From 7d34a794ee77d36eb7aa7063f1bdb65ea1f18560 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Fri, 16 Jun 2017 10:20:15 +0200 Subject: [PATCH] chmod.2: Put fchmod() feature test macro requirements in a more readable format Signed-off-by: Michael Kerrisk --- man2/chmod.2 | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/man2/chmod.2 b/man2/chmod.2 index 556788cd1..161e11b4b 100644 --- a/man2/chmod.2 +++ b/man2/chmod.2 @@ -56,11 +56,19 @@ Feature Test Macro Requirements for glibc (see .PD 0 .BR fchmod (): .RS 4 -/* Since glibc 2.16: */ _POSIX_C_SOURCE - || /* Glibc versions <= 2.19: */ _BSD_SOURCE - || /* Glibc versions <= 2.15: */ _XOPEN_SOURCE\ >=\ 500 -.\" || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED - || /* Glibc 2.12 to 2.15: */ _POSIX_C_SOURCE\ >=\ 200809L +Glibc 2.19 to 2.23 + _POSIX_C_SOURCE +.PP +Glibc 2.16 to 2.19: + _BSD_SOURCE || _POSIX_C_SOURCE +.PP +Glibc 2.12 to 2.16: + _BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 || + _POSIX_C_SOURCE >= 200809L +.PP +Glibc 2.11 and earlier: + _BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 +.\" || (_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) .RE .PD .sp