diff options
Diffstat (limited to 'src/libs6/s6lockd_openandlock.c')
-rw-r--r-- | src/libs6/s6lockd_openandlock.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/libs6/s6lockd_openandlock.c b/src/libs6/s6lockd_openandlock.c deleted file mode 100644 index ca51934..0000000 --- a/src/libs6/s6lockd_openandlock.c +++ /dev/null @@ -1,35 +0,0 @@ -/* ISC license. */ - -#include <errno.h> - -#include <skalibs/strerr.h> -#include <skalibs/djbunix.h> - -#include "s6lockd.h" - -int s6lockd_openandlock (char const *file, int ex, int nb) -{ - int fd, r ; - if (ex) - { - fd = open_create(file) ; - if (fd < 0) strerr_diefu3sys(111, "open ", file, " for writing") ; - } - else - { - fd = open_read(file) ; - if (fd < 0) - { - if (errno != ENOENT) strerr_diefu3sys(111, "open ", file, " for reading") ; - fd = open_create(file) ; - if (fd < 0) strerr_diefu2sys(111, "create ", file) ; - fd_close(fd) ; - fd = open_read(file) ; - if (fd < 0) strerr_diefu3sys(111, "open ", file, " for reading") ; - } - } - r = fd_lock(fd, ex, nb) ; - if (!r) errno = EBUSY ; - if (r < 1) strerr_diefu2sys(1, "lock ", file) ; - return fd ; -} |