[svn] Remember the position of the previous token instead of backtracking to it.

[wget] / src / ftp-ls.c

diff --git a/src/ftp-ls.c b/src/ftp-ls.c
index 7e448295e64f82d9bb5631185d2b0afe26a0c459..9e35f27afb30fc4e91ec4a5702258aa86c40fbcf 100644 (file)
--- a/src/ftp-ls.c
+++ b/src/ftp-ls.c
@@ -1,6 +1,5 @@
 /* Parsing FTP `ls' output.
-   Copyright (C) 1995, 1996, 1997, 2000, 2001
-   Free Software Foundation, Inc. 
+   Copyright (C) 1996-2004 Free Software Foundation, Inc. 
 
 This file is part of GNU Wget.
 
@@ -15,8 +14,8 @@ 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 Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+along with Wget; if not, write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 
 In addition, as a special exception, the Free Software Foundation
 gives permission to link the code of its release of Wget with the
@@ -44,8 +43,7 @@ so, delete this exception statement from your version.  */
 #include "ftp.h"
 #include "url.h"
 #include "convert.h"           /* for html_quote_string prototype */
-
-extern FILE *output_stream;
+#include "retr.h"              /* for output_stream */
 
 /* Converts symbolic permissions to number-style ones, e.g. string
    rwxr-xr-x to 755.  For now, it knows nothing of
@@ -106,7 +104,7 @@ ftp_parse_unix_ls (const char *file, int ignore_perms)
   struct tm timestruct, *tnow;
   time_t timenow;
 
-  char *line, *tok;            /* tokenizer */
+  char *line, *tok, *ptok;     /* tokenizer */
   struct fileinfo *dir, *l, cur; /* list creation */
 
   fp = fopen (file, "rb");
@@ -197,7 +195,9 @@ ftp_parse_unix_ls (const char *file, int ignore_perms)
         This tactic is quite dubious when it comes to
         internationalization issues (non-English month names), but it
         works for now.  */
-      while ((tok = strtok (NULL, " ")) != NULL)
+      ptok = line;
+      while (ptok = tok,
+            (tok = strtok (NULL, " ")) != NULL)
        {
          --next;
          if (next < 0)         /* a month name was not encountered */
@@ -213,7 +213,7 @@ ftp_parse_unix_ls (const char *file, int ignore_perms)
 
                  /* Back up to the beginning of the previous token
                     and parse it with str_to_wgint.  */
-                 char *t = tok - 2;
+                 char *t = ptok;
                  while (t > line && ISDIGIT (*t))
                    --t;
                  if (t == line)
@@ -644,7 +644,8 @@ ftp_parse_vms_ls (const char *file)
       tok = strtok(line, " ");
       if (tok == NULL) tok = line;
       DEBUGP(("file name: '%s'\n", tok));
-      for (p = tok ; *p && *p != ';' ; p++);
+      for (p = tok ; *p && *p != ';' ; p++)
+       ;
       if (*p == ';') *p = '\0';
       p   = tok + strlen(tok) - 4;
       if (!strcmp(p, ".DIR")) *p = '\0';
@@ -726,10 +727,12 @@ ftp_parse_vms_ls (const char *file)
       min = sec = 0;
       p = tok;
       hour = atoi (p);
-      for (; *p && *p != ':'; ++p);
+      for (; *p && *p != ':'; ++p)
+       ;
       if (*p)
        min = atoi (++p);
-      for (; *p && *p != ':'; ++p);
+      for (; *p && *p != ':'; ++p)
+       ;
       if (*p)
        sec = atoi (++p);