diff options
Diffstat (limited to 'grammar/testdriver.c')
| -rw-r--r-- | grammar/testdriver.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/grammar/testdriver.c b/grammar/testdriver.c index e1623829..915b5942 100644 --- a/grammar/testdriver.c +++ b/grammar/testdriver.c @@ -24,9 +24,39 @@ #include "config.h" #include <stdio.h> #include <stdlib.h> +#include <stdarg.h> #include <libestr.h> #include "parserif.h" +extern int yylineno; + +void +parser_errmsg(char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + printf("error on or before line %d: ", yylineno); + vprintf(fmt, ap); + printf("\n"); + va_end(ap); +} + +int +yyerror(char *s) +{ + parser_errmsg("%s", s); + return 0; +} + +void +dbgprintf(char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + vfprintf(stdout, fmt, ap); + va_end(ap); +} + void cstrPrint(char *text, es_str_t *estr) { |