Open nohup.out write-only instead of not specifying the access permissions
instead of getting undefined behavior (which probably results in stdout
not being writable).
---
nohup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/nohup.c b/nohup.c
index 2825c5d..5c1bf44 100644
--- a/nohup.c
+++ b/nohup.c
@@ -31,7 +31,7 @@ main(int argc, char *argv[])
enprintf(127, "signal HUP:");
if (isatty(STDOUT_FILENO)) {
- if ((fd = open("nohup.out", O_APPEND | O_CREAT, S_IRUSR |
S_IWUSR)) < 0)
+ if ((fd = open("nohup.out", O_WRONLY | O_APPEND | O_CREAT,
S_IRUSR | S_IWUSR)) < 0)
enprintf(127, "open nohup.out:");
if (dup2(fd, STDOUT_FILENO) < 0)
enprintf(127, "dup2:");
--
2.32.0
