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authorMichael Kerrisk <mtk.manpages@gmail.com>2016-10-08 11:52:42 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2016-10-08 14:08:23 +0200
commit244fccdddbbee1b9ee43ead4020a0064db0af884 (patch)
tree5a42522334e1d7f26c78eaf3fb828ed8f385fff4
parent8ff358457d22ea8d42806541c63365960d81567b (diff)
downloadman-pages-244fccdddbbee1b9ee43ead4020a0064db0af884.tar.gz
ffs.3: Correct feature test macro requirements
Reported-by: Stefan Tauner <tauner@technikum-wien.at> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man3/ffs.33
1 files changed, 2 insertions, 1 deletions
diff --git a/man3/ffs.3 b/man3/ffs.3
index 11802074c3..35da288ae9 100644
--- a/man3/ffs.3
+++ b/man3/ffs.3
@@ -57,7 +57,8 @@ Feature Test Macro Requirements for glibc (see
.RS 4
.TP 4
Since glibc 2.12:
-_POSIX_C_SOURCE\ >=\ 200809L
+ _XOPEN_SOURCE >= 700
+ || ! (_POSIX_C_SOURCE\ >=\ 200809L)
|| /* Glibc since 2.19: */ _DEFAULT_SOURCE
|| /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
.TP