string_util.c

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

int read_word(const char *string_full, char **string_piece, char delim) {
    static size_t count1 = 0;
    int count2 = 0, word_lenght = 0;
    while (string_full[word_lenght] != delim
            && string_full[word_lenght] != '\0') {
        word_lenght++;
    }
    *string_piece = malloc(word_lenght * sizeof (char));
    if ((*string_piece) == NULL) {
        exit(EXIT_FAILURE);
    }
    while (string_full[count1] != delim) {
        if (string_full[count1] == '\0') {
            count1 = 0;
            (*string_piece)[count2] = '\0';
            return FAILURE;
        }
        (*string_piece)[count2] = string_full[count1];
        count1++;
        count2++;
    }
    count1++;
    (*string_piece)[count2] = '\0';
    return SUCESS;

}

int
count_words(const char *string, char delim) {
    size_t count1 = 0;
    int delim_count = 1;
    while (string[count1] != '\0') {
        if (string[count1] == delim) {
            if (count1 != 0)
                if (string[count1 - 1] != delim)
                    delim_count++;
        }
        count1++;
    }
    return delim_count;
}