diff options
Diffstat (limited to 'usr.bin/tput')
| -rw-r--r-- | usr.bin/tput/tput.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/usr.bin/tput/tput.c b/usr.bin/tput/tput.c index 8289ad3d2f3..e3fa82c3812 100644 --- a/usr.bin/tput/tput.c +++ b/usr.bin/tput/tput.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tput.c,v 1.22 2015/11/16 03:03:28 deraadt Exp $ */ +/* $OpenBSD: tput.c,v 1.23 2017/08/21 21:41:13 deraadt Exp $ */ /* * Copyright (c) 1999 Todd C. Miller <Todd.Miller@courtesan.com> @@ -52,6 +52,7 @@ #include <stdlib.h> #include <termios.h> #include <unistd.h> +#include <errno.h> #include <limits.h> #include <string.h> @@ -269,9 +270,10 @@ init(void) size_t len; char *buf; int wstatus; + pid_t pid; if (init_prog && !issetugid()) { - switch (vfork()) { + switch (pid = vfork()) { case -1: err(4, "vfork"); break; @@ -281,7 +283,10 @@ init(void) _exit(127); break; default: - wait(&wstatus); + while (waitpid(pid, &wstatus, 0) == -1) { + if (errno != EINTR) + break; + } /* parent */ break; } |