slocal used to support two different formats for three of

[mmh] / uip / slocal.c

diff --git a/uip/slocal.c b/uip/slocal.c
index f08f2ff..a7283bf 100644 (file)
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -25,6 +25,7 @@
 #include <h/dropsbr.h>
 #include <h/rcvmail.h>
 #include <h/signals.h>
+#include <setjmp.h>
 #include <h/tws.h>
 #include <h/mts.h>
 #include <h/utils.h>
@@ -50,17 +51,9 @@
 #include NDBM_HEADER
 #endif
 
-#include <utmp.h>
-
-#ifndef HAVE_GETUTENT
-# ifndef UTMP_FILE
-#  ifdef _PATH_UTMP
-#   define UTMP_FILE _PATH_UTMP
-#  else
-#   define UTMP_FILE "/etc/utmp"
-#  endif
-# endif
-#endif
+#ifdef HAVE_GETUTXENT
+#include <utmpx.h>
+#endif /* HAVE_GETUTXENT */
 
 static struct swit switches[] = {
 #define        ADDRSW         0
@@ -229,13 +222,12 @@ main (int argc, char **argv)
                    adios (NULL, "-%s unknown", cp);
 
                case HELPSW: 
-                   snprintf (buf, sizeof(buf),
-                       "%s [switches] [address info sender]", invo_name);
+                   snprintf (buf, sizeof(buf), "%s [switches]", invo_name);
                    print_help (buf, switches, 0);
-                   done (1);
+                   done (0);
                case VERSIONSW:
                    print_version(invo_name);
-                   done (1);
+                   done (0);
 
                case ADDRSW: 
                    if (!(addr = *argp++))/* allow -xyz arguments */
@@ -291,20 +283,8 @@ main (int argc, char **argv)
                    debug++;
                    continue;
            }
-       }
-
-       switch (argp - (argv + 1)) {
-           case 1: 
-               addr = cp;
-               break;
-
-           case 2: 
-               info = cp;
-               break;
-
-           case 3: 
-               sender = cp;
-               break;
+       } else {
+               adios (NULL, "only switch arguments are supported");
        }
     }
 
@@ -936,62 +916,31 @@ lookup (struct pair *pairs, char *key)
  * logged in.
  */
 
-#ifdef HAVE_GETUTENT
 static int
 logged_in (void)
 {
-    struct utmp * utp;
+#if HAVE_GETUTXENT
+    struct utmpx *utp;
 
     if (utmped)
         return utmped;
 
-    setutent();
+    setutxent();
 
-    while ((utp = getutent()) != NULL) {
-        if (
-#ifdef HAVE_STRUCT_UTMP_UT_TYPE
-               utp->ut_type == USER_PROCESS
-                &&
-#endif
-               utp->ut_name[0] != 0
-                && strncmp (user, utp->ut_name, sizeof(utp->ut_name)) == 0) {
+    while ((utp = getutxent()) != NULL) {
+        if ( utp->ut_type == USER_PROCESS && utp->ut_user[0] != 0
+                && strncmp (user, utp->ut_user, sizeof(utp->ut_user)) == 0) {
             if (debug)
                 continue;
-            endutent();
+            endutxent();
             return (utmped = DONE);
         }
     }
 
-    endutent();
-    return (utmped = NOTOK);
-}
-#else
-static int
-logged_in (void)
-{
-    struct utmp ut;
-    FILE *uf;
-
-    if (utmped)
-       return utmped;
-
-    if ((uf = fopen (UTMP_FILE, "r")) == NULL)
-       return NOTOK;
-
-    while (fread ((char *) &ut, sizeof(ut), 1, uf) == 1) {
-       if (ut.ut_name[0] != 0
-           && strncmp (user, ut.ut_name, sizeof(ut.ut_name)) == 0) {
-           if (debug)
-               continue;
-           fclose (uf);
-           return (utmped = DONE);
-       }
-    }
-
-    fclose (uf);
+    endutxent();
+#endif /* HAVE_GETUTXENT */
     return (utmped = NOTOK);
 }
-#endif
 
 #define        check(t,a,b)            if (t < a || t > b) return -1
 #define        cmpar(h1,m1,h2,m2)      if (h1 < h2 || (h1 == h2 && m1 < m2)) return 0
@@ -1165,7 +1114,7 @@ usr_pipe (int fd, char *cmd, char *pgm, char **vec, int suppress)
 
        default: 
            /* parent process */
-           if (!setjmp (myctx)) {
+           if (! setjmp (myctx)) {
                SIGNAL (SIGALRM, alrmser);
                bytes = fstat (fd, &st) != -1 ? (int) st.st_size : 100;