strtok وتقسيم الرموز

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

int main(void) {
    char text[] = "a,b,c";
    char *token = strtok(text, ",");
    printf("First token: %s\n", token);
    return 0;
}

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

int main(void) {
    char text[] = "red green blue";
    char *tok = strtok(text, " ");
    while (tok != NULL) {
        printf("%s\n", tok);
        tok = strtok(NULL, " ");
    }
    return 0;
}

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

int main(void) {
    char data[] = "x:y:z";
    strtok(data, ":");
    printf("data[1] is now: %d (the null byte)\n", data[1]);
    return 0;
}

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

int main(void) {
    const char *original = "one-two-three";
    char copy[64];
    strcpy(copy, original);
    char *tok = strtok(copy, "-");
    while (tok) {
        printf("%s\n", tok);
        tok = strtok(NULL, "-");
    }
    printf("Original intact: %s\n", original);
    return 0;
}

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

int main(void) {
    char text[] = "a,b;c d";
    char *tok = strtok(text, ",; ");
    while (tok) {
        printf("[%s]\n", tok);
        tok = strtok(NULL, ",; ");
    }
    return 0;
}

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

int main(void) {
    char text[] = "a,,b";
    char *tok = strtok(text, ",");
    while (tok) {
        printf("token: %s\n", tok);
        tok = strtok(NULL, ",");
    }
    return 0;
}

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

int main(void) {
    char sentence[] = "the quick brown fox";
    int count = 0;
    char *tok = strtok(sentence, " ");
    while (tok) {
        count++;
        tok = strtok(NULL, " ");
    }
    printf("Word count: %d\n", count);
    return 0;
}

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

int main(void) {
    char a[] = "1 2";
    char *t = strtok(a, " ");
    printf("%s\n", t);
    t = strtok(NULL, " ");
    printf("%s\n", t);
    return 0;
}

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

int main(void) {
    char csv[] = "name,age,city";
    char *fields[10];
    int n = 0;
    char *tok = strtok(csv, ",");
    while (tok && n < 10) {
        fields[n++] = tok;
        tok = strtok(NULL, ",");
    }
    for (int i = 0; i < n; i++)
        printf("Field %d: %s\n", i, fields[i]);
    return 0;
}

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

int main(void) {
    char text[] = "p:q:r";
    char *save;
    char *tok = strtok_r(text, ":", &save);
    while (tok) {
        printf("%s\n", tok);
        tok = strtok_r(NULL, ":", &save);
    }
    return 0;
}

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

int main(void) {
    char path[] = "usr/local/bin";
    char *part = strtok(path, "/");
    while (part) {
        printf("-> %s\n", part);
        part = strtok(NULL, "/");
    }
    return 0;
}