* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
static char sccsid[] = "@(#)setpgrp.c 8.1 (Berkeley) 6/2/93";
#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/compat-43/setpgrp.c,v 1.4 2002/05/28 16:56:57 alfred Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/compat-43/setpgrp.c,v 1.5 2007/01/09 00:27:49 imp Exp $");
#include <sys/types.h>
#include <unistd.h>
-int
-setpgrp(pid_t pid, pid_t pgid)
+/* UNIX03 only */
+pid_t
+setpgrp(void)
{
- return(setpgid(pid, pgid));
+ pid_t pgid = getpgrp();
+ pid_t pid = getpid();
+ if (pgid != pid)
+ setpgid(pid, pid);
+ return pid;
}