.\" Various rewrites and additions (notes on longjmp() and SIGSEGV).
.\" Weaken warning against use of alloca() (as per Debian bug 461100).
.\"
-.TH ALLOCA 3 2013-05-12 "GNU" "Linux Programmer's Manual"
+.TH ALLOCA 3 2013-10-07 "GNU" "Linux Programmer's Manual"
.SH NAME
alloca \- allocate memory that is automatically freed
.SH SYNOPSIS
.BR alloca ()
function returns a pointer to the beginning of the allocated space.
If the allocation causes stack overflow, program behavior is undefined.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR alloca ()
+function is thread-safe.
.SH CONFORMING TO
This function is not in POSIX.1-2001.
the header
.I <alloca.h>
is not included.
-Otherwise (without an \-ansi or \-std=c* option) the glibc version of
+Otherwise, (without an \-ansi or \-std=c* option) the glibc version of
.I <stdlib.h>
includes
.I <alloca.h>
.BR brk (2),
.BR longjmp (3),
.BR malloc (3)
+.SH COLOPHON
+This page is part of release 3.68 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.