/* Copyright (c) 1994 Regents of the University of California */ #ifndef lint static char SCCSid[] = "$SunId$ LBL"; #endif /* * Return Radiance library search path */ #include #include "paths.h" char * getlibpath() { static char *libpath = NULL; if (libpath == NULL) if ((libpath = getenv(ULIBVAR)) == NULL) libpath = DEFPATH; return(libpath); }