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authorRich Felker <dalias@aerifal.cx>2012-12-03 17:02:56 -0500
committerRich Felker <dalias@aerifal.cx>2012-12-03 17:02:56 -0500
commitb3175f5c48d414ba792dfb77078dd5f559abd844 (patch)
tree269b0e97412cd6cb3012945fe43dc3f202a89aa3
parent769fd4ce202225ba1f2621bbefb803ee9a268ebf (diff)
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add _ALL_SOURCE as an alias for _GNU_SOURCE/enable-everything
reportedly this is a semi-common practice among some BSDs and a few
other systems, and will improve application compatibility.
-rw-r--r--include/features.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/features.h b/include/features.h
index a7919f37..294c61dd 100644
--- a/include/features.h
+++ b/include/features.h
@@ -1,6 +1,10 @@
 #ifndef _FEATURES_H
 #define _FEATURES_H
 
+#ifdef _ALL_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 #if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \
  && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \
  && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__)