/*
* xmalloc.c -- allocate space or die
*
+ * Copyright 1998 by Eric S. Raymond.
* For license terms, see the file COPYING in this directory.
*/
-#include <config.h>
+#include "config.h"
+#include <sys/types.h>
#include <stdio.h>
+#include <errno.h>
#include <string.h>
-#include <sys/types.h>
+#if defined(STDC_HEADERS)
+#include <stdlib.h>
+#endif
#include "fetchmail.h"
+#include "i18n.h"
#if defined(HAVE_VOIDPOINTER)
#define XMALLOCTYPE void
#endif
XMALLOCTYPE *
-xmalloc (n)
-int n;
+xmalloc (size_t n)
+{
+ XMALLOCTYPE *p;
+
+ p = (XMALLOCTYPE *) malloc(n);
+ if (p == (XMALLOCTYPE *) 0)
+ {
+ report(stderr, GT_("malloc failed\n"));
+ abort();
+ }
+ return(p);
+}
+
+XMALLOCTYPE *
+xrealloc (XMALLOCTYPE *p, size_t n)
{
- XMALLOCTYPE *p;
-
- p = (XMALLOCTYPE *) malloc(n);
- if (p == (XMALLOCTYPE *) 0) {
- fputs("fetchmail: malloc failed\n",stderr);
- exit(PS_UNDEFINED);
- }
- return(p);
+ if (p == 0)
+ return xmalloc (n);
+ p = (XMALLOCTYPE *) realloc(p, n);
+ if (p == (XMALLOCTYPE *) 0)
+ {
+ report(stderr, GT_("realloc failed\n"));
+ abort();
+ }
+ return p;
}
-char *xstrdup(s)
-char *s;
-{
- char *p;
- p = (char *) xmalloc(strlen(s)+1);
- strcpy(p,s);
- return p;
+char *xstrdup(const char *s)
+{
+ char *p;
+ p = (char *) xmalloc(strlen(s)+1);
+ strcpy(p,s);
+ return p;
+}
+
+#if !defined(HAVE_STRDUP)
+char *strdup(const char *s)
+{
+ char *p;
+ p = (char *) malloc(strlen(s)+1);
+ if (p)
+ strcpy(p,s);
+ return p;
+}
+#endif /* !HAVE_STRDUP */
+
+char *xstrndup(const char *s, size_t len)
+{
+ char *p;
+ size_t l = strlen(s);
+
+ if (len < l) l = len;
+ p = (char *)xmalloc(l + 1);
+ memcpy(p, s, l);
+ p[l] = '\0';
+ return p;
}
/* xmalloc.c ends here */