From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Mon, 28 Aug 2017 16:53:15 +0000 (+0100)
Subject: Don't cast zero to pid_t for setpgid(2)'s first argument.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/78290c874170b39a1f87d1dcbd80d03fa6a6ab05

Don't cast zero to pid_t for setpgid(2)'s first argument.
---

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index 60d9a69b..1e28623a 100644
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -232,7 +232,7 @@ message_fd (char **vec)
     if (dup2 (fd, 1) == NOTOK || dup2 (fd, 2) == NOTOK)
 	_exit (-1);
     closefds (3);
-    setpgid ((pid_t) 0, getpid ());	/* put in own process group */
+    setpgid(0, getpid());	/* put in own process group */
     if (execvp (vec[0], vec) == NOTOK) {
         _exit (-1);
     }
diff --git a/uip/slocal.c b/uip/slocal.c
index 2bf71fab..bd751a1f 100644
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -1085,7 +1085,7 @@ usr_pipe (int fd_arg, char *cmd, char *pgm, char **vec, int suppress)
 	    }
 #endif /* TIOCNOTTY */
 
-	    setpgid ((pid_t) 0, getpid ());	/* put in own process group */
+            setpgid(0, getpid());	/* put in own process group */
 
 	    *environ = NULL;
 	    setenv("USER", pw->pw_name, 1);