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comparison playground/main.c @ 1:adcfad6e86fb

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Updated naming and separated out some logic within seobeo.
author June Park <parkjune1995@gmail.com>
date Wed, 24 Sep 2025 09:11:20 -0700
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children d97ec3ded2ae
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0:5695ef413be0 1:adcfad6e86fb
1 #include <pthread.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #define NUM_THREADS 5
5
6 void *PrintHello(void *threadid)
7 {
8 long tid;
9 tid = (long)threadid;
10 printf("Hello World! It's me, thread #%ld!\n", tid);
11 pthread_exit(NULL);
12 }
13
14 int main (int argc, char *argv[])
15 {
16 pthread_t threads[NUM_THREADS];
17 int rc;
18 long t;
19 for(t = 0; t < NUM_THREADS; t++)
20 {
21 printf("In main: creating thread %ld\n", t);
22 rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);
23 if (rc)
24 {
25 printf("ERROR; return code from pthread_create() is %d\n", rc);
26 exit(-1);
27 }
28 }
29
30 /* Last thing that main() should do */
31 pthread_exit(NULL);
32 }