hush/coreutils/chgrp.c
Denis Vlasenko 9b49a5ed85 add -fvisibility=hidden to CC flags, mark XXX_main functions
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00

32 lines
775 B
C

/* vi: set sw=4 ts=4: */
/*
* Mini chgrp implementation for busybox
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* BB_AUDIT SUSv3 defects - none? */
/* BB_AUDIT GNU defects - unsupported long options. */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
#include "libbb.h"
/* This is a NOEXEC applet. Be very careful! */
int chgrp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int chgrp_main(int argc, char **argv)
{
/* "chgrp [opts] abc file(s)" == "chown [opts] :abc file(s)" */
char **p = argv;
while (*++p) {
if (p[0][0] != '-') {
p[0] = xasprintf(":%s", p[0]);
break;
}
}
return chown_main(argc, argv);
}