1 files changed, 19 insertions, 0 deletions
diff --git a/util.c b/util.c
index 202cd5b..e5684aa 100644
--- a/util.c
+++ b/util.c
@@ -10,6 +10,8 @@ die(const char *fmt, ...)
 {
 	va_list ap;
 
+	if (cleanup) cleanup();
+
 	va_start(ap, fmt);
 	fprintf(stderr, "%s: ", progname);
 	vfprintf(stderr, fmt, ap);
@@ -23,3 +25,20 @@ die(const char *fmt, ...)
 
 	exit(1);
 }
+
+size_t
+strdcpy(char *dst, const char *src, size_t n)
+{
+	strncpy(dst, src, n);
+	return strlen(src);
+}
+
+size_t
+strdcat(char *dst, const char *src, size_t n)
+{
+	size_t len;
+
+	len = strlen(dst);
+	strncpy(dst + len, src, n - len);
+	return strlen(src);
+}