From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 31 Jul 2014 06:33:17 +0000 (-0400)
Subject: limit visibility of ffs function declaration to _XOPEN_SOURCE
X-Git-Tag: v1.1.4~5
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=38db09374a1cf4c2712c980b07b22a67a5f6bbc3;p=oweals%2Fmusl.git

limit visibility of ffs function declaration to _XOPEN_SOURCE

per the standard, ffs is XSI shaded, whereas the other functions in
this header are in the base.
---

diff --git a/include/strings.h b/include/strings.h
index 2b7e086c..4d7d69c3 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -20,7 +20,9 @@ char *index (const char *, int);
 char *rindex (const char *, int);
 #endif
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)  || defined(_BSD_SOURCE)
 int ffs (int);
+#endif
 
 int strcasecmp (const char *, const char *);
 int strncasecmp (const char *, const char *, size_t);