diff options
Diffstat (limited to 'doc/mdate-sh')
| -rwxr-xr-x | doc/mdate-sh | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/doc/mdate-sh b/doc/mdate-sh index e631b22..60dc485 100755 --- a/doc/mdate-sh +++ b/doc/mdate-sh @@ -1,10 +1,10 @@ #!/bin/sh # Get modification time of a file or directory and pretty-print it. -scriptversion=2009-04-28.21; # UTC +scriptversion=2010-08-21.06; # UTC -# Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005, 2007, 2009 Free -# Software Foundation, Inc. +# Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005, 2007, 2009, 2010 +# Free Software Foundation, Inc. # written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995 # # This program is free software; you can redistribute it and/or modify @@ -29,6 +29,15 @@ scriptversion=2009-04-28.21; # UTC # bugs to <bug-automake@gnu.org> or send patches to # <automake-patches@gnu.org>. +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +fi + case $1 in '') echo "$0: No file. Try \`$0 --help' for more information." 1>&2 @@ -38,7 +47,8 @@ case $1 in cat <<\EOF Usage: mdate-sh [--help] [--version] FILE -Pretty-print the modification time of FILE. +Pretty-print the modification day of FILE, in the format: +1 January 1970 Report bugs to <bug-automake@gnu.org>. EOF @@ -50,6 +60,13 @@ EOF ;; esac +error () +{ + echo "$0: $1" >&2 + exit 1 +} + + # Prevent date giving response in another language. LANG=C export LANG @@ -99,6 +116,7 @@ month= command= until test $month do + test $# -gt 0 || error "failed parsing \`$ls_command /' output" shift # Add another shift to the command. command="$command shift;" @@ -118,8 +136,10 @@ do esac done +test -n "$month" || error "failed parsing \`$ls_command /' output" + # Get the extended ls output of the file or directory. -set dummy x`eval "$ls_command \"\$save_arg1\""` +set dummy x`eval "$ls_command \"\\\$save_arg1\""` # Remove all preceding arguments eval $command |