--- parser3/Attic/configure.in	2002/01/31 11:11:43	1.2
+++ parser3/Attic/configure.in	2002/02/05 12:09:22	1.3
@@ -188,7 +188,7 @@ stdio.h \
 errno.h \
 ctype.h \
 math.h \
-time.h \
+time.h sys/time.h \
 stdlib.h \
 string.h \
 direct.h \
@@ -197,7 +197,8 @@ memory.h \
 new \
 sys/file.h \
 sys/locking.h \
-sys/types.h
+sys/types.h \
+sys/select.h
 )
 
 dnl Checks for libraries.
@@ -234,6 +235,11 @@ _locking \
 lockf
 )
 
+dnl We require qsort(3) and select(2).
+
+AC_CHECK_FUNCS(qsort, , AC_MSG_ERROR([No qsort library function.]))
+AC_CHECK_FUNCS(select, , AC_MSG_ERROR([No select library function.]))
+
 AC_MSG_CHECKING(whether compiler supports pragma pack)
 AC_TRY_COMPILE(
 ,