avoid backend_modify call unless ev_io_set was used

[software/libev.git] / update_ev_wrap

diff --git a/update_ev_wrap b/update_ev_wrap
index 32ab625048bbb1262eca4e8ff19971df51cecf59..30ebb4f4aa71eafef04f71e9135c02bc5a4cb097 100755 (executable)
--- a/update_ev_wrap
+++ b/update_ev_wrap
@@ -4,7 +4,7 @@
    echo '#define VAR(name,decl) define name ((loop)->name)'
    echo '#define EV_GENWRAP 1'
    cat ev_vars.h
-) | cc -E -o - - | sed -e 's/define/#define/' | grep '#define' | (
-   echo "/* DO NOT EDIT, automaticlaly generated by update_ev_wrap */"
+) | cc -E -o - - | sed -n -e 's/define/#define/p' | (
+   echo "/* DO NOT EDIT, automatically generated by update_ev_wrap */"
    cat
 ) | tee ev_wrap.h