Function libc_ex1

examples/libc/ex1.c:28–43

#define sucfail(r) (r != 0 ? "failed" : "succeeded")
int libc_ex1(void)
{
    int pret, ret = 0;
    pthread_t th_a, th_b;
    void *retval;

    ret += (pret = pthread_create(&th_a, NULL, process, (void *)"a"));
    printf("create a %s %d\n", sucfail(pret), pret);
    ret += (pret = pthread_create(&th_b, NULL, process, (void *)"b"));
    printf("create b %s %d\n", sucfail(pret), pret);
    ret += (pret = pthread_join(th_a, &retval));
    printf("join a %s %d\n", sucfail(pret), pret);
    ret += (pret = pthread_join(th_b, &retval));
    printf("join b %s %d\n", sucfail(pret), pret);
    return ret;
}
#include <finsh.h>
FINSH_FUNCTION_EXPORT(libc_ex1, example 1 for libc);