make it compile with current netbsd
-#if !defined(AFS_FBSD_ENV) && !defined(AFS_DARWIN70_ENV)
+#if !defined(AFS_FBSD_ENV) && !defined(AFS_DARWIN70_ENV) && !defined(AFS_NBSD20_ENV)
/*
strcasestr(): Return first occurence of pattern s2 in s1, case
insensitive.
#endif
#define AFS_HAVE_FFS 1 /* Use system's ffs. */
-#define AFS_HAVE_STATVFS 1 /* System supports statvfs */
+#define AFS_HAVE_STATVFS 0 /* System supports statvfs */
#define AFS_GCPAGS 0 /* if nonzero, garbage collect PAGs */
#define AFS_USE_GETTIMEOFDAY 1 /* use gettimeofday to implement rx clock */