onig_error_code_to_str  777 include/ruby/oniguruma.h int onig_error_code_to_str PV_((OnigUChar* s, OnigPosition err_code, ...));
onig_error_code_to_str  877 re.c           	onig_error_code_to_str((UChar*)err, r, &einfo);
onig_error_code_to_str 1453 re.c           	onig_error_code_to_str((UChar*)err, r, &einfo);
onig_error_code_to_str 1559 re.c           	    onig_error_code_to_str((UChar*)err, (int)result);
onig_error_code_to_str 3271 re.c           	    onig_error_code_to_str((UChar*)err, (int)result);