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) {
    int j = 0;
    int k = 0;
    for(int i=0;*(str + i)!='\0';i++){ 
        if(*(str+i)!=delimiter){
            tokens[j][k] = *(str + i);
            k++;

            if(k>=19){
                tokens[j][19] = '\0';
                j++;
                k=0; 
            }
        }
        else{
            tokens[j][k] = '\0';
            j++;
            k=0;
            
            if(j>=10){
                break;
            }
        }
    }
    tokens[j][k] = '\0';

    *count = j + 1;
}

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