/* str_title.c: convert strings to title-case */

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

char *str_title(const char *s) {
    char *t = malloc(strlen(s));
    strncpy(t, s, strlen(t));

    char *c = t;
    while (*c) {
    	*c = toupper(*c);
    	while (*c && !isspace(*c++));
    	while (*c &&  isspace(*c++));
    }

    return t;
}

int main(int argc, char *argv[]) {
    for (int i = 1; i <= argc; i++) {
    	char *t = str_title(argv[i]);
    	puts(t);
    }
    return 0;
}