# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1258940603 -3600
# Node ID 9f98da6e2275e603a5b2ff46cf8a9fe3279757a0
# Parent  ab469d89766a2762faf00e4d5a6480afb1c7ff1d
vasnprintf: Tiny optimization.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-22  Bruno Haible  <bruno@clisp.org>
+
+	vasnprintf: Tiny optimization.
+	* lib/vasnprintf.c (decimal_point_char): Choose the fast path also on
+	MacOS X.
+
 2009-11-22  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'duplocale'.
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -261,10 +261,10 @@
 {
   const char *point;
   /* Determine it in a multithread-safe way.  We know nl_langinfo is
-     multithread-safe on glibc systems, but is not required to be multithread-
-     safe by POSIX.  sprintf(), however, is multithread-safe.  localeconv()
-     is rarely multithread-safe.  */
-#  if HAVE_NL_LANGINFO && __GLIBC__
+     multithread-safe on glibc systems and MacOS X systems, but is not required
+     to be multithread-safe by POSIX.  sprintf(), however, is multithread-safe.
+     localeconv() is rarely multithread-safe.  */
+#  if HAVE_NL_LANGINFO && (__GLIBC__ || (defined __APPLE__ && defined __MACH__))
   point = nl_langinfo (RADIXCHAR);
 #  elif 1
   char pointbuf[5];