From 955aa2dc77774fadef9549321f5473e41eb78b53 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 12 Jul 2004 17:50:11 +0000
Subject: (STRTOD_L): New macro. (C_STRTOD) [defined LC_ALL_MASK]: Use it, so
 that the code is reentrant on platforms that have strtod_l.

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

(limited to 'lib')

diff --git a/lib/c-strtod.c b/lib/c-strtod.c
index 25d895107..ae0511034 100644
--- a/lib/c-strtod.c
+++ b/lib/c-strtod.c
@@ -32,9 +32,11 @@
 #if LONG
 # define C_STRTOD c_strtold
 # define DOUBLE long double
+# define STRTOD_L strtold_l
 #else
 # define C_STRTOD c_strtod
 # define DOUBLE double
+# define STRTOD_L strtod_l
 #endif
 
 /* c_strtold falls back on strtod if strtold isn't declared.  */
@@ -48,6 +50,15 @@ DOUBLE
 C_STRTOD (char const *nptr, char **endptr)
 {
   DOUBLE r;
+
+#ifdef LC_ALL_MASK
+
+  locale_t c_locale = newlocale (LC_ALL_MASK, "C", 0);
+  r = STRTOD_L (nptr, endptr, c_locale);
+  freelocale (c_locale);
+
+#else
+
   char *saved_locale = setlocale (LC_NUMERIC, NULL);
 
   if (saved_locale)
@@ -64,5 +75,7 @@ C_STRTOD (char const *nptr, char **endptr)
       free (saved_locale);
     }
 
+#endif
+
   return r;
 }
-- 
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