(setpgrp): Don't define if USG and BSD_PGRPS are not defined.

3 files changed, 6 insertions, 0 deletions

diff --git a/src/callproc.c b/src/callproc.c
index 5acdcfe2e1b..b23a0bb48e5 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -91,8 +91,10 @@ extern char **environ;
 #endif
 
 #ifdef HAVE_SETPGID
+#if !defined (USG) || defined (BSD_PGRPS)
 #define setpgrp setpgid
 #endif
+#endif
 
 #define max(a, b) ((a) > (b) ? (a) : (b))
 
diff --git a/src/emacs.c b/src/emacs.c
index 4fcff1391f4..835cb5a79e0 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -65,8 +65,10 @@ Boston, MA 02111-1307, USA.  */
 #endif
 
 #ifdef HAVE_SETPGID
+#if !defined (USG) || defined (BSD_PGRPS)
 #define setpgrp setpgid
 #endif
+#endif
 
 extern void malloc_warning ();
 extern void set_time_zone_rule ();
diff --git a/src/sysdep.c b/src/sysdep.c
index 4da3879dbfe..36c204ff11a 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -76,8 +76,10 @@ extern int h_errno;
 #endif
 
 #ifdef HAVE_SETPGID
+#if !defined (USG) || defined (BSD_PGRPS)
 #define setpgrp setpgid
 #endif
+#endif
 
 /* Get SI_SRPC_DOMAIN, if it is available.  */
 #ifdef HAVE_SYS_SYSTEMINFO_H