connect st term api

1 files changed, 28 insertions, 3 deletions

diff --git a/util.c b/util.c
index 2e8a1c8..176f807 100644
--- a/util.c
+++ b/util.c
@@ -1,11 +1,36 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "util.h"
 
+void *
+ecalloc(size_t nmemb, size_t size)
+{
+	void *p;
+
+	if (!(p = calloc(nmemb, size)))
+		die("calloc:");
+	return p;
+}
+
 void
-die(const char *error)
+die(const char *fmt, ...)
 {
-	fprintf(stderr, "error: %s\n", error);
-	exit(-1);
+	va_list ap;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+		fputc(' ', stderr);
+		perror(NULL);
+	} else {
+		fputc('\n', stderr);
+	}
+
+	exit(1);
 }