luo980/libuv
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

linux: omit superfluous fcntl(F_GETFD) syscall

Browse Source
This commit is contained in:
Ben Noordhuis 2011-10-29 05:32:22 +02:00
parent c0792e5405
commit 84bc18684e
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/unix/core.c
View File

@ -763,6 +763,12 @@ int uv__nonblock(int fd, int set) {
int uv__cloexec(int fd, int set) {
#if __linux__
/* Linux knows only FD_CLOEXEC so we can safely omit the fcntl(F_GETFD)
* syscall. CHECKME: That's probably true for other Unices as well.
*/
return fcntl(fd, F_SETFD, set ? FD_CLOEXEC : 0);
#else
int flags;
if ((flags = fcntl(fd, F_GETFD)) == -1) {
@ -780,6 +786,7 @@ int uv__cloexec(int fd, int set) {
}
return 0;
#endif
}