source: src/benchmark/create_pthrd.c @ d94195d

#include <pthread.h>
#include <err.h>
#include <stdlib.h>
#include <stdio.h>

static void *foo(void *arg) {
    return arg;
}

int main(int argc, char* argv[]) {
        size_t n = 1000000;
        if( argc > 2 ) return 1;
        if( argc == 2 ) {
                n = atoi(argv[1]);
        }
        printf("create %lu pthreads ... ", n);

        for (size_t i = 0; i < n; i++) {
                pthread_t thread;
                if (pthread_create(&thread, NULL, foo, NULL) < 0) {
                        perror( "failure" );
                        return 1;
                }

                if (pthread_join( thread, NULL) < 0) {
                        perror( "failure" );
                        return 1;
                }
        }
        printf("finish\n");
}