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greg |
2.1 |
#ifndef lint
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greg |
2.7 |
static const char RCSid[] = "$Id: getlibpath.c,v 2.6 2013/12/19 16:38:12 greg Exp $";
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greg |
2.1 |
#endif
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| 4 |
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/*
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* Return Radiance library search path
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greg |
2.2 |
*
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| 7 |
greg |
2.7 |
* External symbols declared in paths.h
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| 8 |
greg |
2.2 |
*/
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| 10 |
greg |
2.3 |
#include "copyright.h"
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greg |
2.1 |
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#include <stdio.h>
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| 13 |
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| 14 |
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#include "paths.h"
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| 15 |
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| 16 |
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char *
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| 17 |
greg |
2.4 |
getrlibpath()
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| 18 |
greg |
2.1 |
{
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| 19 |
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static char *libpath = NULL;
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| 21 |
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if (libpath == NULL)
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| 22 |
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if ((libpath = getenv(ULIBVAR)) == NULL)
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libpath = DEFPATH;
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return(libpath);
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}
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