From 3cf19d6dd0900dd5bbd78594af308ee88b109756 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 17 Nov 2016 10:06:08 +0000
Subject: Key running commands for #() by the unexpanded command, and run them
 again if the expanded form changes (otherwise at most once per second as
 usual). Fixes issues reported by Gregory Pakosz.

---
 xmalloc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'xmalloc.c')

diff --git a/xmalloc.c b/xmalloc.c
index fcb8481d..22ea3540 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -81,6 +81,16 @@ xstrdup(const char *str)
 	return cp;
 }
 
+char *
+xstrndup(const char *str, size_t maxlen)
+{
+	char *cp;
+
+	if ((cp = strndup(str, maxlen)) == NULL)
+		fatalx("xstrndup: %s", strerror(errno));
+	return cp;
+}
+
 int
 xasprintf(char **ret, const char *fmt, ...)
 {
-- 
cgit