A bug fix and an enhancement to mhfixmsg based on patches

[nmh] / sbr / utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 262e5767837b440464334c9bd672a81eb2c24d5c..8162056796d1a57fa368fdcac27b67276a090e37 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -226,6 +226,22 @@ app_msgarg(struct msgs_array *msgs, char *cp)
        msgs->msgs[msgs->size++] = cp;
 }
 
+/*
+ * Append a message number to an array of them, resizing it if necessary.
+ * Like app_msgarg, but with a vector-of-ints instead.
+ */
+
+void
+app_msgnum(struct msgnum_array *msgs, int msgnum)
+{
+       if (msgs->size >= msgs->max) {
+               msgs->max += MAXMSGS;
+               msgs->msgnums = mh_xrealloc(msgs->msgnums,
+                       msgs->max * sizeof(*msgs->msgnums));
+       }
+       msgs->msgnums[msgs->size++] = msgnum;
+}
+
 /* Open a form or components file */
 int
 open_form(char **form, char *def)