New module 'random'. * lib/stdlib.in.h (random, srandom, initstate, setstate): New declarations. * lib/random.c: New file, based on glibc/stdlib/random.c. * m4/random.m4: New file. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_RANDOM, HAVE_RANDOM. * modules/stdlib (Makefile.am): Substitute GNULIB_RANDOM, HAVE_RANDOM. * modules/random: New file. * config/srclist.txt: Add an entry for random.c. * doc/posix-functions/random.texi: Mention the 'random' module. * doc/posix-functions/initstate.texi: Likewise. * doc/posix-functions/setstate.texi: Likewise. * doc/posix-functions/srandom.texi: Likewise.

Description:
Save and restore the working directory, possibly using a child process.

Files:
lib/savewd.h
lib/savewd.c
m4/savewd.m4

Depends-on:
chdir
dosname
errno
fchdir
fcntl-safer
fcntl-h
raise
stdbool
stdlib
xalloc

configure.ac:
gl_SAVEWD

Makefile.am:
lib_SOURCES += savewd.h savewd.c

Include:
"savewd.h"

License:
GPL

Maintainer:
Paul Eggert, Jim Meyering