systemd/coccinelle/dup-fcntl.cocci

mirror of https://github.com/systemd/systemd.git synced 2024-12-05 08:13:48 +08:00
@@
expression fd;
@@
- dup(fd)
+ fcntl(fd, F_DUPFD, 3)
coccinelle: always use fcntl(fd, FD_DUPFD, 3) instead of dup(fd) Let's avoid fds 0…2 for safety reasons. 2018-03-21 03:57:37 +08:00			`@@`
			`expression fd;`
			`@@`
			`- dup(fd)`
			`+ fcntl(fd, F_DUPFD, 3)`