File libsrc/lock_file.c

Included Files

#include <sys/types.h>

#include <unistd.h>

#include <stdio.h>

#include <fcntl.h>

#include <string.h>

#include <mplib1/mplib1_config.h>

#include <mplib1/pid_check.h>

#include <mplib1/fprintfile.h>

#include <mplib1/lock_file.h>

Global Function lock_file()

int lock_file ( const char* filename )

Prototyped in:	mplib1/lock_file.h
Calls:	gen_pid_str()	libsrc/pidstr.c
	lock_reg()	libsrc/lock_file.c
	close(), fcntl(), ftruncate(), getpid(), open(), strlen(), write()

Global Function lock_reg()

int lock_reg ( int fd, int cmd, int type, off_t offset, int whence, off_t len )

Prototyped in:	mplib1/lock_file.h
Calls:	fcntl()
Called by:	lock_file()	libsrc/lock_file.c