdup(const char *s)
{
char *p = _strdup(s);
if (!p) {
fprintf(stderr, "strdup(%x) failed in gnuw32.c at line %d\n", s, __LINE__);
exit(1);
}
return p;
}
void *xmalloc(unsigned size)
{
void *p = malloc(size);
if (!p) {
fprintf(stderr, "malloc(%d) failed in gnuw32.c at line %d\n", size, __LINE__);
exit(1);
}
return p;
}
void *xrealloc(void *p, unsigned size)
{
p = realloc(p, size);
if (!p) {
fprintf(stderr, "realloc(%d) failed in gnuw32.c at line %d\n", size, __LINE__);
exit(1);
}
return p;
}
char *concat(const char *s1, const char *s2)
{
char *answer = (char *) xmalloc (strlen (s1) + strlen (s2) + 1);
strcpy (answer, s1);
strcat (answer, s2);
return answer;
}
char *concat3(const char *s1, const char *s2, const char *s3)
{
char *answer
= (char *) xmalloc (strlen (s1) + strlen (s2) + strlen (s3) + 1);
strcpy (answer, s1);
strcat (answer, s2);
strcat (answer, s3);
return answer;
}
char *concatn(const char *str1, ...)
{
char *arg, *ret;
int size = 1;
va_list marker;
if (!str1)
return NULL;
size = strlen(str1);
va_start(marker, str1);
while ((arg = va_arg (marker, char*)) != NULL) {
size += strlen(arg);
}
va_end (marker);
ret = xmalloc(size + 1);
strcpy(ret, str1);
va_start(marker, str1);
while ((arg = va_arg (marker, char*)) != NULL) {
strcat(ret, arg);
}
va_end (marker);
return ret;
}
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