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-rw-r--r--mdk-stage1/dietlibc/lib/lockf.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/mdk-stage1/dietlibc/lib/lockf.c b/mdk-stage1/dietlibc/lib/lockf.c
deleted file mode 100644
index 2b1d004ef..000000000
--- a/mdk-stage1/dietlibc/lib/lockf.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-
-int lockf(int fd, int cmd, off_t len) {
- struct flock fl;
- fl.l_whence=SEEK_CUR;
- fl.l_start=0;
- fl.l_len=len;
- fl.l_pid=0;
- switch (cmd) {
- case F_TEST:
- if (fcntl(fd,F_GETLK,&fl)<0)
- return -1;
- if (fl.l_type == F_UNLCK || fl.l_pid == getpid ())
- return 0;
- errno=EACCES;
- return -1;
- case F_ULOCK:
- fl.l_type=F_UNLCK;
- cmd=F_SETLK;
- break;
- case F_LOCK:
- fl.l_type = F_WRLCK;
- cmd = F_SETLKW;
- break;
- case F_TLOCK:
- fl.l_type = F_WRLCK;
- cmd = F_SETLK;
- break;
- default:
- errno=EINVAL;
- return -1;
- }
- return fcntl(fd,cmd,&fl);
-}