[bug #4302] errno is not always an extern int

[mmh] / uip / pick.c

diff --git a/uip/pick.c b/uip/pick.c
index 6cae130..9f4bf0f 100644 (file)
--- a/uip/pick.c
+++ b/uip/pick.c
@@ -3,10 +3,14 @@
  * pick.c -- search for messages by content
  *
  * $Id$
+ *
+ * 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>
-#include <zotnet/tws/tws.h>
+#include <h/tws.h>
 #include <h/picksbr.h>
 
 /*
@@ -68,7 +72,7 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-static int listsw = 0;
+static int listsw = -1;
 
 
 int
@@ -111,6 +115,7 @@ main (int argc, char **argv)
            switch (smatch (cp, switches)) {
            case AMBIGSW: 
                ambigsw (cp, switches);
+               listsw = 0;     /* HACK */
                done (1);
            case UNKWNSW: 
                adios (NULL, "-%s unknown", cp);
@@ -123,6 +128,7 @@ main (int argc, char **argv)
                done (1);
            case VERSIONSW:
                print_version(invo_name);
+               listsw = 0;     /* HACK */
                done (1);
 
            case CCSW: 
@@ -159,7 +165,6 @@ main (int argc, char **argv)
                if (seqp >= NUMATTRS)
                    adios (NULL, "too many sequences (more than %d) specified", NUMATTRS);
                seqs[seqp++] = cp;
-               listsw = 0;
                continue;
            case PUBLSW: 
                publicsw = 1;
@@ -175,7 +180,7 @@ main (int argc, char **argv)
                continue;
 
            case LISTSW: 
-               listsw++;
+               listsw = 1;
                continue;
            case NLISTSW: 
                listsw = 0;
@@ -236,10 +241,10 @@ main (int argc, char **argv)
 
     /*
      * If we aren't saving the results to a sequence,
-     * we need to list the results.
+     * we default to list the results.
      */
-    if (seqp == 0)
-       listsw++;
+    if (listsw == -1)
+       listsw = !seqp;
 
     if (publicsw == 1 && is_readonly(mp))
        adios (NULL, "folder %s is read-only, so -public not allowed", folder);