diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 35 |
1 files changed, 32 insertions, 3 deletions
@@ -94,7 +94,7 @@ VALUE rb_cIO; VALUE rb_eEOFError; VALUE rb_eIOError; -VALUE rb_stdin, rb_stdout, rb_stderr, rb_defout; +VALUE rb_stdin, rb_stdout, rb_stderr, rb_defout, rb_deferr; static VALUE orig_stdin, orig_stdout, orig_stderr; static int saved_fd[3] = {0, 1, 2}; @@ -2714,6 +2714,30 @@ rb_obj_display(argc, argv, self) return Qnil; } +void +rb_write_deferr2(mesg, len) + const char *mesg; + long len; +{ + rb_io_write(rb_deferr, rb_str_new(mesg, len)); +} + +void +rb_write_deferr(mesg) + const char *mesg; +{ + rb_write_deferr2(mesg, strlen(mesg)); +} + +static VALUE +rb_warn_m(self, mesg) + VALUE self, mesg; +{ + rb_io_write(rb_deferr, mesg); + rb_io_write(rb_deferr, rb_default_rs); + return mesg; +} + static void must_respond_to(mid, val, id) ID mid; @@ -2728,12 +2752,13 @@ must_respond_to(mid, val, id) } static void -rb_io_defset(val, id) +rb_io_defset(val, id, variable) VALUE val; ID id; + VALUE *variable; { must_respond_to(id_write, val, id); - rb_defout = val; + *variable = val; } static void @@ -4044,6 +4069,8 @@ Init_IO() rb_defout = rb_stdout; rb_define_hooked_variable("$>", &rb_defout, 0, rb_io_defset); rb_define_hooked_variable("$defout", &rb_defout, 0, rb_io_defset); + rb_deferr = rb_stderr; + rb_define_hooked_variable("$deferr", &rb_deferr, 0, rb_io_defset); rb_define_global_const("STDIN", rb_stdin); rb_define_global_const("STDOUT", rb_stdout); @@ -4125,4 +4152,6 @@ Init_IO() #ifdef O_SYNC rb_file_const("SYNC", INT2FIX(O_SYNC)); #endif + + rb_define_global_function("warn", rb_warn_m, 1); } |