X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/dd0f422a724b04d43e51be47c3517ce5fe4d99fe..5b708e0cac7e269355f5b38480ad0256e5831a0d:/configure.ac

diff --git a/configure.ac b/configure.ac
index 1dabfe5..175add4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -417,7 +417,7 @@ if test $ac_cv_type_long_long = yes; then
     AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
   fi
 fi
-AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
+AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
   missing_functions="$missing_functions $ac_func"
 ])
 # fsync will do if fdatasync not available