Add some comments to the format compiler and engine.

[mmh] / sbr / getans.c

diff --git a/sbr/getans.c b/sbr/getans.c
index 987ed3c..5c70ba0 100644 (file)
--- a/sbr/getans.c
+++ b/sbr/getans.c
@@ -2,7 +2,9 @@
 /*
  * getans.c -- get an answer from the user and return a string array
  *
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
@@ -16,14 +18,14 @@ static jmp_buf sigenv;
 /*
  * static prototypes
  */
-static RETSIGTYPE intrser (int);
+static void intrser (int);
 
 
 char **
 getans (char *prompt, struct swit *ansp)
 {
     int i;
-    SIGNAL_HANDLER istat;
+    SIGNAL_HANDLER istat = NULL;
     char *cp, **cpp;
 
     if (!(setjmp (sigenv))) {
@@ -46,7 +48,7 @@ getans (char *prompt, struct swit *ansp)
        *cp = '\0';
        if (ansbuf[0] == '?' || cp == ansbuf) {
            printf ("Options are:\n");
-           print_sw (ALL, ansp, "");
+           print_sw (ALL, ansp, "", stdout);
            continue;
        }
        cpp = brkstring (ansbuf, " ", NULL);
@@ -65,7 +67,7 @@ getans (char *prompt, struct swit *ansp)
 }
 
 
-static RETSIGTYPE
+static void
 intrser (int i)
 {
     /*