diff options
| -rw-r--r-- | src/nyancat.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/nyancat.c b/src/nyancat.c index 5f5939f..46cd6c1 100644 --- a/src/nyancat.c +++ b/src/nyancat.c @@ -213,14 +213,21 @@ int main(int argc, char ** argv) { } } + /* Set the alarm handler to execute the longjmp */ signal(SIGALRM, SIGALRM_handler); + /* Negotiate options */ if (!setjmp(environment)) { + /* We will stop handling options after one second */ alarm(1); + + /* Let's do this */ while (!feof(stdin) && !done) { + /* Get either IAC (start command) or a regular character (break, unless in SB mode) */ unsigned char i = getchar(); unsigned char opt = 0; if (i == IAC) { + /* If IAC, get the command */ i = getchar(); switch (i) { case SE: @@ -286,8 +293,6 @@ int main(int argc, char ** argv) { sb[sb_len] = i; sb_len++; } - } else { - goto ready; } } } |