glcpp: Introduce new glcpp_error function.

diff --git a/glcpp/glcpp-parse.y b/glcpp/glcpp-parse.y
index f26dd9a..d7a1048 100644 (file)
--- a/glcpp/glcpp-parse.y
+++ b/glcpp/glcpp-parse.y
@@ -879,8 +879,7 @@ _token_list_print (glcpp_parser_t *parser, token_list_t *list)
 void
 yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
 {
-       glcpp_printf(parser->errors, "%u:%u(%u): preprocessor error: %s\n",
-                    locp->source, locp->first_line, locp->first_column, error);
+       glcpp_error(locp, parser, "%s", error);
 }
 
 glcpp_parser_t *

diff --git a/glcpp/glcpp.h b/glcpp/glcpp.h
index 2d4c847..45bbff3 100644 (file)
--- a/glcpp/glcpp.h
+++ b/glcpp/glcpp.h
@@ -165,6 +165,9 @@ glcpp_parser_parse (glcpp_parser_t *parser);
 void
 glcpp_parser_destroy (glcpp_parser_t *parser);
 
+void
+glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...);
+
 /* Generated by glcpp-lex.l to glcpp-lex.c */
 
 int

diff --git a/glcpp/pp.c b/glcpp/pp.c
index 04ea0a4..5d1ff8c 100644 (file)
--- a/glcpp/pp.c
+++ b/glcpp/pp.c
@@ -23,6 +23,20 @@
 
 #include "glcpp.h"
 
+void
+glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
+{
+        parser->errors = talloc_asprintf_append(parser->errors, "%u:%u(%u): "
+                                               "preprocessor error: ",
+                                               locp->source, locp->first_line,
+                                               locp->first_column);
+        va_list ap;
+        va_start(ap, fmt);
+        parser->errors = talloc_vasprintf_append(parser->errors, fmt, ap);
+        va_end(ap);
+        parser->errors = talloc_strdup_append(parser->errors, "\n");
+}
+
 extern int
 preprocess(void *talloc_ctx, const char **shader, size_t *shader_len)
 {