WebSVN – tendra.SVN – Diff – /branches/tendra5/src/tools/tld/cstring.c

+/*
+ * Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of The TenDRA Project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific, prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
+ * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
 /*
     		 Crown Copyright (c) 1997
     This TenDRA(r) Computer Program is subject to Copyright
     owned by the United Kingdom Secretary of State for Defence
     acting through the Defence Evaluation and Research Agency
     (DERA).  It is made available to Recipients with a
     royalty-free licence for its use, reproduction, transfer
     to other parties and amendment for any purpose not excluding
     product development provided that any such use et cetera
     shall be deemed to be acceptance of the following conditions:-
         (1) Its Recipients shall ensure that this Notice is
         reproduced upon any copies or amended versions of it;
         (2) Any amended version of it shall be clearly marked to
         show both the nature of and the organisation responsible
         for the relevant amendment or amendments;
         (3) Its onward transfer from a recipient to another
         party shall be deemed to be that party's acceptance of
         these conditions;
         (4) DERA gives no warranty or assurance as to its
         quality or suitability for any purpose and DERA accepts
         no liability whatsoever in relation to any use to which
         it may be put.
 */
 /**** cstring.c --- C string manipulation.
  *
  ** Author: Steve Folkes <smf@hermes.mod.uk>
+ *
  **** Commentary:
  *
  * This file implements the C string manipulation facility specified in the
  * file "cstring.h".  See that file for more details.
+ *
  **** Change Log:
  * $Log: cstring.c,v $
  * First version to be checked into rolling release.
+ *
  * Revision 1.2  1994/12/12  11:45:24  smf
  * Performing changes for 'CR94_178.sid+tld-update' - bringing in line with
  * OSSG C Coding Standards.
  *
  * Revision 1.1.1.1  1994/07/25  16:06:09  smf
  * Initial import of os-interface shared files.
+ *
 **/
 /****************************************************************************/
+#include <string.h>
 #include "cstring.h"
 #include "syntax.h"
 /*--------------------------------------------------------------------------*/
 CStringP
-cstring_duplicate PROTO_N ((cstring))
+cstring_duplicate(CStringP cstring)
-		  PROTO_T (CStringP cstring)
+{
-    unsigned length = cstring_length (cstring);
+    unsigned length = cstring_length(cstring);
-    CStringP tmp    = ALLOCATE_VECTOR (char, length + 1);
+    CStringP tmp    = ALLOCATE_VECTOR(char, length + 1);
-    (void) strcpy (tmp, cstring);
+   (void)strcpy(tmp, cstring);
-    return (tmp);
+    return(tmp);
+}
 CStringP
-cstring_duplicate_prefix PROTO_N ((cstring, prefix))
+cstring_duplicate_prefix(CStringP cstring,				  unsigned prefix)
-			 PROTO_T (CStringP cstring X
-				  unsigned prefix)
+{
-    unsigned length = cstring_length (cstring);
+    unsigned length = cstring_length(cstring);
     if (length <= prefix) {
-	CStringP tmp = ALLOCATE_VECTOR (char, length + 1);
+	CStringP tmp = ALLOCATE_VECTOR(char, length + 1);
-	(void) strcpy (tmp, cstring);
+	(void)strcpy(tmp, cstring);
-	return (tmp);
+	return(tmp);
     } else {
-	CStringP tmp = ALLOCATE_VECTOR (char, prefix + 1);
+	CStringP tmp = ALLOCATE_VECTOR(char, prefix + 1);
-	(void) memcpy ((GenericP) tmp, (GenericP) cstring, (SizeT) prefix);
+	(void)memcpy((GenericP)tmp,(GenericP)cstring,(SizeT)prefix);
-	tmp [prefix] = '\0';
+	tmp[prefix] = '\0';
-	return (tmp);
+	return(tmp);
+    }
+}
 unsigned
-cstring_hash_value PROTO_N ((cstring))
+cstring_hash_value(CStringP cstring)
-		   PROTO_T (CStringP cstring)
+{
     unsigned value = 0;
     while (*cstring) {
-	value += ((unsigned) (*cstring ++));
+	value += ((unsigned)(*cstring++));
+    }
-    return (value);
+    return(value);
+}
 #ifdef FS_FAST
 #undef cstring_length
 #endif /* defined (FS_FAST) */
 unsigned
-cstring_length PROTO_N ((cstring))
+cstring_length(CStringP cstring)
-	       PROTO_T (CStringP cstring)
+{
-    return ((unsigned) strlen (cstring));
+    return((unsigned)strlen(cstring));
+}
 #ifdef FS_FAST
-#define cstring_length(s) ((unsigned) strlen (s))
+#define cstring_length(s)	((unsigned)strlen(s))
 #endif /* defined (FS_FAST) */
 #ifdef FS_FAST
 #undef cstring_equal
 #endif /* defined (FS_FAST) */
 BoolT
-cstring_equal PROTO_N ((cstring1, cstring2))
+cstring_equal(CStringP cstring1,		       CStringP cstring2)
-	      PROTO_T (CStringP cstring1 X
-		       CStringP cstring2)
+{
-    return (strcmp (cstring1, cstring2) == 0);
+    return(strcmp(cstring1, cstring2) == 0);
+}
 #ifdef FS_FAST
-#define cstring_equal(s1, s2) (strcmp ((s1), (s2)) == 0)
+#define cstring_equal(s1, s2)	(strcmp((s1), (s2)) == 0)
 #endif /* defined (FS_FAST) */
 BoolT
-cstring_ci_equal PROTO_N ((cstring1, cstring2))
+cstring_ci_equal(CStringP cstring1,			  CStringP cstring2)
-		 PROTO_T (CStringP cstring1 X
-			  CStringP cstring2)
+{
     char c1;
     char c2;
     do {
-	c1 = syntax_upcase (*cstring1 ++);
+	c1 = syntax_upcase(*cstring1++);
-	c2 = syntax_upcase (*cstring2 ++);
+	c2 = syntax_upcase(*cstring2++);
     } while ((c1) && (c2) && (c1 == c2));
-    return (c1 == c2);
+    return(c1 == c2);
+}
 BoolT
-cstring_to_unsigned PROTO_N ((cstring, num_ref))
+cstring_to_unsigned(CStringP  cstring,			     unsigned *num_ref)
-		    PROTO_T (CStringP  cstring X
-			     unsigned *num_ref)
+{
     unsigned number = 0;
     if (*cstring == '\0') {
-	return (FALSE);
+	return(FALSE);
+    }
     do {
-	int value = syntax_value (*cstring);
+	int value = syntax_value(*cstring);
 	if ((value == SYNTAX_NO_VALUE) || (value >= 10) ||
-	    (((UINT_MAX - (unsigned) value) / (unsigned) 10) < number)) {
+	   (((UINT_MAX - (unsigned)value) / (unsigned)10) < number)) {
-	    return (FALSE);
+	    return(FALSE);
+	}
-	number *= (unsigned) 10;
+	number *= (unsigned)10;
-	number += (unsigned) value;
+	number += (unsigned)value;
-    } while (*++ cstring);
+    } while (*++cstring);
     *num_ref = number;
-    return (TRUE);
+    return(TRUE);
+}
 #ifdef FS_FAST
 #undef cstring_contains
 #endif /* defined (FS_FAST) */
 BoolT
-cstring_contains PROTO_N ((cstring, c))
+cstring_contains(CStringP cstring,			  char     c)
-		 PROTO_T (CStringP cstring X
-			  char     c)
+{
-    return (strchr (cstring, c) != NIL (CStringP));
+    return(strchr(cstring, c) != NIL(CStringP));
+}
 #ifdef FS_FAST
-#define cstring_contains(s, c) (strchr ((s), (c)) != NIL (CStringP))
+#define cstring_contains(s, c)	(strchr((s), (c)) != NIL(CStringP))
 #endif /* defined (FS_FAST) */
 #ifdef FS_FAST
 #undef cstring_find
 #endif /* defined (FS_FAST) */
 CStringP
-cstring_find PROTO_N ((cstring, c))
+cstring_find(CStringP cstring,		      char     c)
-	     PROTO_T (CStringP cstring X
-		      char     c)
+{
-    return (strchr (cstring, c));
+    return(strchr(cstring, c));
+}
 #ifdef FS_FAST
-#define cstring_find(s, c) (strchr ((s), (c)))
+#define cstring_find(s, c)	(strchr((s), (c)))
 #endif /* defined (FS_FAST) */
 #ifdef FS_FAST
 #undef cstring_find_reverse
 #endif /* defined (FS_FAST) */
 CStringP
-cstring_find_reverse PROTO_N ((cstring, c))
+cstring_find_reverse(CStringP cstring,			      char     c)
-		     PROTO_T (CStringP cstring X
-			      char     c)
+{
-    return (strrchr (cstring, c));
+    return(strrchr(cstring, c));
+}
 #ifdef FS_FAST
-#define cstring_find_reverse(s, c) (strrchr ((s), (c)))
+#define cstring_find_reverse(s, c)	(strrchr((s), (c)))
 #endif /* defined (FS_FAST) */

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