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Message-Id: <20160917143644.3654-2-dsabogalcc@gmail.com>
Date: Sat, 17 Sep 2016 10:36:44 -0400
From: Daniel Sabogal <dsabogalcc@...il.com>
To: musl@...ts.openwall.com
Subject: [PATCH] move wcswcs prototype under feature test
wcswcs was an xsi extension removed in issue 7 of posix.
openbsd and netbsd also provide this prototype so we expose it
under _BSD_SOURCE as well.
---
include/wchar.h | 6 +++++-
src/string/wcswcs.c | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/wchar.h b/include/wchar.h
index 3e6db5f..7503daf 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -67,7 +67,6 @@ wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__res
size_t wcslen (const wchar_t *);
wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict);
-wchar_t *wcswcs (const wchar_t *, const wchar_t *);
wchar_t *wmemchr (const wchar_t *, wchar_t, size_t);
int wmemcmp (const wchar_t *, const wchar_t *, size_t);
@@ -168,6 +167,11 @@ int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t n, locale_t);
#endif
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \
+ || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700)
+wchar_t *wcswcs (const wchar_t *, const wchar_t *);
+#endif
+
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
int wcwidth (wchar_t);
int wcswidth (const wchar_t *, size_t);
diff --git a/src/string/wcswcs.c b/src/string/wcswcs.c
index 9cfe4ac..9246733 100644
--- a/src/string/wcswcs.c
+++ b/src/string/wcswcs.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
#include <wchar.h>
wchar_t *wcswcs(const wchar_t *haystack, const wchar_t *needle)
--
2.10.0
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