Ticket #131: fork.c
| File fork.c, 515 bytes (added by , 19 years ago) |
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| 1 | #include <stdio.h> |
| 2 | #include <unistd.h> |
| 3 | |
| 4 | #define BSS_SIZE_MB 128 |
| 5 | |
| 6 | char buf[BSS_SIZE_MB*1024*1024]; |
| 7 | |
| 8 | int main() |
| 9 | { |
| 10 | pid_t pid; |
| 11 | |
| 12 | printf("Will do fork() rigth now\n"); |
| 13 | pid= fork(); |
| 14 | if( pid < 0 ) |
| 15 | { |
| 16 | printf("fork() failed\n"); |
| 17 | return 1; |
| 18 | } |
| 19 | if( pid == 0 ) |
| 20 | { |
| 21 | /* Child */ |
| 22 | printf("fork(): I'm child\n"); |
| 23 | } else |
| 24 | { |
| 25 | /* Child */ |
| 26 | printf("fork(): child pid= %d\n", pid); |
| 27 | waitpid(pid); |
| 28 | } |
| 29 | return 0; |
| 30 | } |
