Imported from ../bash-2.05a.tar.gz.

[platform/upstream/bash.git] / mailcheck.c

diff --git a/mailcheck.c b/mailcheck.c
index 8d3f833..3f8a1b8 100644 (file)
--- a/mailcheck.c
+++ b/mailcheck.c
@@ -6,7 +6,7 @@ This file is part of GNU Bash, the Bourne Again SHell.
 
 Bash 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 1, or (at your option) any later
+Software Foundation; either version 2, or (at your option) any later
 version.
 
 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -16,35 +16,35 @@ for more details.
 
 You should have received a copy of the GNU General Public License along
 with Bash; see the file COPYING.  If not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #include "config.h"
 
 #include <stdio.h>
 #include "bashtypes.h"
 #include "posixstat.h"
-#include <sys/param.h>
+#ifndef _MINIX
+#  include <sys/param.h>
+#endif
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>
 #endif
+#include "posixtime.h"
 #include "bashansi.h"
 
 #include "shell.h"
-#include "maxpath.h"
 #include "execute_cmd.h"
 #include "mailcheck.h"
 #include <tilde/tilde.h>
 
-#ifndef NOW
-#define NOW ((time_t)time ((time_t *)0))
-#endif
+extern int mailstat __P((const char *, struct stat *));
 
 typedef struct {
   char *name;
   char *msg;
   time_t access_time;
   time_t mod_time;
-  long file_size;
+  off_t file_size;
 } FILEINFO;
 
 /* The list of remembered mail files. */
@@ -54,11 +54,21 @@ static FILEINFO **mailfiles = (FILEINFO **)NULL;
 static int mailfiles_count;
 
 /* The last known time that mail was checked. */
-static int last_time_mail_checked;
+static time_t last_time_mail_checked;
 
 /* Non-zero means warn if a mail file has been read since last checked. */
 int mail_warning;
 
+static int find_mail_file __P((char *));
+static void update_mail_file __P((int));
+static int add_mail_file __P((char *, char *));
+
+static int file_mod_date_changed __P((int));
+static int file_access_date_changed __P((int));
+static int file_has_grown __P((int));
+
+static char *parse_mailpath_spec __P((char *));
+
 /* Returns non-zero if it is time to check mail. */
 int
 time_to_check_mail ()
@@ -68,20 +78,10 @@ time_to_check_mail ()
   long seconds;
 
   temp = get_string_value ("MAILCHECK");
-  seconds = -1L;
-
-  /* Skip leading whitespace in MAILCHECK. */
-  if (temp)
-    {
-      while (whitespace (*temp))
-       temp++;
-
-      seconds = atoi (temp);
-    }
 
   /* Negative number, or non-numbers (such as empty string) cause no
      checking to take place. */
-  if (seconds < 0)
+  if (temp == 0 || legal_number (temp, &seconds) == 0 || seconds < 0)
     return (0);
 
   now = NOW;
@@ -117,7 +117,7 @@ find_mail_file (file)
   do \
     { \
       mailfiles[i]->access_time = mailfiles[i]->mod_time = 0; \
-      mailfiles[i]->file_size = 0L; \
+      mailfiles[i]->file_size = 0; \
     } \
   while (0)
 
@@ -129,7 +129,7 @@ update_mail_file (i)
   struct stat finfo;
 
   file = mailfiles[i]->name;
-  if (stat (file, &finfo) == 0)
+  if (mailstat (file, &finfo) == 0)
     {
       mailfiles[i]->access_time = finfo.st_atime;
       mailfiles[i]->mod_time = finfo.st_mtime;
@@ -150,14 +150,14 @@ add_mail_file (file, msg)
   int i;
 
   filename = full_pathname (file);
-  i = find_mail_file (file);
+  i = find_mail_file (filename);
   if (i >= 0)
     {
-      if (stat (filename, &finfo) == 0)
+      if (mailstat (filename, &finfo) == 0)
        {
          mailfiles[i]->mod_time = finfo.st_mtime;
          mailfiles[i]->access_time = finfo.st_atime;
-         mailfiles[i]->file_size = (long)finfo.st_size;
+         mailfiles[i]->file_size = finfo.st_size;
        }
       free (filename);
       return i;
@@ -219,7 +219,7 @@ file_mod_date_changed (i)
   file = mailfiles[i]->name;
   mtime = mailfiles[i]->mod_time;
 
-  if ((stat (file, &finfo) == 0) && (finfo.st_size > 0))
+  if ((mailstat (file, &finfo) == 0) && (finfo.st_size > 0))
     return (mtime != finfo.st_mtime);
 
   return (0);
@@ -237,7 +237,7 @@ file_access_date_changed (i)
   file = mailfiles[i]->name;
   atime = mailfiles[i]->access_time;
 
-  if ((stat (file, &finfo) == 0) && (finfo.st_size > 0))
+  if ((mailstat (file, &finfo) == 0) && (finfo.st_size > 0))
     return (atime != finfo.st_atime);
 
   return (0);
@@ -248,14 +248,14 @@ static int
 file_has_grown (i)
      int i;
 {
-  long size;
+  off_t size;
   struct stat finfo;
   char *file;
 
   file = mailfiles[i]->name;
   size = mailfiles[i]->file_size;
 
-  return ((stat (file, &finfo) == 0) && (finfo.st_size > size));
+  return ((mailstat (file, &finfo) == 0) && (finfo.st_size > size));
 }
 
 /* Take an element from $MAILPATH and return the portion from
@@ -281,7 +281,7 @@ parse_mailpath_spec (str)
          continue;
        }
       if (*s == '?' || *s == '%')
-        return s;
+       return s;
     }
   return ((char *)NULL);
 }
@@ -291,7 +291,8 @@ make_default_mailpath ()
 {
   char *mp;
 
-  mp = xmalloc (2 + sizeof (DEFAULT_MAIL_DIRECTORY) + strlen (current_user.user_name));
+  get_current_user_info ();
+  mp = (char *)xmalloc (2 + sizeof (DEFAULT_MAIL_DIRECTORY) + strlen (current_user.user_name));
   strcpy (mp, DEFAULT_MAIL_DIRECTORY);
   mp[sizeof(DEFAULT_MAIL_DIRECTORY) - 1] = '/';
   strcpy (mp + sizeof (DEFAULT_MAIL_DIRECTORY), current_user.user_name);
@@ -353,7 +354,6 @@ check_mail ()
   char *current_mail_file, *message;
   int i, use_user_notification;
   char *dollar_underscore, *temp;
-  WORD_LIST *tlist;
 
   dollar_underscore = get_string_value ("_");
   if (dollar_underscore)
@@ -400,12 +400,10 @@ check_mail ()
 #undef atime
 #undef mtime
 
-         if ((tlist = expand_string (message, Q_DOUBLE_QUOTES)))
+         if (temp = expand_string_to_string (message, Q_DOUBLE_QUOTES))
            {
-             temp = string_list (tlist);
              puts (temp);
              free (temp);
-             dispose_words (tlist);
            }
          else
            putchar ('\n');