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| author | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
|---|---|---|
| committer | manuel <manuel@mausz.at> | 2013-02-04 00:08:53 +0100 |
| commit | 69aec538b456402170dc723af417ba5c05389c32 (patch) | |
| tree | e6f34c543f17c6392447ea337b2e2868212424d1 /lock_exnb.c | |
| download | qmail-69aec538b456402170dc723af417ba5c05389c32.tar.gz qmail-69aec538b456402170dc723af417ba5c05389c32.tar.bz2 qmail-69aec538b456402170dc723af417ba5c05389c32.zip | |
qmail 1.03 import
Diffstat (limited to 'lock_exnb.c')
| -rw-r--r-- | lock_exnb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lock_exnb.c b/lock_exnb.c new file mode 100644 index 0000000..5d2a14a --- /dev/null +++ b/lock_exnb.c | |||
| @@ -0,0 +1,11 @@ | |||
| 1 | #include <sys/types.h> | ||
| 2 | #include <sys/file.h> | ||
| 3 | #include <fcntl.h> | ||
| 4 | #include "hasflock.h" | ||
| 5 | #include "lock.h" | ||
| 6 | |||
| 7 | #ifdef HASFLOCK | ||
| 8 | int lock_exnb(fd) int fd; { return flock(fd,LOCK_EX | LOCK_NB); } | ||
| 9 | #else | ||
| 10 | int lock_exnb(fd) int fd; { return lockf(fd,2,0); } | ||
| 11 | #endif | ||