pfp                94 usr/server/fs/vfs/vfs.h int	 sys_open(char *path, int flags, mode_t mode, file_t *pfp);
pfp                55 usr/server/fs/vfs/vfs_syscalls.c sys_open(char *path, int flags, mode_t mode, file_t *pfp)
pfp               142 usr/server/fs/vfs/vfs_syscalls.c 	*pfp = fp;