Added free_fs(), corresponding to new_fs().

diff --git a/h/fmt_scan.h b/h/fmt_scan.h
index 2bcc265..5f659d4 100644 (file)
--- a/h/fmt_scan.h
+++ b/h/fmt_scan.h
@@ -114,6 +114,12 @@ struct fmt_callbacks {
 
 char *new_fs (char *form, char *format, char *default_fs);
 
+/*
+ * Free memory allocated by new_fs().  It allocates to a static so
+ * no argument is necessary.
+ */
+void free_fs ();
+
 /*
  * Compile a format string into a set of format instructions.  Arguments are:
  *

diff --git a/sbr/fmt_new.c b/sbr/fmt_new.c
index 44a18b3..9ee8956 100644 (file)
--- a/sbr/fmt_new.c
+++ b/sbr/fmt_new.c
@@ -58,6 +58,13 @@ new_fs (char *form, char *format, char *default_fs)
 }
 
 
+void
+free_fs (){
+    free (formats);
+    formats = 0;
+}
+
+
 /*
  * Expand escapes in format strings
  */