roundf-ieee: Fix test failures on AIX 7.1 and OSF/1 5.1.

[pspp] / modules / ftoastr

diff --git a/modules/ftoastr b/modules/ftoastr
index 9010e940edd3aebd7423fd428bfadf2e7e186887..b52ce26339101d317efdc7bafb14e4d84809f88e 100644 (file)
--- a/modules/ftoastr
+++ b/modules/ftoastr
@@ -10,6 +10,7 @@ Depends-on:
 intprops
 
 configure.ac:
+AC_CHECK_FUNCS_ONCE([strtof])
 AC_REQUIRE([gl_C99_STRTOLD])
 
 Makefile.am: