[libvirt] [PATCH v2] maint: prohibit empty first lines
Based on discussion with Eric:
https://www.redhat.com/archives/libvir-list/2014-March/msg01001.html
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
v2:
- rebase on current master and s/FILENAME:1:/FILENAME ":1:"/
cfg.mk | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/cfg.mk b/cfg.mk
index 675af21..80440b5 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -938,6 +938,13 @@ sc_require_locale_h:
fi; \
done;
+sc_prohibit_empty_first_line:
+ @awk 'BEGIN { fail=0; } \
+ FNR == 1 { if ($$0 == "") { print FILENAME ":1:"; fail=1; } } \
+ END { if (fail == 1) { \
+ print "$(ME): Prohibited empty first line" > "/dev/stderr"; \
+ } exit fail; }' $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$');
+
# We don't use this feature of maint.mk.
prev_version_file = /dev/null
--
2.0.0