Move simple Bash/pdksh functions into POSIX sh

Have only translated the scripts that translate readily into POSIX sh
for now. More complex stuff like that bd/pd/sd/ud navigation for Bash
doesn't port as easily, mostly because there isn't an analogue for the
"local" keyword in POSIX.

1 files changed, 4 insertions, 0 deletions

diff --git a/sh/shrc.d/mkcd.sh b/sh/shrc.d/mkcd.sh
new file mode 100644
index 00000000..6342d4a6
--- /dev/null
+++ b/sh/shrc.d/mkcd.sh
@@ -0,0 +1,4 @@
+# Create a directory and change into it
+mkcd() {
+    mkdir -p -- "$1" && builtin cd -- "$1"
+}