X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/6c42153ad9362cc676ea66563bf400d7511b3b68..78211e93:/uip/ali.c?ds=inline

diff --git a/uip/ali.c b/uip/ali.c
index c6003879..3893a1d8 100644
--- a/uip/ali.c
+++ b/uip/ali.c
@@ -2,8 +2,6 @@
 /*
  * ali.c -- list nmh mail aliases
  *
- * $Id$
- *
  * 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.
@@ -13,35 +11,27 @@
 #include <h/addrsbr.h>
 #include <h/aliasbr.h>
 #include <h/mts.h>
-
-/*
- * maximum number of names
- */
-#define	NVEC 50
-
-static struct swit switches[] = {
-#define	ALIASW                0
-    { "alias aliasfile", 0 },
-#define	NALIASW               1
-    { "noalias", -7 },
-#define	LISTSW                2
-    { "list", 0 },
-#define	NLISTSW               3
-    { "nolist", 0 },
-#define	NORMSW                4
-    { "normalize", 0 },
-#define	NNORMSW               5
-    { "nonormalize", 0 },
-#define	USERSW                6
-    { "user", 0 },
-#define	NUSERSW               7
-    { "nouser", 0 },
-#define VERSIONSW             8
-    { "version", 0 },
-#define	HELPSW                9
-    { "help", 0 },
-    { NULL, 0 }
-};
+#include <h/utils.h>
+
+#define ALI_SWITCHES \
+    X("alias aliasfile", 0, ALIASW) \
+    X("noalias", -7, NALIASW) \
+    X("list", 0, LISTSW) \
+    X("nolist", 0, NLISTSW) \
+    X("normalize", 0, NORMSW) \
+    X("nonormalize", 0, NNORMSW) \
+    X("user", 0, USERSW) \
+    X("nouser", 0, NUSERSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(ALI);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(ALI, switches);
+#undef X
 
 static int pos = 1;
 
@@ -50,8 +40,8 @@ extern struct aka *akahead;
 /*
  * prototypes
  */
-void print_aka (char *, int, int);
-void print_usr (char *, int, int);
+static void print_aka (char *, int, int);
+static void print_usr (char *, int, int);
 
 
 int
@@ -60,7 +50,9 @@ main (int argc, char **argv)
     int i, vecp = 0, inverted = 0, list = 0;
     int noalias = 0, normalize = AD_NHST;
     char *cp, **ap, **argp, buf[BUFSIZ];
-    char *vec[NVEC], **arguments;
+    /* Really only need to allocate for argc-1, but must allocate at least 1,
+       so go ahead and allocate for argc char pointers. */
+    char **vec = mh_xmalloc (argc * sizeof (char *)), **arguments;
     struct aka *ak;
 
 #ifdef LOCALE
@@ -88,10 +80,10 @@ main (int argc, char **argv)
 		    snprintf (buf, sizeof(buf), "%s [switches] aliases ...",
 			invo_name);
 		    print_help (buf, switches, 1);
-		    done (1);
+		    done (0);
 		case VERSIONSW:
 		    print_version (invo_name);
-		    done (1);
+		    done (0);
 
 		case ALIASW: 
 		    if (!(cp = *argp++) || *cp == '-')
@@ -125,7 +117,14 @@ main (int argc, char **argv)
 		    continue;
 	    }
 	}
-	vec[vecp++] = cp;
+
+	if (vecp < argc) {
+	    vec[vecp++] = cp;
+	} else {
+	    /* Should never happen, but try to protect against code changes
+	       that could allow it. */
+	    adios (NULL, "too many arguments");
+	}
     }
 
     if (!noalias) {
@@ -152,27 +151,27 @@ main (int argc, char **argv)
 
 	for (i = 0; i < vecp; i++)
 	    print_usr (vec[i], list, normalize);
-
-	done (0);
-    }
-
-    if (vecp) {
-	/* print specified aliases */
-	for (i = 0; i < vecp; i++)
-	    print_aka (akvalue (vec[i]), list, 0);
     } else {
-	/* print them all */
-	for (ak = akahead; ak; ak = ak->ak_next) {
-	    printf ("%s: ", ak->ak_name);
-	    pos += strlen (ak->ak_name) + 1;
-	    print_aka (akresult (ak), list, pos);
+	if (vecp) {
+	    /* print specified aliases */
+	    for (i = 0; i < vecp; i++)
+		print_aka (akvalue (vec[i]), list, 0);
+	} else {
+	    /* print them all */
+	    for (ak = akahead; ak; ak = ak->ak_next) {
+		printf ("%s: ", ak->ak_name);
+		pos += strlen (ak->ak_name) + 1;
+		print_aka (akresult (ak), list, pos);
+	    }
 	}
     }
 
-    return done (0);
+    free (vec);
+    done (0);
+    return 1;
 }
 
-void
+static void
 print_aka (char *p, int list, int margin)
 {
     char c;
@@ -212,7 +211,7 @@ print_aka (char *p, int list, int margin)
     pos = 1;
 }
 
-void
+static void
 print_usr (char *s, int list, int norm)
 {
     register char *cp, *pp, *vp;
@@ -232,8 +231,8 @@ print_usr (char *s, int list, int norm)
 	while ((cp = getname (pp))) {
 	    if ((np = getm (cp, NULL, 0, norm, NULL)) == NULL)
 		continue;
-	    if (!strcasecmp (mp->m_host, np->m_host)
-		    && !strcasecmp (mp->m_mbox, np->m_mbox)) {
+	    if (!mh_strcasecmp (mp->m_host, np->m_host)
+		    && !mh_strcasecmp (mp->m_mbox, np->m_mbox)) {
 		vp = vp ? add (ak->ak_name, add (",", vp))
 		    : getcpy (ak->ak_name);
 		mnfree (np);
@@ -246,12 +245,7 @@ print_usr (char *s, int list, int norm)
     }
     mnfree (mp);
 
-#if 0
-    printf ("%s: ", s);
-    print_aka (vp ? vp : s, list, pos += strlen (s) + 1);
-#else
     print_aka (vp ? vp : s, list, 0);
-#endif
 
     if (vp)
 	free (vp);