printf: Format the empty string for %l of non-links

It makes a difference if the format specifier has a width.

1 files changed, 5 insertions, 0 deletions

diff --git a/tests.sh b/tests.sh
index bbc823d..7276672 100755
--- a/tests.sh
+++ b/tests.sh
@@ -528,6 +528,7 @@ gnu_tests=(
     test_printf_Y_error
     test_printf_H
     test_printf_u_g_ulimit
+    test_printf_l_nonlink
 
     test_quit
     test_quit_child
@@ -1990,6 +1991,10 @@ function test_printf_u_g_ulimit() {
     [ "$(invoke_bfs deep -printf '%u %g\n' | uniq)" = "$(id -un) $(id -gn)" ]
 }
 
+function test_printf_l_nonlink() {
+    bfs_diff links -printf '| %24p -> %-24l |\n'
+}
+
 function test_fstype() {
     fstype="$(invoke_bfs basic -maxdepth 0 -printf '%F\n')"
     bfs_diff basic -fstype "$fstype"