X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0a032eea07f6d77ac6ea4d5a39c9491c34358058..63621a81d16ab743de6b57d47578a9a2c670ad22:/uip/ali.c

diff --git a/uip/ali.c b/uip/ali.c
index 3662ed71..43e9f5a7 100644
--- a/uip/ali.c
+++ b/uip/ali.c
@@ -1,5 +1,4 @@
-/*
- * ali.c -- list nmh mail aliases
+/* ali.c -- list nmh mail aliases
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -37,15 +36,15 @@ extern struct aka *akahead;
 /*
  * prototypes
  */
-static void print_aka (char *, int, int);
-static void print_usr (char *, int);
+static void print_aka (char *, bool, int);
+static void print_usr (char *, bool);
 
 
 int
 main (int argc, char **argv)
 {
-    int i, vecp = 0, inverted = 0, list = 0;
-    int noalias = 0;
+    int i, vecp = 0;
+    bool inverted, list, noalias;
     char *cp, **ap, **argp, buf[BUFSIZ];
     /* Really only need to allocate for argc-1, but must allocate at least 1,
        so go ahead and allocate for argc char pointers. */
@@ -58,6 +57,7 @@ main (int argc, char **argv)
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
 
+    inverted = list = noalias = false;
     while ((cp = *argp++)) {
 	if (*cp == '-') {
 	    switch (smatch (++cp, switches)) {
@@ -83,21 +83,21 @@ main (int argc, char **argv)
 			adios (NULL, "aliasing error in %s - %s", cp, akerror (i));
 		    continue;
 		case NALIASW: 
-		    noalias++;
+		    noalias = true;
 		    continue;
 
 		case LISTSW: 
-		    list++;
+		    list = true;
 		    continue;
 		case NLISTSW: 
-		    list = 0;
+		    list = false;
 		    continue;
 
 		case USERSW: 
-		    inverted++;
+		    inverted = true;
 		    continue;
 		case NUSERSW: 
-		    inverted = 0;
+		    inverted = false;
 		    continue;
 	    }
 	}
@@ -119,7 +119,7 @@ main (int argc, char **argv)
 	    for (ap = brkstring(dp = mh_xstrdup(cp), " ", "\n"); ap && *ap; ap++)
 		if ((i = alias (*ap)) != AK_OK)
 		    adios (NULL, "aliasing error in %s - %s", *ap, akerror (i));
-            mh_xfree(dp);
+            free(dp);
 	}
 	alias (AliasFile);
     }
@@ -159,7 +159,7 @@ main (int argc, char **argv)
 }
 
 static void
-print_aka (char *p, int list, int margin)
+print_aka (char *p, bool list, int margin)
 {
     char c;
 
@@ -199,7 +199,7 @@ print_aka (char *p, int list, int margin)
 }
 
 static void
-print_usr (char *s, int list)
+print_usr (char *s, bool list)
 {
     char *cp, *pp, *vp;
     struct aka *ak;
@@ -218,10 +218,10 @@ print_usr (char *s, int list)
 	while ((cp = getname (pp))) {
 	    if ((np = getm (cp, NULL, 0, NULL, 0)) == NULL)
 		continue;
-	    if (!strcasecmp (mp->m_host ? mp->m_host : "",
-			     np->m_host ? np->m_host : "")  &&
-		!strcasecmp (mp->m_mbox ? mp->m_mbox : "",
-			     np->m_mbox ? np->m_mbox : "")) {
+	    if (!strcasecmp (FENDNULL(mp->m_host),
+			     FENDNULL(np->m_host))  &&
+		!strcasecmp (FENDNULL(mp->m_mbox),
+			     FENDNULL(np->m_mbox))) {
 		vp = vp ? add (ak->ak_name, add (",", vp))
 		    : getcpy (ak->ak_name);
 		mnfree (np);
@@ -236,5 +236,5 @@ print_usr (char *s, int list)
 
     print_aka (vp ? vp : s, list, 0);
 
-    mh_xfree(vp);
+    free(vp);
 }