1 files changed, 2 insertions, 2 deletions

diff --git a/configure b/configure
index 393c23c9..1834659f 100755
--- a/configure
+++ b/configure
@@ -611,7 +611,7 @@ cat > $test.c <<EOF
 int main() { return 0; }
 EOF
 if try $CC -c $CFLAGS $test.c; then
-  sed < zconf.h "/^#ifdef HAVE_UNISTD_H.* may be/s/def HAVE_UNISTD_H\(.*\) may be/ 1\1 was/" > zconf.temp.h
+  sed < zconf.h "/^#if HAVE_UNISTD_H-0.* may be/s/ HAVE_UNISTD_H-0\(.*\) may be/ 1\1 was/" > zconf.temp.h
   mv zconf.temp.h zconf.h
   echo "Checking for unistd.h... Yes." | tee -a configure.log
 else
@@ -626,7 +626,7 @@ cat > $test.c <<EOF
 int main() { return 0; }
 EOF
 if try $CC -c $CFLAGS $test.c; then
-  sed < zconf.h "/^#ifdef HAVE_STDARG_H.* may be/s/def HAVE_STDARG_H\(.*\) may be/ 1\1 was/" > zconf.temp.h
+  sed < zconf.h "/^#if HAVE_STDARG_H-0.* may be/s/ HAVE_STDARG_H-0\(.*\) may be/ 1\1 was/" > zconf.temp.h
   mv zconf.temp.h zconf.h
   echo "Checking for stdarg.h... Yes." | tee -a configure.log
 else