src/common/getlibpath.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * Return Radiance library search path
 *
 *  External symbols declared in standard.h
 */

#include "copyright.h"

#include <stdio.h>

#include "paths.h"


char *
getrlibpath()
{
        static char     *libpath = NULL;

        if (libpath == NULL)
                if ((libpath = getenv(ULIBVAR)) == NULL)
                        libpath = DEFPATH;

        return(libpath);
}
Revision:	2.4
Committed:	Tue May 13 17:58:32 2003 UTC (21 years, 11 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.3:	+1 -1 lines
Log Message:	Changed (char ) casts for memory copies to (void ) and other fixes
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id$";
3	#endif
4	/*
5	* Return Radiance library search path
6	*
7	* External symbols declared in standard.h
8	*/
9
10	#include "copyright.h"
11
12	#include <stdio.h>
13
14	#include "paths.h"
15
16
17	char *
18	getrlibpath()
19	{
20	static char *libpath = NULL;
21
22	if (libpath == NULL)
23	if ((libpath = getenv(ULIBVAR)) == NULL)
24	libpath = DEFPATH;
25
26	return(libpath);
27	}