diff options
Diffstat (limited to 'src/libs6/s6lock_check.c')
-rw-r--r-- | src/libs6/s6lock_check.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/libs6/s6lock_check.c b/src/libs6/s6lock_check.c deleted file mode 100644 index 0602d40..0000000 --- a/src/libs6/s6lock_check.c +++ /dev/null @@ -1,24 +0,0 @@ -/* ISC license. */ - -#include <errno.h> -#include <skalibs/error.h> -#include <skalibs/gensetdyn.h> -#include <s6/lock.h> - -int s6lock_check (s6lock_t *a, uint16_t id) -{ - unsigned char *p = GENSETDYN_P(unsigned char, &a->data, id) ; - switch (*p) - { - case EBUSY : return 1 ; - case EINVAL : return (errno = EINVAL, -1) ; - default : - { - if (error_isagain(*p)) return 0 ; - errno = *p ; - *p = EINVAL ; - gensetdyn_delete(&a->data, id) ; - return -1 ; - } - } -} |