[Libguestfs] [PATCH 2/3] builder: show the file name in errors of the index parser

--- builder/index-parse.y | 4 +++- builder/index-parser-c.c | 1 + builder/index-struct.h | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/builder/index-parse.y b/builder/index-parse.y index dee2aec..9c75f71 100644 --- a/builder/index-parse.y +++ b/builder/index-parse.y @@ -143,7 +143,9 @@ emptylines: void yyerror (YYLTYPE * yylloc, yyscan_t scanner, struct parse_context *context, const char *msg) { - fprintf (stderr, "syntax error at line %d: %s\n", + fprintf (stderr, "%s%ssyntax error at line %d: %s\n", + context->input_file ? context->input_file : "", + context->input_file ? ": " : "", yylloc->first_line, msg); } diff --git a/builder/index-parser-c.c b/builder/index-parser-c.c index 7aeb6d0..8cae7b8 100644 --- a/builder/index-parser-c.c +++ b/builder/index-parser-c.c @@ -56,6 +56,7 @@ virt_builder_parse_index (value filenamev) FILE *in; parse_context_init (&context); + context.input_file = String_val (filenamev); in = fopen (String_val (filenamev), "r"); if (in == NULL) diff --git a/builder/index-struct.h b/builder/index-struct.h index 9480526..7d4b8e0 100644 --- a/builder/index-struct.h +++ b/builder/index-struct.h @@ -43,6 +43,7 @@ struct parse_context { * compatibility with virt-builder 1.24. */ int seen_comments; + const char *input_file; }; /* Initialize the content of a parse_context. */ -- 1.8.3.1