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authorLaurent Bercot <ska-skaware@skarnet.org>2020-11-23 12:36:34 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2020-11-23 12:36:34 +0000
commit265092c55d40f362a521eee97676e0d51ef17800 (patch)
treed3c8bab7499368b9181b682d3ab681fba265aea2 /src/libstddjb/ndelay_on.c
parentcc31550d01415181e70150ad3e9043d049b07a09 (diff)
downloadskalibs-265092c55d40f362a521eee97676e0d51ef17800.tar.xz
Save syscalls on coe and ndelay_on
Diffstat (limited to 'src/libstddjb/ndelay_on.c')
-rw-r--r--src/libstddjb/ndelay_on.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstddjb/ndelay_on.c b/src/libstddjb/ndelay_on.c
index 63ffa58..1bf9527 100644
--- a/src/libstddjb/ndelay_on.c
+++ b/src/libstddjb/ndelay_on.c
@@ -6,5 +6,5 @@
int ndelay_on (int fd)
{
int got = fcntl(fd, F_GETFL) ;
- return (got == -1) ? -1 : fcntl(fd, F_SETFL, got | O_NONBLOCK) ;
+ return got < 0 ? got : got & O_NONBLOCK ? 0 : fcntl(fd, F_SETFL, got | O_NONBLOCK) ;
}