Avoid using string interpolation; use printf format strings instead.

This involves extending the signature of lib/common.sh's `stat_busy()`,
`lock()`, and `slock()`. The `mesg=$1; shift` in stat_busy even suggests
that this is what was originally intended from it.

1 files changed, 2 insertions, 2 deletions

diff --git a/checkpkg.in b/checkpkg.in
index 467ac74..fcbfd80 100644
--- a/checkpkg.in
+++ b/checkpkg.in
@@ -69,8 +69,8 @@ for _pkgname in "${pkgname[@]}"; do
 		msg "Sonames differ in $_pkgname!"
 		echo "$diff_output"
 	else
-		msg "No soname differences for $_pkgname."
+		msg "No soname differences for %s." "$_pkgname"
 	fi
 done
 
-msg "Files saved to $TEMPDIR"
+msg "Files saved to %s" "$TEMPDIR"