From: David Levine <levinedl@acm.org>
Date: Sun, 26 Oct 2014 01:38:20 +0000 (-0500)
Subject: Added free_fs(), corresponding to new_fs().
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/c6a1c64318fe98826be1e98ed8a237469468df5d?ds=sidebyside

Added free_fs(), corresponding to new_fs().
---

diff --git a/h/fmt_scan.h b/h/fmt_scan.h
index 2bcc265f..5f659d4c 100644
--- 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 44a18b37..9ee89561 100644
--- 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
  */