X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..d711510305:/sbr/fmt_new.c?ds=sidebyside

diff --git a/sbr/fmt_new.c b/sbr/fmt_new.c
index 44a18b37..c699dbd9 100644
--- a/sbr/fmt_new.c
+++ b/sbr/fmt_new.c
@@ -1,6 +1,4 @@
-
-/*
- * fmt_new.c -- read format file/string and normalize
+/* fmt_new.c -- read format file/string and normalize
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -28,10 +26,9 @@ char *
 new_fs (char *form, char *format, char *default_fs)
 {
     struct stat st;
-    register FILE *fp;
+    FILE *fp;
 
-    if (formats)
-	free (formats);
+    mh_xfree(formats);
 
     if (form) {
 	if ((fp = fopen (etcpath (form), "r")) == NULL)
@@ -58,6 +55,13 @@ new_fs (char *form, char *format, char *default_fs)
 }
 
 
+void
+free_fs(void) {
+    free (formats);
+    formats = 0;
+}
+
+
 /*
  * Expand escapes in format strings
  */
@@ -96,7 +100,8 @@ normalize (char *cp)
 		    break;
 
 		case 0: 
-		    cp--;	/* fall */
+		    cp--;
+		    /* FALLTHRU */
 		default: 
 		    *dp++ = *cp;
 		    break;