[libvirt] [PATCH] maint: prohibit empty first lines
I just found this in one of my branches and I remembered I wanted to
send this right after a discussion with Eric, but I forgot, somehow:
https://www.redhat.com/archives/libvir-list/2014-March/msg01001.html
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
cfg.mk | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/cfg.mk b/cfg.mk
index 3f4bba0..b2d12f9 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -929,6 +929,13 @@ sc_prohibit_mixed_case_abbreviations:
halt='Use PCI, USB, SCSI, not Pci, Usb, Scsi' \
$(_sc_search_regexp)
+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
--
1.9.2