unistd: move setpgrp(2) to the __BSD_VISIBLE section

Our setpgrp(2) differs from the specified by POSIX, which
only has one argument, and is only meant for compatibility
with BSD.

Reference:
http://pubs.opengroup.org/onlinepubs/009695399/functions/setpgrp.html

Pointed-out in:	openbsd-tech (2014-09-16)
MFC after:	6 weeks

1 files changed, 1 insertions, 1 deletions

diff --git a/include/unistd.h b/include/unistd.h
index f1913b6..4ff516c 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -453,7 +453,6 @@ int	 encrypt(char *, int);
 long	 gethostid(void);
 int	 lockf(int, int, off_t);
 int	 nice(int);
-int	 setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
 int	 setregid(gid_t, gid_t);
 int	 setreuid(uid_t, uid_t);
 
@@ -567,6 +566,7 @@ int	 setkey(const char *);
 int	 setlogin(const char *);
 int	 setloginclass(const char *);
 void	*setmode(const char *);
+int	 setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
 void	 setproctitle(const char *_fmt, ...) __printf0like(1, 2);
 int	 setresgid(gid_t, gid_t, gid_t);
 int	 setresuid(uid_t, uid_t, uid_t);