# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1383420294 18000
# Node ID 1bca28705a87e75c8ffb43989bca7d092fd94d6d
# Parent  e11684e3bbc5bcfe64f9b8f94a9a94a4d5218297
Give xstrncpy() a more informative error message.

diff -r e11684e3bbc5 -r 1bca28705a87 lib/xwrap.c
--- a/lib/xwrap.c	Sat Nov 02 14:24:33 2013 -0500
+++ b/lib/xwrap.c	Sat Nov 02 14:24:54 2013 -0500
@@ -12,7 +12,7 @@
 // Strcpy with size checking: exit if there's not enough space for the string.
 void xstrncpy(char *dest, char *src, size_t size)
 {
-  if (strlen(src)+1 > size) error_exit("xstrcpy");
+  if (strlen(src)+1 > size) error_exit("'%s' > %ld bytes", src, (long)size);
   strcpy(dest, src);
 }