Restore dcl of free. with obstacks, you need it.

diff --git a/src/ls.c b/src/ls.c
index a82ec60c762fc8cfe68bf28dcee1300de350b827..1ad89984e0568c11488c616cea53c2960430b877 100644 (file)
--- a/src/ls.c
+++ b/src/ls.c
@@ -132,6 +132,7 @@ struct bin_str
 
 #ifndef STDC_HEADERS
 time_t time ();
+void free ();
 #endif
 
 void mode_string ();