Add compiler warnings for some common incorrect usage of functions, such as forgetting to cast null pointers to variadic functions

darcs-hash:20061019151947-ac50b-4043638a7a830fa80fd918f92365f5afe3ff208a.gz

1 files changed, 1 insertions, 1 deletions

diff --git a/expand.h b/expand.h
index 9fb6c240..7486e9c7 100644
--- a/expand.h
+++ b/expand.h
@@ -139,7 +139,7 @@ enum
    \param out The list to which the result will be appended.
    \return One of EXPAND_OK, EXPAND_ERROR, EXPAND_WILDCARD_MATCH and EXPAND_WILDCARD_NO_MATCH. EXPAND_WILDCARD_NO_MATCH and EXPAND_WILDCARD_MATCH are normal exit conditions used only on strings containing wildcards to tell if the wildcard produced any matches.
 */
-int expand_string( void *context, wchar_t *in, array_list_t *out, int flag );
+__warn_unused int expand_string( void *context, wchar_t *in, array_list_t *out, int flag );
 
 /**
    expand_one is identical to expand_string, except it will fail if in