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author | RossTheRoss <mstrapp@protonmail.com> | 2021-01-17 12:57:21 -0600 |
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committer | RossTheRoss <mstrapp@protonmail.com> | 2021-01-17 12:57:21 -0600 |
commit | dde37c31a72f4773e95faf8223ef450440bdb62c (patch) | |
tree | e238837d1d2f364b95483f6281960f9483078c1a /csci4061/092120_breakout | |
parent | IDK (diff) | |
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get rid of that trash
Diffstat (limited to 'csci4061/092120_breakout')
-rw-r--r-- | csci4061/092120_breakout/main.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/csci4061/092120_breakout/main.c b/csci4061/092120_breakout/main.c deleted file mode 100644 index 8d8e08d..0000000 --- a/csci4061/092120_breakout/main.c +++ /dev/null @@ -1,50 +0,0 @@ -/* -CSci 4061 - Recitation 2 - 21st Sept 2020 -Breakout 1 -An iditoic loner's lone attempt -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> -#include <errno.h> - -int main(int argc, char **argv) { - // take 'n' from the input and convert to integer - // hint: see cmd slide - if (argc < 2) { - printf("USAGE: ./main int\n"); - return -1; - } - int n = strtol(argv[1], NULL, 10); - // for i in n - // create child process - // print pid //hint: check week 2 slides - // call execl to print 'hello there' using 'echo' //hint: check recitation slide - pid_t pid; - for (int i=0; i<n; i++) { - pid = fork(); - if (pid == 0) { - - } else { -printf("%d\n", getpid()); - execl("/bin/echo", "/bin/echo", "hello", "there", NULL); - } - } - // parent waits for all child processes to terminate - for (int i=0; i<n; i++) { - wait(NULL); - } - // parent create child process - // call execv on 'ptime' executable // hint: similar to 'echo' usage in slide - pid = fork(); - if (pid != 0) { - char *args[] = {"./ptime", NULL}; - execv(*args, args); - } - // parent waits for child to complete - waitpid(pid, NULL, 0); - return 0; -}
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