wc.mapper.c File Reference

Example for KMR shell command pipeline. More...

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>

Go to the source code of this file.

Macros
#define	LINELEN   32767
	Maximum line length. More...

Functions
int	main (int argc, char *argv[])
	Main function. More...
static void	ReplaceChar (char *wp)
	Replace Character. More...

Variables
static char	ignoreChar [] = { '\t' }
	Ignore characters. More...

Detailed Description

Example for KMR shell command pipeline.

It is a mapper for word count.

Definition in file wc.mapper.c.

Macro Definition Documentation

#define LINELEN   32767

Maximum line length.

Definition at line 11 of file wc.mapper.c.

Function Documentation

static void ReplaceChar ( char *  wp )

inlinestatic

Replace Character.

Replace ignore characters to a space character.

Definition at line 22 of file wc.mapper.c.

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

Main function.

Read line from stdin, replace character, separate word by space, and output "WORD 1" to stdout.

Definition at line 43 of file wc.mapper.c.

Variable Documentation

char ignoreChar[] = { '\t' }

static

Ignore characters.

These characters are replaced to a space character.

Definition at line 17 of file wc.mapper.c.