From f900298d7932af7930da362b0d5b92fef5545b01 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 9 Sep 2017 22:05:10 -0500
Subject: Last commit used xstrtod(), forgot to check it in.

---
 lib/xwrap.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'lib/xwrap.c')

diff --git a/lib/xwrap.c b/lib/xwrap.c
index 83f54a0a..74da0ed1 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -755,6 +755,19 @@ long long xsendfile(int in, int out)
   return total;
 }
 
+double xstrtod(char *s)
+{
+  char *end;
+  double d;
+
+  errno = 0;
+  d = strtod(s, &end);
+  if (!errno && *end) errno = E2BIG;
+  if (errno) perror_exit("strtod %s", s);
+
+  return d;
+}
+
 // parse fractional seconds with optional s/m/h/d suffix
 long xparsetime(char *arg, long units, long *fraction)
 {
-- 
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