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chroot.2: Added feature test macro requirements 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2010-09-17 17:02:43 +02:00
parent 3a4bf87571
commit e2128f59bc
1 changed files with 23 additions and 0 deletions
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23
man2/chroot.2
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@ -37,6 +37,29 @@ chroot \- change root directory
.B #include <unistd.h> .B #include <unistd.h>
.sp .sp
.BI "int chroot(const char *" path ); .BI "int chroot(const char *" path );
.sp
.in -4n
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.in
.sp
.BR chroot ():
.ad l
.RS 4
.PD 0
.TP 4
Since glibc 2.2.2:
.nf
_BSD_SOURCE ||
(_XOPEN_SOURCE >= 500 ||
_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) &&
!(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600)
.TP 4
.fi
Before glibc 2.2.2: none
.PD
.RE
.ad b
.SH DESCRIPTION .SH DESCRIPTION
.BR chroot () .BR chroot ()
changes the root directory of the calling process to that specified in changes the root directory of the calling process to that specified in