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File Manipulation

#include <sys/stat.h> and #include <sys/types.h>

int chmod(char *path, int pmode) - Change permission settings of a file.

int fstat(int handle, struct stat *buffer) - Get file status information.

int remove(char *path) - Delete a named file.

int rename(char *oldname, char *newname) - rename a file.

int stat(char *path, struct stat *buffer) - Get file status information of named file.

unsigned umask(unsigned pmode) - Set file permission mask.
Wed Sep 14 10:06:31 BST 1994