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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
| commit | 3534b428629be185e096be99e3bd5fdfe32d5544 (patch) | |
| tree | 210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/sysdeps/tryflock.c | |
| download | skalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz | |
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/sysdeps/tryflock.c')
| -rw-r--r-- | src/sysdeps/tryflock.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/sysdeps/tryflock.c b/src/sysdeps/tryflock.c new file mode 100644 index 0000000..47fadf8 --- /dev/null +++ b/src/sysdeps/tryflock.c @@ -0,0 +1,13 @@ +/* ISC license. */ + +#undef _POSIX_C_SOURCE +#undef _XOPEN_SOURCE + +#include <sys/types.h> +#include <sys/file.h> +#include <fcntl.h> + +int main (void) +{ + return flock(0, LOCK_EX | LOCK_UN | LOCK_NB) ; +} |