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, 14 insertions, 0 deletions

diff --git a/sh/shrc.d/scp.sh b/sh/shrc.d/scp.sh
new file mode 100644
index 00000000..cc46b229
--- /dev/null
+++ b/sh/shrc.d/scp.sh
@@ -0,0 +1,14 @@
+# Wrap scp(1) to check for missing colons
+scp() {
+    # shellcheck disable=SC2048
+    if [ "$#" -ge 2 ] ; then
+        case $* in
+            *:*) ;;
+            *)
+                printf >&2 'scp(): Missing colon, probably an error\n'
+                return 2
+                ;;
+        esac
+    fi
+    command scp "$@"
+}