diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-19 09:43:53 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-19 09:43:53 +0000 |
commit | 58282ed667d720816366c9e45c3560904196d078 (patch) | |
tree | 6f3f88443f75e507f31de9ece79228daf670229d /signal.c | |
parent | 92cef134b54fadb79e5d338a3aea1b51ff500386 (diff) |
* signal.c (sig_signame): implements Signal.signame method
[Feature #5613]
* test/ruby/test_signal.rb (test_signame): adds test for above
* NEWS: add an item about above
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -207,6 +207,26 @@ signo2signm(int no) return 0; } +/* + * call-seq: + * Signal.signame(signo) -> string + * + * convert signal number to signal name + * + * Signal.trap("INT") { |signo| puts Signal.signame(signo) } + * Process.kill("INT", 0) + * + * <em>produces:</em> + * + * INT + */ +static VALUE +sig_signame(VALUE recv, VALUE signo) +{ + const char *signame = signo2signm(NUM2INT(signo)); + return rb_str_new_cstr(signame); +} + const char * ruby_signal_name(int no) { @@ -1086,6 +1106,7 @@ Init_signal(void) rb_define_global_function("trap", sig_trap, -1); rb_define_module_function(mSignal, "trap", sig_trap, -1); rb_define_module_function(mSignal, "list", sig_list, 0); + rb_define_module_function(mSignal, "signame", sig_signame, 1); rb_define_method(rb_eSignal, "initialize", esignal_init, -1); rb_define_method(rb_eSignal, "signo", esignal_signo, 0); |