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From: "Érico Nogueira" <ericonr@disroot.org>
To: musl@lists.openwall.com
Cc: "Érico Nogueira" <ericonr@disroot.org>
Subject: [musl] [PATCH] remove extraneous syscall from fopen(3)
Date: Mon, 15 Aug 2022 14:50:21 -0300	[thread overview]
Message-ID: <20220815175021.16659-1-ericonr@disroot.org> (raw)

the __fdopen() call afterwards will set the close-on-exec flag with the
same syscall if "e" was specified in mode
---
 src/stdio/fopen.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/stdio/fopen.c b/src/stdio/fopen.c
index e1b91e12..22b72edf 100644
--- a/src/stdio/fopen.c
+++ b/src/stdio/fopen.c
@@ -20,8 +20,6 @@ FILE *fopen(const char *restrict filename, const char *restrict mode)
 
 	fd = sys_open(filename, flags, 0666);
 	if (fd < 0) return 0;
-	if (flags & O_CLOEXEC)
-		__syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC);
 
 	f = __fdopen(fd, mode);
 	if (f) return f;
-- 
2.37.2


             reply	other threads:[~2022-08-15 17:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-15 17:50 Érico Nogueira [this message]
2022-08-15 17:54 ` Rich Felker
2022-08-15 17:58   ` Érico Nogueira
2022-08-15 18:16     ` Rich Felker
2022-08-15 18:31       ` Érico Nogueira
2022-08-15 18:57         ` Rich Felker
2022-08-20  8:49       ` Szabolcs Nagy
2022-08-20  8:52         ` Szabolcs Nagy

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