summaryrefslogtreecommitdiff
path: root/length.c
blob: f2dadd25c8958d231069231b63e77a10332d5682 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
#include "internal.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>

extern int
length_main(int argc, char * * argv)
{
    if ( **(argv+1) == '-' ) {
	fprintf(stderr, "Usage: length string\n");
	exit(FALSE);
    }
    printf("%d\n", strlen(argv[1]));
    return( TRUE);
}