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Include wctype.h in wchar.h as an XSI extension

Message ID 20160811213753.1216-1-yselkowi@redhat.com
State New
Headers show

Commit Message

Yaakov Selkowitz Aug. 11, 2016, 9:37 p.m. UTC
However, note that this inclusion is obsolescent in SUSv4 and therefore
may be removed in the next revision.

http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/wchar.h.html

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>

---
 newlib/libc/include/wchar.h | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.8.3
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Patch

diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h
index d5fc26f..e5b840d 100644
--- a/newlib/libc/include/wchar.h
+++ b/newlib/libc/include/wchar.h
@@ -20,6 +20,10 @@ 
 /* For __STDC_ISO_10646__ */
 #include <sys/features.h>
 
+#if __XSI_VISIBLE /* && __XSI_VISIBLE < 800 */
+#include <wctype.h>
+#endif
+
 #ifndef WEOF
 # define WEOF ((wint_t)-1)
 #endif