Ensure fseeko and ftello are declared on glibc systems.

[pspp] / modules / fflush

diff --git a/modules/fflush b/modules/fflush
index 62a2d597002968f6abcebd6b271451d9cafc0097..8cfc04661c85457e0dd948ecc8e8272ef9f7b5e1 100755 (executable)
--- a/modules/fflush
+++ b/modules/fflush
@@ -13,6 +13,9 @@ ftello
 stdio
 unistd
 
+configure.ac-early:
+AC_REQUIRE([AC_FUNC_FSEEKO])
+
 configure.ac:
 gl_FUNC_FFLUSH
 gl_STDIO_MODULE_INDICATOR([fflush])