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homework 3 i think

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shockrah 2019-09-17 00:25:55 -07:00
parent 61cd0af471
commit 374022ee7a
1 changed files with 6 additions and 3 deletions
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9
334/homework/3/msh.c
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@ -2,6 +2,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <sys/wait.h>
#include <time.h> #include <time.h>
#include <sys/types.h> #include <sys/types.h>
@ -93,13 +94,15 @@ int builtin_response(char* buffer) {
// Execute child process // Execute child process
pid_t child = fork(); pid_t child = fork();
if(child) { if(child != 0) {
int status_child = wait(NULL); int status_child = wait(NULL);
if(status_child == 127) { if(status_child == 127) {
echo("command not found: oh btw remember to not print this string kek"); printf("msh: %s: %d", tokens[0], status_child);
} }
} }
execvp(tokens[0], tokens); else {
execvp(tokens[0], tokens);
}
// Cleanup pointers // Cleanup pointers
for(int i = 0; i< 64; i++) { for(int i = 0; i< 64; i++) {
tokens[i] = NULL; tokens[i] = NULL;