[Dctrl-tools-devel] [PATCH] grep-dctrl/grep-dctrl.c: remove trailing space when displaying empty fields
Jon Bernard
jbernard at debian.org
Fri Dec 7 15:44:54 UTC 2007
Closes: #265907 (grep-dctrl: exclude empty lines)
Reported by: Dan Jacobson <jidanni at jidanni.org>
Signed-off-by: Jon Bernard <jbernard at debian.org>
---
debian/changelog | 7 +++++++
grep-dctrl/grep-dctrl.c | 15 ++++++++++++---
2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/debian/changelog b/debian/changelog
index 079480f..2011a43 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+dctrl-tools (2.14) UNRELEASED; urgency=low
+
+ * grep-dctrl/grep-dctrl.c: remove trailing space when displaying empty
+ fields, closes: #265907
+
+ -- Jon Bernard <jbernard at debian.org> Fri, 07 Dec 2007 10:39:56 -0500
+
dctrl-tools (2.13) UNRELEASED; urgency=low
* debian/control: suggest debtags, note grep-debtags in description
diff --git a/grep-dctrl/grep-dctrl.c b/grep-dctrl/grep-dctrl.c
index 98ecc87..220af47 100644
--- a/grep-dctrl/grep-dctrl.c
+++ b/grep-dctrl/grep-dctrl.c
@@ -751,9 +751,6 @@ static void show_field(struct arguments *args,
struct paragraph *para,
struct field_attr *fa)
{
- if (args->show_field_name) {
- printf("%s: ", fa->name);
- }
struct fsaf_read_rv r
= get_field(para,
fa->inx,
@@ -764,6 +761,18 @@ static void show_field(struct arguments *args,
char * nl = memchr(r.b, '\n', r.len);
if (nl != 0) r.len = nl - r.b;
}
+
+ if (r.len == 0) {
+ if (args->show_field_name) {
+ printf("%s:\n", fa->name);
+ }
+ return;
+ }
+
+ if (args->show_field_name) {
+ printf("%s: ", fa->name);
+ }
+
fwrite(r.b, 1, r.len, stdout);
puts("");
}
--
1.5.3.7
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