X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=xmalloc.c;h=c2ca4a66e932a32d99716d851914b13ca05da6f0;hb=49268a95ee78bc179fd3439b3f06e9a06c993c92;hp=b5d03f89c1444d7de83a26d99add65e9c99a2ad5;hpb=50a942cfbffdb207a849b2580aeb22613166e7e0;p=~andy%2Ffetchmail

diff --git a/xmalloc.c b/xmalloc.c
index b5d03f89..c2ca4a66 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -1,21 +1,20 @@
-/* Copyright 1993-95 by Carl Harris, Jr. Copyright 1996 by Eric S. Raymond
- * All rights reserved.
+/*
+ * xmalloc.c -- allocate space or die 
+ *
+ * Copyright 1998 by Eric S. Raymond.
  * For license terms, see the file COPYING in this directory.
  */
 
-/***********************************************************************
-  module:       xmalloc.c
-  project:      fetchmail
-  programmer:   Carl Harris, ceharris@mal.com
-  description:  malloc wrapper.
-
- ***********************************************************************/
-
-
-#include <config.h>
-#include <stdio.h>
+#include "config.h"
 #include <sys/types.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#if defined(STDC_HEADERS)
+#include  <stdlib.h>
+#endif
 #include "fetchmail.h"
+#include "i18n.h"
 
 #if defined(HAVE_VOIDPOINTER)
 #define XMALLOCTYPE void
@@ -24,15 +23,62 @@
 #endif
 
 XMALLOCTYPE *
-xmalloc (n)
-size_t 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("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(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 */