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/* Copyright (c) 1992 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Find and open a Radiance library file. |
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* |
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* External symbols declared in rtio.h |
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*/ |
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#include "copyright.h" |
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#include <stdio.h> |
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#include "rtio.h" |
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#include "paths.h" |
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FILE * |
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fropen(fname) /* find file and open for reading */ |
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frlibopen(fname) /* find file and open for reading */ |
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register char *fname; |
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{ |
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extern char *strcpy(), *getlibpath(); |
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FILE *fp; |
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char pname[MAXPATH]; |
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char pname[PATH_MAX]; |
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register char *sp, *cp; |
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if (fname == NULL) |
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if (ISDIRSEP(fname[0]) || fname[0] == '.') /* absolute path */ |
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return(fopen(fname, "r")); |
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/* check search path */ |
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sp = getlibpath(); |
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sp = getrlibpath(); |
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do { |
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cp = pname; |
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while (*sp && (*cp = *sp++) != PATHSEP) |
