split関数のテスト

split_test.c

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

char** split(char* originalString, int stringNum)
{
    int i;
    char** stringArray;
    char* tp;

    stringArray = (char**) malloc(stringNum * sizeof(char*));
    for (i = 0; i < stringNum; i++) {
        stringArray[i] = (char*) malloc(1024 * sizeof(char));
    }

    i = 0;
    tp = strtok(originalString, ",");
    stringArray[i] = tp;
    i++;
    while (tp != NULL) {
        tp = strtok(NULL, ",");
        if (tp != NULL) {
            stringArray[i] = tp;
            i++;
        }
    }

    return stringArray;
}

int main(void)
{
    int i;
    char input [] = "is,this,the,zombie?";
    char** arr = split(input, 4);

    for (i = 0; i < 4; i++) {
        printf("%s\n", arr[i]);
    }
    return 0;
}