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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index b325145..6548eb6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,7 +127,7 @@ AC_TYPE_SIZE_T
# Checks for libraries.
AC_CHECK_FUNCS([gettimeofday localeconv setlocale])
-AC_CHECK_FUNCS([dup dup2 fileno],,
+AC_CHECK_FUNCS([dup dup2],,
[AC_DEFINE([NO_STREAM_REDIRECTION],1,[Do not check mpc_out_str on stdout])])
AC_CHECK_LIB([gmp], [__gmpz_init],