X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Freadtokens.c;h=bb427729c00f4db5c560ff4ebc273deb76670924;hb=fc66900ee825390c11719d7d3e6816c6fa94ef45;hp=f4c6c2071e0be46608cc94bda2b36404516b633b;hpb=b0607966151aa740f9bf6544ef89c1d8550721bf;p=gnulib.git

diff --git a/lib/readtokens.c b/lib/readtokens.c
index f4c6c2071..bb427729c 100644
--- a/lib/readtokens.c
+++ b/lib/readtokens.c
@@ -1,5 +1,5 @@
 /* readtokens.c  -- Functions for reading tokens from an input stream.
-   Copyright (C) 1990-1991 Jim Meyering.
+   Copyright (C) 1990-1991, 1999, 2001, 2003 Free Software Foundation, Inc.
 
    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
@@ -12,8 +12,8 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
    Written by Jim Meyering. */
 
@@ -28,29 +28,29 @@
    */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 #include <stdio.h>
 
 #ifdef STDC_HEADERS
-#include <stdlib.h>
+# include <stdlib.h>
 #endif
 
 #if defined (STDC_HEADERS) || defined(HAVE_STRING_H)
-#include <string.h>
+# include <string.h>
 /* An ANSI string.h and pre-ANSI memory.h might conflict.  */
-#if !defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
-#include <memory.h>
-#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
+# if !defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
+#  include <memory.h>
+# endif /* not STDC_HEADERS and HAVE_MEMORY_H */
 #else /* not STDC_HEADERS and not HAVE_STRING_H */
-#include <strings.h>
+# include <strings.h>
 /* memory.h and strings.h conflict on some systems.  */
 #endif /* not STDC_HEADERS and not HAVE_STRING_H */
 
 #include "readtokens.h"
-void *xmalloc ();
-void *xrealloc ();
+#include "unlocked-io.h"
+#include "xalloc.h"
 
 #define STREQ(a,b) ((a) == (b) || ((a) && (b) && *(a) == *(b) \
 				   && strcmp(a, b) == 0))
@@ -62,7 +62,7 @@ init_tokenbuffer (tokenbuffer)
      token_buffer *tokenbuffer;
 {
   tokenbuffer->size = INITIAL_TOKEN_LENGTH;
-  tokenbuffer->buffer = ((char *) xmalloc (INITIAL_TOKEN_LENGTH));
+  tokenbuffer->buffer = xmalloc (INITIAL_TOKEN_LENGTH);
 }
 
 /* Read a token from `stream' into `tokenbuffer'.
@@ -77,11 +77,10 @@ init_tokenbuffer (tokenbuffer)
    and on files that aren't newline-terminated.  */
 
 long
-readtoken (stream, delim, n_delim, tokenbuffer)
-     FILE *stream;
-     const char *delim;
-     int n_delim;
-     token_buffer *tokenbuffer;
+readtoken (FILE *stream,
+	   const char *delim,
+	   int n_delim,
+	   token_buffer *tokenbuffer)
 {
   char *p;
   int c, i, n;
@@ -109,11 +108,12 @@ readtoken (stream, delim, n_delim, tokenbuffer)
   if (!same_delimiters)
     {
       const char *t;
+      unsigned int j;
       saved_delim = delim;
-      for (i = 0; i < sizeof (isdelim); i++)
-	isdelim[i] = 0;
+      for (j = 0; j < sizeof (isdelim); j++)
+	isdelim[j] = 0;
       for (t = delim; *t; t++)
-	isdelim[(unsigned int) *t] = 1;
+	isdelim[(unsigned char) *t] = 1;
     }
 
   p = tokenbuffer->buffer;
@@ -164,14 +164,12 @@ readtoken (stream, delim, n_delim, tokenbuffer)
    %%% realloc() of `tokens' just before returning? */
 
 int
-readtokens (stream, projected_n_tokens, delim, n_delim,
-	    tokens_out, token_lengths)
-     FILE *stream;
-     int projected_n_tokens;
-     const char *delim;
-     int n_delim;
-     char ***tokens_out;
-     long **token_lengths;
+readtokens (FILE *stream,
+	    int projected_n_tokens,
+	    const char *delim,
+	    int n_delim,
+	    char ***tokens_out,
+	    long **token_lengths)
 {
   token_buffer tb, *token = &tb;
   int token_length;
@@ -186,8 +184,8 @@ readtokens (stream, projected_n_tokens, delim, n_delim,
   else
     projected_n_tokens = 64;
   sz = projected_n_tokens;
-  tokens = (char **) xmalloc (sz * sizeof (char *));
-  lengths = (long *) xmalloc (sz * sizeof (long));
+  tokens = xmalloc (sz * sizeof (char *));
+  lengths = xmalloc (sz * sizeof (long));
 
   init_tokenbuffer (token);
   for (;;)
@@ -197,8 +195,8 @@ readtokens (stream, projected_n_tokens, delim, n_delim,
       if (n_tokens >= sz)
 	{
 	  sz *= 2;
-	  tokens = (char **) xrealloc (tokens, sz * sizeof (char *));
-	  lengths = (long *) xrealloc (lengths, sz * sizeof (long));
+	  tokens = xrealloc (tokens, sz * sizeof (char *));
+	  lengths = xrealloc (lengths, sz * sizeof (long));
 	}
 
       if (token_length < 0)
@@ -208,7 +206,7 @@ readtokens (stream, projected_n_tokens, delim, n_delim,
 	  lengths[n_tokens] = -1;
 	  break;
 	}
-      tmp = (char *) xmalloc ((token_length + 1) * sizeof (char));
+      tmp = xmalloc ((token_length + 1) * sizeof (char));
       lengths[n_tokens] = token_length;
       tokens[n_tokens] = strncpy (tmp, token->buffer,
 				  (unsigned) (token_length + 1));