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/* |
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* Find and open a Radiance library file. |
| 6 |
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* |
| 7 |
< |
* External symbols declared in standard.h |
| 7 |
> |
* External symbols declared in rtio.h |
| 8 |
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*/ |
| 9 |
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|
| 10 |
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#include "copyright.h" |
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|
| 12 |
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#include <stdio.h> |
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|
| 14 |
+ |
#include "rtio.h" |
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#include "paths.h" |
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|
| 17 |
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|
| 18 |
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FILE * |
| 19 |
< |
frlibopen(fname) /* find file and open for reading */ |
| 20 |
< |
register char *fname; |
| 19 |
> |
frlibopen( /* find file and open for reading */ |
| 20 |
> |
char *fname |
| 21 |
> |
) |
| 22 |
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{ |
| 21 |
– |
extern char *getrlibpath(); |
| 23 |
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FILE *fp; |
| 24 |
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char pname[PATH_MAX]; |
| 25 |
< |
register char *sp, *cp; |
| 25 |
> |
char *sp, *cp; |
| 26 |
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|
| 27 |
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if (fname == NULL) |
| 28 |
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return(NULL); |
| 29 |
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|
| 30 |
< |
if (ISDIRSEP(fname[0]) || fname[0] == '.') /* absolute path */ |
| 30 |
> |
if (ISABS(fname) || fname[0] == '.') /* absolute path */ |
| 31 |
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return(fopen(fname, "r")); |
| 32 |
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/* check search path */ |
| 33 |
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sp = getrlibpath(); |
