feature_test_macros.7: Document _ISOC11_SOURCE

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2012-01-18 14:21:03 +13:00
parent d7e34031fb
commit ea22a037c6
1 changed files with 5 additions and 1 deletions

View File

@ -22,7 +22,7 @@
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.TH FEATURE_TEST_MACROS 7 2011-09-17 "Linux" "Linux Programmer's Manual"
.TH FEATURE_TEST_MACROS 7 2012-01-18 "Linux" "Linux Programmer's Manual"
.SH NAME
feature_test_macros \- feature test macros
.SH SYNOPSIS
@ -215,6 +215,10 @@ earlier glibc 2.1.x versions recognized an equivalent macro named
Although the use of the latter macro is obsolete, glibc continues
to recognize it for backward compatibility.
.TP
.B _ISOC11_SOURCE
Exposes declarations consistent with the ISO C11 standard.
This macro is recognized since glibc 2.16.
.TP
.B _LARGEFILE64_SOURCE
Expose definitions for the alternative API specified by the
LFS (Large File Summit) as a "transitional extension" to the