mtab.c File Reference

#include <sys/types.h>
#include <minix/minlib.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>

Include dependency graph for mtab.c:

Go to the source code of this file.

Defines
#define	BUF_SIZE   512
Functions
	_PROTOTYPE (int load_mtab,(char *prog_name))
	_PROTOTYPE (int get_mtab_entry,(char *special, char *mounted_on, char *version, char *rw_flag))
	_PROTOTYPE (void err,(char *prog_name, char *str))
int	load_mtab (char *prog_name)
int	rewrite_mtab (char *prog_name)
int	get_mtab_entry (char *special, char *mounted_on, char *version, char *rw_flag)
int	put_mtab_entry (char *special, char *mounted_on, char *version, char *rw_flag)
void	err (char *prog_name, char *str)
Variables
char *	etc_mtab = "/etc/mtab"
static char	mtab_in [BUF_SIZE+1]
static char	mtab_out [BUF_SIZE+1]
static char *	iptr = mtab_in
static char *	optr = mtab_out

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Define Documentation

#define BUF_SIZE   512

Definition at line 44 of file mtab.c.

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Function Documentation

_PROTOTYPE (  void  err, (char *prog_name, char *str)  )

_PROTOTYPE (  int  get_mtab_entry, (char *special, char *mounted_on, char *version, char *rw_flag)  )

_PROTOTYPE (  int  load_mtab, (char *prog_name)  )

void err (  char *  prog_name, char *  str )

Definition at line 198 of file mtab.c. References etc_mtab, perror(), and std_err().

int get_mtab_entry (  char *  special, char *  mounted_on, char *  version, char *  rw_flag )

Definition at line 130 of file mtab.c. References BUF_SIZE, iptr, isprint, mtab_in, and strcpy(). Referenced by check_mtab(), list(), readmtab(), and update_mtab().

int load_mtab (  char *  prog_name  )

Definition at line 61 of file mtab.c. References BUF_SIZE, close, err, etc_mtab, isspace, mtab_in, n, O_RDONLY, open, ptr, read, and std_err(). Referenced by check_mtab(), list(), readmtab(), and update_mtab().

int put_mtab_entry (  char *  special, char *  mounted_on, char *  version, char *  rw_flag )

Definition at line 162 of file mtab.c. References BUF_SIZE, mtab_out, optr, strcpy(), and strlen(). Referenced by update_mtab().

int rewrite_mtab (  char *  prog_name  )

Definition at line 103 of file mtab.c. References close, creat, err, etc_mtab, mtab_out, n, optr, and write. Referenced by update_mtab().

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Variable Documentation

char* etc_mtab = "/etc/mtab"

Definition at line 46 of file mtab.c. Referenced by err(), load_mtab(), and rewrite_mtab().

char* iptr = mtab_in [static]

Definition at line 49 of file mtab.c. Referenced by get_mtab_entry(), and main().

char mtab_in[BUF_SIZE+1] [static]

Definition at line 47 of file mtab.c. Referenced by get_mtab_entry(), and load_mtab().

char mtab_out[BUF_SIZE+1] [static]

Definition at line 48 of file mtab.c. Referenced by put_mtab_entry(), and rewrite_mtab().

char* optr = mtab_out [static]

Definition at line 50 of file mtab.c.

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