diff options
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -309,6 +309,7 @@ usage(const char *name, int help, int highlight, int columns) M("--verbose", "", "turn on verbose mode and disable script from stdin"), M("--version", "", "print the version number, then exit"), M("--help", "", "show this message, -h for short message"), + M("--backtrace-limit=num", "", "limit the maximum length of backtrace"), }; static const struct message dumps[] = { M("insns", "", "instruction sequences"), @@ -1423,6 +1424,12 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) opt->dump |= DUMP_BIT(help); goto switch_end; } + else if (is_option_with_arg("backtrace-limit", Qfalse, Qfalse)) { + char *e; + long n = strtol(s, &e, 10); + if (errno == ERANGE || n < 0 || *e) rb_raise(rb_eRuntimeError, "wrong limit for backtrace length"); + rb_backtrace_length_limit = n; + } else { rb_raise(rb_eRuntimeError, "invalid option --%s (-h will show valid options)", s); |