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Diffstat (limited to 'src/libstddjb/lock_shnb.c')
-rw-r--r--src/libstddjb/lock_shnb.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/src/libstddjb/lock_shnb.c b/src/libstddjb/lock_shnb.c
deleted file mode 100644
index 40c988d..0000000
--- a/src/libstddjb/lock_shnb.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* ISC license. */
-
-#include <skalibs/sysdeps.h>
-
-#ifdef SKALIBS_HASFLOCK
-
-#include <skalibs/nonposix.h>
-#include <errno.h>
-#include <sys/file.h>
-#include <skalibs/djbunix.h>
-
-int lock_shnb (int fd)
-{
- int r ;
- do r = flock(fd, LOCK_SH | LOCK_NB) ;
- while ((r == -1) && (errno == EINTR)) ;
- return r ;
-}
-
-#else
-
-#include <unistd.h>
-#include <errno.h>
-#include <skalibs/djbunix.h>
-
-int lock_shnb (int fd)
-{
- int r ;
- do r = lockf(fd, F_TLOCK, 0) ;
- while ((r == -1) && (errno == EINTR)) ;
- if ((r == -1) && (errno == EACCES)) errno = EAGAIN ;
- return r ;
-}
-
-#endif