6 files changed, 106 insertions, 124 deletions

diff --git a/coreutils/cat.c b/coreutils/cat.c
index 0f2460eb7..8718c4d02 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -29,9 +29,9 @@ extern int cat_more_main(int argc, char **argv)
     int c;
     FILE *file = stdin;
 
-    if (argc < 2) {
+    if ( (argc < 2) || (**(argv+1) == '-') ) {
         fprintf(stderr, "Usage: %s %s", *argv, cat_usage);
-        return(FALSE);
+        exit(FALSE);
     }
     argc--;
     argv++;
@@ -40,7 +40,7 @@ extern int cat_more_main(int argc, char **argv)
         file = fopen(*argv, "r");
         if (file == NULL) {
             perror(*argv);
-            return(FALSE);
+            exit(FALSE);
         }
         while ((c = getc(file)) != EOF)
             putc(c, stdout);
@@ -50,5 +50,5 @@ extern int cat_more_main(int argc, char **argv)
         argc--;
         argv++;
     }
-    return(TRUE);
+    exit(TRUE);
 }
diff --git a/coreutils/chown.c b/coreutils/chown.c
index 5ac48f772..bcaeea38e 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -66,7 +66,7 @@ int chown_main(int argc, char **argv)
     if (argc < 2) {
         fprintf(stderr, "Usage: %s %s", *argv, 
                 (chownApp==TRUE)? chown_usage : chgrp_usage);
-        return( FALSE);
+        exit( FALSE);
     }
     invocationName=*argv;
     argc--;
@@ -80,7 +80,7 @@ int chown_main(int argc, char **argv)
                 break;
             default:
                 fprintf(stderr, "Unknown option: %c\n", **argv);
-                return( FALSE);
+                exit( FALSE);
         }
         argc--;
         argv++;
@@ -95,7 +95,7 @@ int chown_main(int argc, char **argv)
     grp = getgrnam(groupName);
     if (grp == NULL) {
         fprintf(stderr, "%s: Unknown group name: %s\n", invocationName, groupName);
-        return( FALSE);
+        exit( FALSE);
     }
     gid = grp->gr_gid;
 
@@ -104,7 +104,7 @@ int chown_main(int argc, char **argv)
         pwd = getpwnam(*argv);
         if (pwd == NULL) {
             fprintf(stderr, "%s: Unknown user name: %s\n", invocationName, *argv);
-            return( FALSE);
+            exit( FALSE);
         }
         uid = pwd->pw_uid;
     }
@@ -112,11 +112,11 @@ int chown_main(int argc, char **argv)
     /* Ok, ready to do the deed now */
     if (argc <= 1) {
         fprintf(stderr, "%s: too few arguments", invocationName);
-        return( FALSE);
+        exit( FALSE);
     }
     while (argc-- > 1) {
         argv++;
         recursiveAction( *argv, recursiveFlag, TRUE, fileAction, fileAction);
     }
-    return(TRUE);
+    exit(TRUE);
 }
diff --git a/coreutils/chroot.c b/coreutils/chroot.c
index d39549496..3b6fdae3b 100644
--- a/coreutils/chroot.c
+++ b/coreutils/chroot.c
@@ -20,8 +20,9 @@
  */
 
 #include "internal.h"
+#include <stdlib.h>
 #include <stdio.h>
-#include <unistd.h>
+#include <errno.h>
 
 
 static const char chroot_usage[] = "NEWROOT [COMMAND...]\n"
@@ -31,18 +32,17 @@ static const char chroot_usage[] = "NEWROOT [COMMAND...]\n"
 
 int chroot_main(int argc, char **argv)
 {
-    if (argc < 2) {
+    if ( (argc < 2) || (**(argv+1) == '-') ) {
         fprintf(stderr, "Usage: %s %s", *argv, chroot_usage);
-        return( FALSE);
+        exit( FALSE);
     }
     argc--;
     argv++;
 
-    fprintf(stderr, "new root: %s\n", *argv);
-    
     if (chroot (*argv) || (chdir ("/"))) {
-        perror("cannot chroot");
-        return( FALSE);
+        fprintf(stderr, "chroot: cannot change root directory to %s: %s\n",
+                *argv, strerror(errno));
+        exit( FALSE);
     }
 
     argc--;
@@ -56,10 +56,10 @@ int chroot_main(int argc, char **argv)
         prog = getenv ("SHELL");
         if (!prog)
             prog = "/bin/sh";
-        fprintf(stderr, "no command. running: %s\n", prog);
         execlp (prog, prog, NULL);
     }
-    perror("cannot exec");
-    return(FALSE);
+    fprintf(stderr, "chroot: cannot execute %s: %s\n",
+                *argv, strerror(errno));
+    exit( FALSE);
 }
 
diff --git a/coreutils/cp.c b/coreutils/cp.c
index 797663d2b..4cdfc843b 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -91,7 +91,7 @@ extern int cp_main(int argc, char **argv)
 
     if (argc < 3) {
         fprintf(stderr, "Usage: %s", cp_usage);
-        return (FALSE);
+        exit (FALSE);
     }
     argc--;
     argv++;
@@ -129,13 +129,13 @@ extern int cp_main(int argc, char **argv)
 
     if ((argc > 3) && !dirFlag) {
         fprintf(stderr, "%s: not a directory\n", destName);
-        return (FALSE);
+        exit (FALSE);
     }
 
     while (argc-- >= 2) {
         srcName = *(argv++);
-        return recursiveAction(srcName, recursiveFlag, followLinks,
-                               fileAction, fileAction);
+        exit( recursiveAction(srcName, recursiveFlag, followLinks,
+                               fileAction, fileAction));
     }
-    return( TRUE);
+    exit( TRUE);
 }
diff --git a/coreutils/date.c b/coreutils/date.c
index 558517086..2df9e0cc7 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -1,3 +1,24 @@
+/*
+ * Mini date implementation for busybox
+ *
+ * Copyright (C) 1999 by Erik Andersen <andersee@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+*/
+
 #include "internal.h"
 #include <stdlib.h>
 #include <errno.h>
@@ -5,7 +26,6 @@
 #include <unistd.h>
 #include <time.h>
 #include <stdio.h>
-#include <getopt.h>
 
 
 /* This 'date' command supports only 2 time setting formats, 
@@ -14,25 +34,12 @@
    an RFC 822 complient date output for shell scripting
    mail commands */
 
-const char      date_usage[] = "date [-uR] [+FORMAT|+%f] [ [-s|-d] MMDDhhmm[[CC]YY]\n"
-"| [[[[CCYY.]MM.DD-]hh:mm[:ss]]]] ]";
-
-//static const char date_usage[] = "Usage: date [OPTION]... [+FORMAT]\n"
-//"or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
-//"Display the current time in the given FORMAT, or set the system date.\n";
-
-
-static struct option const long_options[] =
-{
-  {"date", required_argument, NULL, 'd'},
-  /*  {"rfc-822", no_argument, NULL, 'R'},
-  {"set", required_argument, NULL, 's'},
-  {"uct", no_argument, NULL, 'u'},
-  {"utc", no_argument, NULL, 'u'},
-  {"universal", no_argument, NULL, 'u'}, */
-  {NULL, 0, NULL, 0}
-};
-  
+const char      date_usage[] = "Usage: date [OPTION]... [+FORMAT]\n"
+"  or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
+"Display the current time in the given FORMAT, or set the system date.\n"
+"\nOptions:\n\t-R\t\toutput RFC-822 compliant date string\n"
+"\t-s\t\tset time described by STRING\n"
+"\t-u\t\tprint or set Coordinated Universal Time\n";
 
 
 /* Input parsing code is always bulky - used heavy duty libc stuff as
@@ -53,7 +60,7 @@ date_conv_time(struct tm *tm_time, const char *t_string) {
 
   if(nr < 4 || nr > 5) {
     fprintf(stderr, "date: invalid date `%s'\n", t_string);
-    exit(1);
+    exit( FALSE);
   }
 
   /* correct for century  - minor Y2K problem here? */
@@ -147,15 +154,15 @@ date_conv_ftime(struct tm *tm_time, const char *t_string) {
 
   fprintf(stderr, "date: invalid date `%s'\n", t_string);
 
-  exit(1);
+  exit( FALSE);
 
 }
 
 
 void
 date_err(void) {
-  fprintf(stderr, "date: only one date argument can be given at a time.\n");
-  exit(1);
+    fprintf (stderr, "%s\n", date_usage);
+    exit( FALSE);
 }
 
 int
@@ -164,82 +171,56 @@ date_main(int argc, char * * argv)
   char *date_str = NULL;
   char *date_fmt = NULL;
   char *t_buff;
+  int i;
   int set_time = 0;
   int rfc822 = 0;
   int utc = 0;
   int use_arg = 0;
-  int n_args;
   time_t tm; 
   struct tm tm_time;
-  char optc;
   
   /* Interpret command line args */
-        
-
-  while ((optc = getopt_long (argc, argv, "d:Rs:u", long_options, NULL))
-         != EOF) {
-    switch (optc) {
-    case 0:
-      break;    
-
-    case 'R':
-      rfc822 = 1;
-      break;
-
-    case 's':
-      set_time = 1;
-      if(date_str != NULL) date_err();
-      date_str = optarg;
-      break;
-
-    case 'u':
-      utc = 1;
-      if (putenv ("TZ=UTC0") != 0) {
-        fprintf(stderr,"date: memory exhausted\n");
-        return(1);
-      }
-#if LOCALTIME_CACHE
-      tzset ();
-#endif                                                                                break;
-
-    case 'd':
-      use_arg = 1;
-      if(date_str != NULL) date_err();
-      date_str = optarg;
-      break;
-
-    default:
-      fprintf(stderr, "Usage: %s", date_usage);
-      break;
+    i = --argc;
+    argv++;
+    while (i > 0 && **argv) {
+        if (**argv == '-') {
+            while (i>0 && *++(*argv)) switch (**argv) {
+            case 'R':
+                rfc822 = 1;
+                break;
+            case 's':
+                set_time = 1;
+                if(date_str != NULL) date_err();
+                date_str = optarg;
+                break;
+            case 'u':
+                utc = 1;
+                if (putenv ("TZ=UTC0") != 0) {
+                    fprintf(stderr,"date: memory exhausted\n");
+                    exit( FALSE);
+                }
+                /* Look ma, no break.  Don't fix it either. */
+            case 'd':
+                use_arg = 1;
+                if(date_str != NULL) date_err();
+                date_str = optarg;
+                break;
+            case '-':
+                date_err();
+            }
+        } else {
+            if ( (date_fmt == NULL) && (strcmp(*argv, "+")==0) )
+                date_fmt=*argv;
+            else if (date_str == NULL) {
+                set_time = 1;
+                date_str=*argv;
+            } else { 
+                date_err();
+            }
+        }
+        i--;
+        argv++;
     }
-  }
-
-
-  n_args = argc - optind; 
-
-  while (n_args--){
-    switch(argv[optind][0]) {
-      case '+':
-      /* Date format strings */
-      if(date_fmt != NULL) {
-        fprintf(stderr, "date: only one date format can be given.\n");
-        return(1);
-      }
-      date_fmt = &argv[optind][1];
-      break;
-
-      case '\0':
-      break;
-
-      default:
-      /* Anything left over must be a date string to set the time */
-      set_time = 1;
-      if(date_str != NULL) date_err();
-      date_str = argv[optind];
-      break;
-    }
-    optind++;
-  }
 
 
   /* Now we have parsed all the information except the date format
@@ -267,14 +248,14 @@ date_main(int argc, char * * argv)
     tm = mktime(&tm_time);
     if (tm < 0 ) {
       fprintf(stderr, "date: invalid date `%s'\n", date_str);
-      exit(1);
+      exit( FALSE);
     }
 
     /* if setting time, set it */
     if(set_time) {
       if( stime(&tm) < 0) {
         fprintf(stderr, "date: can't set date.\n");
-        exit(1);
+        exit( FALSE);
       }
     }
   }
@@ -292,7 +273,7 @@ date_main(int argc, char * * argv)
   } else if ( *date_fmt == '\0' ) {
     /* Imitate what GNU 'date' does with NO format string! */
     printf ("\n");
-    return(0);
+    exit( TRUE);
   }
 
   /* Handle special conversions */
@@ -306,6 +287,7 @@ date_main(int argc, char * * argv)
   strftime(t_buff, 200, date_fmt, &tm_time);
   printf("%s\n", t_buff);
 
-  return(0);
+  exit( TRUE);
 
 }
+
diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index d9ab54e48..893ed1e15 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -4,15 +4,15 @@
 const char      pwd_usage[] = "Print the current directory.\n";
 
 extern int
-pwd_main(struct FileInfo * i, int argc, char * * argv)
+pwd_main(int argc, char * * argv)
 {
         char            buf[1024];
 
         if ( getcwd(buf, sizeof(buf)) == NULL ) {
-                name_and_error("get working directory");
-                return 1;
+                perror("get working directory");
+                exit( FALSE);
         }
 
         printf("%s\n", buf);
-        return 0;
+        exit( TRUE);
 }