Skip to content

feature/add-signal-to-int #15

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cheebinhoh merged 1 commit into from
May 25, 2026
+10 −0
Merged

feature/add-signal-to-int #15

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions linux/my-shell.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,19 +5,27 @@
*/

#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <sys/wait.h>
#include <unistd.h>

static void sig_int(int signo);

int main(int argc, char *argv[]) {
char buf[BUFSIZ];
int n;
pid_t pid;
int status;

if (signal(SIGINT, sig_int) == SIG_ERR) {
fprintf(stderr, "error in signal SIGINT: %s\n", strerror(errno));
exit(1);
}

printf("%% ");
while (fgets(buf, sizeof(buf), stdin) != NULL) {
if ('\n' == buf[strlen(buf) - 1]) {
Expand All @@ -43,3 +51,5 @@ int main(int argc, char *argv[]) {

exit(0);
}

static void sig_int(int signo) { printf("interrupt signal: %d\n", signo); }