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authorray <ray@openbsd.org>2007-03-26 06:40:01 +0000
committerray <ray@openbsd.org>2007-03-26 06:40:01 +0000
commit2bba59c0e4335247a295ff13b8d826cf78d50043 (patch)
tree50d1a8b48be9c4e574447e119cabfb746a59a32a /usr.bin/sendbug/sendbug.c
parentAccept $VISUAL in addition to $EDITOR. (diff)
downloadwireguard-openbsd-2bba59c0e4335247a295ff13b8d826cf78d50043.tar.xz
wireguard-openbsd-2bba59c0e4335247a295ff13b8d826cf78d50043.zip
Don't print warnings in editit(), instead make errno reliable on
failure. If the editor exits non-zero, errno is set to ECHILD. OK deraadt@.
Diffstat (limited to 'usr.bin/sendbug/sendbug.c')
-rw-r--r--usr.bin/sendbug/sendbug.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/usr.bin/sendbug/sendbug.c b/usr.bin/sendbug/sendbug.c
index b83e66c6db6..424f12b3fff 100644
--- a/usr.bin/sendbug/sendbug.c
+++ b/usr.bin/sendbug/sendbug.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sendbug.c,v 1.26 2007/03/26 06:22:12 ray Exp $ */
+/* $OpenBSD: sendbug.c,v 1.27 2007/03/26 06:40:01 ray Exp $ */
/*
* Written by Ray Lai <ray@cyth.net>.
@@ -193,9 +193,8 @@ editit(char *tmpfile)
sleep(1);
goto top;
}
- errno = saved_errno;
- perror("fork");
free(p);
+ errno = saved_errno;
return (-1);
}
if (pid == 0) {
@@ -206,10 +205,8 @@ editit(char *tmpfile)
for (;;) {
xpid = waitpid(pid, (int *)&st, WUNTRACED);
if (xpid == -1) {
- if (errno != EINTR) {
- warn("waidpid");
+ if (errno != EINTR)
return (-1);
- }
} else if (WIFSTOPPED(st))
raise(WSTOPSIG(st));
else if (WIFEXITED(st))
@@ -218,8 +215,10 @@ editit(char *tmpfile)
(void)signal(SIGHUP, sighup);
(void)signal(SIGINT, sigint);
(void)signal(SIGQUIT, sigquit);
- if (!WIFEXITED(st) || WEXITSTATUS(st) != 0)
+ if (!WIFEXITED(st) || WEXITSTATUS(st) != 0) {
+ errno = ECHILD;
return (-1);
+ }
return (0);
}