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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-23 12:36:34 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-23 12:36:34 +0000 |
| commit | 265092c55d40f362a521eee97676e0d51ef17800 (patch) | |
| tree | d3c8bab7499368b9181b682d3ab681fba265aea2 /src/libstddjb/coe.c | |
| parent | cc31550d01415181e70150ad3e9043d049b07a09 (diff) | |
| download | skalibs-265092c55d40f362a521eee97676e0d51ef17800.tar.xz | |
Save syscalls on coe and ndelay_on
Diffstat (limited to 'src/libstddjb/coe.c')
| -rw-r--r-- | src/libstddjb/coe.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libstddjb/coe.c b/src/libstddjb/coe.c index 9f9f184..a32c4ef 100644 --- a/src/libstddjb/coe.c +++ b/src/libstddjb/coe.c @@ -6,6 +6,5 @@ int coe (int fd) { int flags = fcntl(fd, F_GETFD, 0) ; - if (flags < 0) return -1 ; - return fcntl(fd, F_SETFD, flags | FD_CLOEXEC) ; + return flags < 0 ? flags : flags & FD_CLOEXEC ? 0 : fcntl(fd, F_SETFD, flags | FD_CLOEXEC) ; } |