xv6/grep.c File Reference

#include "types.h"
#include "stat.h"
#include "user.h"

Go to the source code of this file.

Functions
int	match (char *, char *)
void	grep (char *pattern, int fd)
int	main (int argc, char *argv[])
int	matchhere (char *, char *)
int	matchstar (int, char *, char *)
Variables
char	buf [1024]

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Function Documentation

void grep	(	char *	pattern,
		int	fd
	)

Definition at line 11 of file grep.c.

References match(), memmove(), read(), strchr(), and write().

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 38 of file grep.c.

References close(), exit(), grep(), open(), and printf().

int match	(	char *	re,
		char *	text
	)

Definition at line 72 of file grep.c.

References matchhere().

Referenced by grep().

int matchhere	(	char *	re,
		char *	text
	)

Definition at line 84 of file grep.c.

References matchstar().

Referenced by match(), and matchstar().

int matchstar	(	int	c,
		char *	re,
		char *	text
	)

Definition at line 98 of file grep.c.

References matchhere().

Referenced by matchhere().

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Variable Documentation

char buf[1024]

Definition at line 7 of file grep.c.