/*
Program: WPFILT.C
Author : Kim Moser
Date   : 29 December, 1990
System : IBM PC / Borland Turbo C 2.0
Descrip: Filters print-screen dumps from WP's SPELL.EXE program
	 and dumps raw words to stdout.

Usage  : WPFILT <infile.txt
*/

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

static char tmp[512], prev[sizeof(tmp)];

static void process(char *s);
static void process(char *s)
{
	int i;

	for (i=0; !isalpha(*s); s++);
	while (isalpha(*s)) {
		tmp[i++] = *(s++);
	}
	tmp[i] = '\0';
	/* Print word only if we didn't stop at punctuation: */
	if (*s == ' ' && (strlen(tmp) > 1)) {
		if (strcmp(prev, strupr(tmp)) >= 0) {
			fprintf(stderr, "process(): word (%s) < prev (%s).\n", tmp, prev);
			exit(-1);
		}
		printf("%s\n", tmp);
		strcpy(prev, tmp);
	}
}

void main(void)
{
	char str[512];
	char *s;
	int done = 0;
	int i;

	prev[0] = '\0';

	while (!done) {
		while (((s=gets(str)) != NULL) && (s[0] != '='));
		if (s == NULL) break;
		if ((s=gets(str)) == NULL) break;
		for (i=0; i<17; i++) {
			if ((s=gets(str)) == NULL) {
				done = 1;
				break;
			}
			if (isdigit(s[2]) && (s[3] == '.')) {
				process(s+4);
			}
			if (isdigit(s[28]) && (s[29] == '.')) {
				process(s+30);
			}
			if (isdigit(s[54]) && (s[55] == '.')) {
				process(s+56);
			}
		}
		if (done) {
			if ((s=gets(str)) == NULL) {
				break;
			} else {
				fprintf(stderr, "loop was done, but gets() returned string.\n");
				exit(-1);
			}
		}
	}
}