/* strtokex.c : PUBLIC DOMAIN - Jon Mayo - November 26, 2006
 * - You may remove any comments you wish, modify this code any way you wish,
 *   and distribute any way you wish. */
/* example of using strtok() function */

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


void process(FILE *in, const char *filename) {
	static const char *whitespace = " \t\n";
	char buf[2048];
	char *tok;
	int line;
	int i;
	for(line=1;fgets(buf, sizeof buf, in);line++) {
		for(i=0,tok=strtok(buf, whitespace);tok;i++,tok=strtok(0, whitespace)) {
			printf("%s:%d:%d:\"%s\"\n", filename, line, i, tok);
		}
	}
}

int main(int argc, char **argv) {
	if(argc<2) {
		process(stdin, "stdin");
	} else {
		int i;
		FILE *in;
		for(i=1;i<argc;i++) {
			in=fopen(argv[i], "r");
			if(!in) {
				perror(argv[i]);
				return EXIT_FAILURE;
			}
			process(in, argv[i]);
			fclose(in);
		}
	}
	return 0;
}