From: Rolf Eike Beer <eb@emlix.com>
Date: Tue, 11 Feb 2020 10:22:18 +0000 (+0100)
Subject: do not set close-on-exec flag on descriptor if it was already set
X-Git-Tag: v1.2.2~5
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=b367274b4dcdd1e83e6e7211dd2c08df05c8a998;p=alsa-lib.git

do not set close-on-exec flag on descriptor if it was already set

There is no need to set this again if O_CLOEXEC is supported.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/include/local.h b/include/local.h
index ea0ec32d..ed6ba936 100644
--- a/include/local.h
+++ b/include/local.h
@@ -320,8 +320,10 @@ static inline int snd_open_device(const char *filename, int fmode)
 			fd = rsm_open_device(filename, fmode);
 	}
 #endif
+#ifndef O_CLOEXEC
 	if (fd >= 0)
 		fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
 	return fd;
 }