shut up about deprecated Xlib functions

[dwm.git] / util.c

diff --git a/util.c b/util.c
index 3f41b3c..51acd1a 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,141 +1,17 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
+/* See LICENSE file for copyright and license details. */
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
 
 #include "util.h"
 
 void
-error(char *errstr, ...) {
+die(const char *errstr, ...) {
        va_list ap;
+
        va_start(ap, errstr);
        vfprintf(stderr, errstr, ap);
        va_end(ap);
-       exit(1);
-}
-
-static void
-bad_malloc(unsigned int size)
-{
-       fprintf(stderr, "fatal: could not malloc() %d bytes\n",
-                       (int) size);
-       exit(1);
-}
-
-void *
-emallocz(unsigned int size)
-{
-       void *res = calloc(1, size);
-       if(!res)
-               bad_malloc(size);
-       return res;
-}
-
-void *
-emalloc(unsigned int size)
-{
-       void *res = malloc(size);
-       if(!res)
-               bad_malloc(size);
-       return res;
-}
-
-void *
-erealloc(void *ptr, unsigned int size)
-{
-       void *res = realloc(ptr, size);
-       if(!res)
-               bad_malloc(size);
-       return res;
-}
-
-char *
-estrdup(const char *str)
-{
-       void *res = strdup(str);
-       if(!res)
-               bad_malloc(strlen(str));
-       return res;
-}
-
-void
-failed_assert(char *a, char *file, int line)
-{
-       fprintf(stderr, "Assertion \"%s\" failed at %s:%d\n", a, file, line);
-       abort();
+       exit(EXIT_FAILURE);
 }
 
-void
-swap(void **p1, void **p2)
-{
-       void *tmp = *p1;
-       *p1 = *p2;
-       *p2 = tmp;
-}
-
-void
-spawn(Display *dpy, char *argv[])
-{
-       if(!argv || !argv[0])
-               return;
-       if(fork() == 0) {
-               if(fork() == 0) {
-                       if(dpy)
-                               close(ConnectionNumber(dpy));
-                       setsid();
-                       execvp(argv[0], argv);
-                       fprintf(stderr, "gridwm: execvp %s", argv[0]);
-                       perror(" failed");
-               }
-               exit (0);
-       }
-       wait(0);
-}
-
-void
-pipe_spawn(char *buf, unsigned int len, Display *dpy, char *argv[])
-{
-       unsigned int l, n;
-       int pfd[2];
-
-       if(!argv || !argv[0])
-               return;
-
-       if(pipe(pfd) == -1) {
-               perror("pipe");
-               exit(1);
-       }
-
-       if(fork() == 0) {
-               if(dpy)
-                       close(ConnectionNumber(dpy));
-               setsid();
-               dup2(pfd[1], STDOUT_FILENO);
-               close(pfd[0]);
-               close(pfd[1]);
-               execvp(argv[0], argv);
-               fprintf(stderr, "gridwm: execvp %s", argv[0]);
-               perror(" failed");
-       }
-       else {
-               l = n = 0;
-               close(pfd[1]);
-               while(n < len) {
-                       if((l = read(pfd[0], buf + n, len - n)) < 1)
-                               break;
-                       n += l;
-               }
-               while(l > n);
-               close(pfd[0]);
-               buf[n < len ? n : len - 1] = 0;
-       }
-       wait(0);
-}