ccanlint: Add -k option to keep results.

[ccan] / tools / tools.c

diff --git a/tools/tools.c b/tools/tools.c
index 5db43df08b20ed8b45139055ee42c58d463322cc..25917d35289244fa224652ad6f9a787a44f65919 100644 (file)
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -199,6 +199,18 @@ char *temp_file(const void *ctx, const char *extension)
        return talloc_asprintf(ctx, "%s/%u%s", tmpdir, count++, extension);
 }
 
        return talloc_asprintf(ctx, "%s/%u%s", tmpdir, count++, extension);
 }
 

+char *maybe_temp_file(const void *ctx, const char *extension, bool keep,
+                     const char *srcname)
+{
+       size_t baselen;
+
+       if (!keep)
+               return temp_file(ctx, extension);
+
+       baselen = strrchr(srcname, '.') - srcname;
+       return talloc_asprintf(ctx, "%.*s%s", baselen, srcname, extension);
+}
+

 bool move_file(const char *oldname, const char *newname)
 {
        char *contents;
 bool move_file(const char *oldname, const char *newname)
 {
        char *contents;