diff options
Diffstat (limited to 'src/error.c')
| -rw-r--r-- | src/error.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/error.c b/src/error.c index ed30173bc..9dd8890ba 100644 --- a/src/error.c +++ b/src/error.c @@ -5,6 +5,7 @@ */ #include "mruby.h" +#include <errno.h> #include <stdarg.h> #include <setjmp.h> #include <string.h> @@ -401,7 +402,20 @@ mrb_make_exception(mrb_state *mrb, int argc, mrb_value *argv) void mrb_sys_fail(mrb_state *mrb, const char *mesg) { - mrb_raise(mrb, E_RUNTIME_ERROR, mesg); + struct RClass *sce; + mrb_int no; + + no = (mrb_int)errno; + if (mrb_class_defined(mrb, "SystemCallError")) { + sce = mrb_class_get(mrb, "SystemCallError"); + if (mesg != NULL) { + mrb_funcall(mrb, mrb_obj_value(sce), "_sys_fail", 2, mrb_fixnum_value(no), mrb_str_new2(mrb, mesg)); + } else { + mrb_funcall(mrb, mrb_obj_value(sce), "_sys_fail", 1, mrb_fixnum_value(no)); + } + } else { + mrb_raise(mrb, E_RUNTIME_ERROR, mesg); + } } void |