diff options
| -rwxr-xr-x | bin/hstow | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -53,11 +53,19 @@ fi # Here we unconditionally bypass readlink(1), for speed. # The long regexp is because only BREs have backreferences in POSIX. readlinks () { - local restc=$1 assume="${2:-false}" first= rest= + local restc=$1 assume="${2:-false}" first= rest= ls= while read -r first rest; do if $assume || [ -h "$first" ]; then - [ -n "$rest" ] && rest="$rest$tab" - rest="$rest$(ls -ld "$first")" + ls="$(ls -ld "$first")" + case "$ls" in + $cchars) + printf \ + 'hstow: skipping %s due to control chars in link target\n' \ + "$first" >&2 + continue + ;; + esac + [ -n "$rest" ] && rest="$rest$tab$ls" || rest=$ls fi printf '%s\t%s\n' "$first" "$rest" done | sed 's/^\([^\t]\{1,\}\)\t\('\ |