patch 8.2.3420: _REENTRANT defined more than once
Problem: _REENTRANT defined more than once.
Solution: Fix configure script. (Christian Brabandt, closes #8852)
diff --git a/src/auto/configure b/src/auto/configure
index 4f43632..be1440d 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -12978,7 +12978,9 @@
$as_echo_n "checking for libcanberra... " >&6; }
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $canberra_cflags"
+ if `echo "$CFLAGS" | grep -v "$canberra_cflags" >/dev/null`; then
+ CFLAGS="$CFLAGS $canberra_cflags"
+ fi
LIBS="$LIBS $canberra_lib"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -14960,7 +14962,7 @@
fi
fi
-if `echo "$CFLAGS" | grep -v D_XEENTRANT >/dev/null`; then
+if `echo "$CFLAGS" | grep -v D_REENTRANT >/dev/null`; then
CFLAGS="$CFLAGS -D_REENTRANT"
fi