Structure de controle

#include <stdlib.h>

int main(void)
{
    int i, j;

    /* stop when i and j equal to 5 */
    for (i = 0; i < 10; i++)
        for (j = 0; j < 10; j++)
            if (i == 5 && j == 5)
                goto out;
out:
    return 0;
}

#include <stdlib.h>

int main(void)
{
    char * buffer1;
    char * buffer2;
    int status = EXIT_SUCCESS;

    buffer1 = malloc(1024*1024);
    if (!buffer1)
        return EXIT_FAILURE;
    if (condition1) {
        /* do something */
        goto out_buffer1;
    }

    buffer2 = malloc(1024*1024);
    if (!buffer2) {
        status = EXIT_FAILURE;
        goto out_buffer1;
    }
    if (condition2) {
        /* do other things */
        goto out_buffer2;
    }

    /* continue doing things */
    ...
    /* wind-up */
    status = EXIT_SUCCESS;
out_buffer2:
    free(buffer2);
out_buffer1:
    free(buffer1);

    return status;
}