diff options
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -481,8 +481,8 @@ static VALUE trap(arg) struct trap_arg *arg; { - sighandler_t func; - VALUE command, old; + sighandler_t func, oldfunc; + VALUE command, oldcmd; int sig = -1; char *s; @@ -588,9 +588,13 @@ trap(arg) #endif } } - ruby_signal(sig, func); - old = trap_list[sig]; - if (!old) old = Qnil; + oldfunc = ruby_signal(sig, func); + oldcmd = trap_list[sig]; + if (!oldcmd) { + if (oldfunc == SIG_IGN) oldcmd = rb_str_new2("IGNORE"); + else if (oldfunc == sighandler) oldcmd = rb_str_new2("DEFAULT"); + else oldcmd = Qnil; + } trap_list[sig] = command; /* enable at least specified signal. */ @@ -601,7 +605,7 @@ trap(arg) arg->mask &= ~sigmask(sig); #endif #endif - return old; + return oldcmd; } #ifndef _WIN32 |