summaryrefslogtreecommitdiffstats
path: root/examples/functions/dirname
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
commit1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch)
tree314a15dd1aa103da13bdc83ba1d2105a290bc5ba /examples/functions/dirname
parentInitial commit. (diff)
downloadbash-upstream.tar.xz
bash-upstream.zip
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--examples/functions/dirname21
1 files changed, 21 insertions, 0 deletions
diff --git a/examples/functions/dirname b/examples/functions/dirname
new file mode 100644
index 0000000..ccb8c84
--- /dev/null
+++ b/examples/functions/dirname
@@ -0,0 +1,21 @@
+# Date: Fri, 11 Oct 91 11:22:36 edt
+# From: friedman@gnu.ai.mit.edu
+# To: bfox@gnu.ai.mit.edu
+
+# A replacement for dirname(1). This one appears less often on some
+# systems I use than basename(1), and I really depend on it for some
+# things. Usage: dirname [path]
+function dirname ()
+{
+ local dir="$1"
+ local tdir="${dir%/}"
+
+ # Strip trailing '/' characters from dir (unusual that this should
+ # ever occur, but dirname(1) seems to deal with it.)
+ while [ "${tdir}" != "${dir}" ]; do
+ tdir="${dir}"
+ dir="${tdir%/}"
+ done
+
+ echo "${dir%/*}"
+}