mbspcasecmp: Fix function specification.

[gnulib.git] / modules / pipe-filter-ii

diff --git a/modules/pipe-filter-ii b/modules/pipe-filter-ii
index 2c05aa1..6ae2801 100644 (file)
--- a/modules/pipe-filter-ii
+++ b/modules/pipe-filter-ii
@@ -19,7 +19,7 @@ unistd
 
 configure.ac:
 AC_REQUIRE([AC_C_INLINE])
-AC_CHECK_FUNCS([select])
+AC_CHECK_FUNCS_ONCE([select])
 
 Makefile.am:
 lib_SOURCES += pipe-filter-ii.c