#include <stdio.h>
#include <regex.h>

#define size 1024

int main(int argc, char **argv){
	FILE *fp;
	char line[size];
	regex_t re[33];
	int x;
	const char *filename = "enwik8";
	const char *strings[] = {"\bhome\b", "\bdear\b", "\bhouse\b", "\bdog\b", "\bcat\b", "\bblue\b", "\bred\b", "\bgreen\b", "\bbox\b", "\bwoman\b", "\bman\b", "\bwomen\b", "\bfull\b", "\bempty\b", "\bleft\b", "\bright\b", "\btop\b", "\bhelp\b", "\bneed\b", "\bwrite\b", "\bread\b", "\btalk\b", "\bgo\b", "\bstay\b", "\bupper\b", "\blower\b", "\bI\b", "\byou\b", "\bhe\b", "\bshe\b", "\bwe\b", "\bthey\b"};	

	for(x = 0; x < 33; x++){
		if(regcomp(&re[x], strings[x], REG_EXTENDED) != 0){
			printf("Failed to compile regex '%s'\n", strings[x]);

			return -1;
		}		
	}

	fp = fopen(filename, "r");
		 
	if(fp == 0){
		printf("Failed to open file %s\n", filename);
	
		return -1;
	}

	while((fgets(line, size, fp)) != NULL){
		for(x = 0; x < 33; x++){
			regexec(&re[x], line, 0, NULL, 0);
		}
	} 

	return 0;
}