uip: Replace some ints that are only ever 0 or 1 with bool.

[nmh] / uip / show.c

diff --git a/uip/show.c b/uip/show.c
index 25ede029d4b8e35571a0dd7c3428f7cf7c924488..3943118a64e9a44f7b962b94ea34c7f711668af8 100644 (file)
--- a/uip/show.c
+++ b/uip/show.c
@@ -66,8 +66,10 @@ static int is_nontext(char *);
 int
 main (int argc, char **argv)
 {
-    int draftsw = 0, headersw = 1;
-    int nshow = 0, checkmime = 1, mime = 0;
+    int draftsw = 0;
+    bool headersw = true;
+    int nshow = 0, checkmime = 1;
+    bool mime = false;
     int isdf = 0, mode = SHOW, msgnum;
     char *cp, *maildir, *file = NULL, *folder = NULL, *proc, *program;
     char buf[BUFSIZ], **argp, **arguments;
@@ -93,10 +95,10 @@ main (int argc, char **argv)
                    done (1);
 
                case HEADSW:
-                   headersw = 1;
+                   headersw = true;
                    goto non_mhl_switches;
                case NHEADSW:
-                   headersw = 0;
+                   headersw = false;
                    /* FALLTHRU */
                case CONCATSW:
                case NCONCATSW:
@@ -206,7 +208,7 @@ usage:
            app_msgarg(&vec, mh_xstrdup(m_draft(folder, NULL, 1, &isdf)));
        else
            app_msgarg(&vec, file);
-       headersw = 0;
+       headersw = false;
        goto go_to_it;
     }
 
@@ -279,13 +281,13 @@ go_to_it: ;
                /* loop through selected messages and check for MIME */
                for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
                    if (is_selected (mp, msgnum) && is_nontext (m_name (msgnum))) {
-                       mime = 1;
+                       mime = true;
                        break;
                    }
            } else {
                /* check the file or draft for MIME */
                if (is_nontext (vec.msgs[vec.size - 1]))
-                   mime = 1;
+                   mime = true;
            }
        }