[ViewVC] Diff of: radiance/ray/src/common/savestr.c

Comparing ray/src/common/savestr.c (file contents):
Revision 2.4 by greg, Thu Sep 23 12:15:21 1993 UTC vs.
Revision 2.6 by greg, Tue Feb 25 02:47:22 2003 UTC

#	Line 1 \| Line 1
1	–	/* Copyright 1988 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5		* savestr.c - routines for efficient string storage.
6		*
#	Line 12 \| Line 9 \| static char SCCSid[] = "$SunId$ LBL";
9		* All strings must be null-terminated. There is
10		* no imposed length limit.
11		* Strings stored with savestr(s) can be equated
12	<	* reliably using their pointer values. A tailored version
16	<	* of strcmp(s1,s2) is included.
12	>	* reliably using their pointer values.
13		* Calls to savestr(s) and freestr(s) should be
14		* balanced (obviously). The last call to freestr(s)
15		* frees memory associated with the string; it should
16		* never be referenced again.
17		*
18	<	* 5/14/87
18	>	* External symbols declared in standard.h
19		*/
20
21	+	#include "copyright.h"
22	+
23		#ifndef NHASH
24		#define NHASH 509 /* hash table size (prime!) */
25		#endif
#	Line 43 \| Line 41 \| *extern char savestr(), strcpy(), malloc();**
41
42		#define salloc(str) (S_HEAD *)malloc(sizeof(S_HEAD)+1+strlen(str))
43
44	<	#define sfree(sp) free((char *)(sp))
44	>	#define sfree(sp) free((void *)(sp))
45
46
47		char *
#	Line 73 \| Line 71 \| *char str;**
71		}
72
73
74	+	void
75		freestr(s) /* free a string */
76		char *s;
77		{

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