Split a String Using Delimiter

Code

#include <stdio.h>
#include <stdint.h>

void split_string(const char *str, char delimiter, char tokens[10][20], uint8_t *count) {
    char *start = (char*)str;
    int k = 0;
    while(*str){
        if(*str == delimiter){
            int i = 0;
            while(start<str){
                tokens[k][i] = *start;
                start++;
                i++;
            }
            tokens[k][i] = '\0';
            k++;
            start = (char*)str+1;
        }
        str++;
    }
    int i = 0;
    while(start<str){
        tokens[k][i] = *start;
        start++;
        i++;
    }
    tokens[k][i] = '\0';
    *count = k;
}

int main() {
    char str[101];
    char delimiter;
    fgets(str, sizeof(str), stdin);
    scanf(" %c", &delimiter);

    // Remove newline
    uint8_t i = 0;
    while (str[i]) {
        if (str[i] == '\n') { str[i] = '\0'; break; }
        i++;
    }

    char tokens[10][20];
    uint8_t count = 0;

    split_string(str, delimiter, tokens, &count);

    for (uint8_t i = 0; i < count; i++) {
        printf("%s\n", tokens[i]);
    }

    return 0;
}

Solving Approach

 

 

 

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Input

cmd1,cmd2,cmd3 ,

Expected Output

cmd1 cmd2 cmd3