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-.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
Although the use of the latter macro is obsolete, glibc continues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