Libc-1082.20.4.tar.gz

[apple/libc.git] / locale / FreeBSD / fix_grouping.c

diff --git a/locale/FreeBSD/fix_grouping.c b/locale/FreeBSD/fix_grouping.c
index 7af4e41c537e0194436823b90f06eb139263f7d6..180c80035b18a8f0accbf217c43e0a2b3d06f0a2 100644 (file)
--- a/locale/FreeBSD/fix_grouping.c
+++ b/locale/FreeBSD/fix_grouping.c
@@ -25,21 +25,25 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/locale/fix_grouping.c,v 1.7 2002/03/22 21:52:18 obrien Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/locale/fix_grouping.c,v 1.8 2003/06/26 10:46:16 phantom Exp $");
 
 #include <ctype.h>
 #include <limits.h>
 #include <stddef.h>
 
-static const char nogrouping[] = { CHAR_MAX, '\0' };
+static const char nogrouping[] = { '\0' };
+static const char __nogrouping[] = { CHAR_MAX, '\0' };
 
 /*
- * "3;3;-1" -> "\003\003\177"
+ * Internal helper used to convert grouping sequences from string
+ * representation into POSIX specified form, i.e.
+ *
+ * "3;3;-1" -> "\003\003\177\000"
  */
 
 const char *
-__fix_locale_grouping_str(const char *str) {
-
+__fix_locale_grouping_str(const char *str)
+{
        char *src, *dst;
        char n;
 
@@ -81,3 +85,14 @@ __fix_locale_grouping_str(const char *str) {
        *dst = '\0';
        return str;
 }
+
+/*
+ * internal helpers for SUSv3 compatibility.  Since "nogrouping" needs to
+ * be just an empty string, we provide a routine to substitute __nogrouping
+ * so we don't have to modify code that expects CHAR_MAX.
+ */
+__private_extern__ const char *
+__fix_nogrouping(const char *str)
+{
+       return ((str == NULL || *str == '\0') ? __nogrouping : str);
+}