widl: Emit a guard around library contents.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

widl: Emit a guard around library contents.
0dd6f1ef · Nikolay Sivov · Alexandre Julliard · 2444fea9 · 0dd6f1ef
Commit 0dd6f1ef authored Sep 14, 2020 by Nikolay Sivov Committed by Alexandre Julliard Sep 14, 2020
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 0 deletions

header.c tools/widl/header.c +3 -0

No files found.
--- a/tools/widl/header.c
+++ b/tools/widl/header.c
@@ -1755,8 +1755,11 @@ static void write_header_stmts(FILE *header, const statement_list_t *stmts, cons
        break;
      }
      case STMT_LIBRARY:
+        fprintf(header, "#ifndef __%s_LIBRARY_DEFINED__\n", stmt->u.lib->name);
+        fprintf(header, "#define __%s_LIBRARY_DEFINED__\n", stmt->u.lib->name);
        write_library(header, stmt->u.lib);
        write_header_stmts(header, stmt->u.lib->stmts, NULL, FALSE);
+        fprintf(header, "#endif /* __%s_LIBRARY_DEFINED__ */\n", stmt->u.lib->name);
        break;
      case STMT_CPPQUOTE:
        fprintf(header, "%s\n", stmt->u.str);