significantly improve performance on large strings

[dmenu.git] / util.c

diff --git a/util.c b/util.c
index 0e8828c..fe044fc 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,50 +1,35 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dmenu.h"
+/* See LICENSE file for copyright and license details. */

 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

-#include <sys/wait.h>
-#include <unistd.h>

 
 

-/* static */
-
-static void
-badmalloc(unsigned int size)
-{
-       eprint("fatal: could not malloc() %u bytes\n", size);
-}
-
-/* extern */
+#include "util.h"

 
 void *
 
 void *

-emalloc(unsigned int size)
+ecalloc(size_t nmemb, size_t size)

 {
 {

-       void *res = malloc(size);
-       if(!res)
-               badmalloc(size);
-       return res;
+       void *p;
+
+       if (!(p = calloc(nmemb, size)))
+               die("calloc:");
+       return p;

 }
 
 void
 }
 
 void

-eprint(const char *errstr, ...)
-{
+die(const char *fmt, ...) {

        va_list ap;
 
        va_list ap;
 

-       va_start(ap, errstr);
-       vfprintf(stderr, errstr, ap);
+       va_start(ap, fmt);
+       vfprintf(stderr, fmt, ap);

        va_end(ap);
        va_end(ap);

-       exit(EXIT_FAILURE);
-}

 
 

-char *
-estrdup(const char *str)
-{
-       void *res = strdup(str);
-       if(!res)
-               badmalloc(strlen(str));
-       return res;
+       if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+               fputc(' ', stderr);
+               perror(NULL);
+       } else {
+               fputc('\n', stderr);
+       }
+
+       exit(1);

 }
 }