/* 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 #include 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; }