utils-std version 0.0.3 - 2025-04-12

= Highlights =

== Fixed ==
- Correctly handle clearing & adding setuid/setgid/sticky-mode
- readlink: Fix -n handling when -f is passed
- lib/sys_signame.c is no longer pregenerated

== Added ==
- New commands: getconf uuencode
- echo: support for -e and -E

== Changed ==
- Explicitly depend on m4(1), used for getconf and date(1)/touch(1) manpages
- Unsupported long options should now be properly included in the error message
  Before: `cut: error: Unhandled option '--'`
  Now: `cut: error: Long options unsupported: '--foo'`

= Full changelog =

Haelwenn (lanodan) Monnier (56):
      cmd/mktemp.1: Add cross-reference to mkdtemp(3) and mkstemp(3)
      test-cmd/mktemp.sh: don't split args in t_mktemp and t_mkdtemp
      cmd/mktemp: treat newline as invalid in template for -u
      cmd/mktemp: make template & template_copy variables static
      cmd/*.1: use standard mdoc date format instead of ISO
      cmd/printf.1: remove .Xr builtin 1
      cmd/printf: add support for \e and \c escape codes
      cmd/base64: Add note about terminal line buffering
      check setlocale() return value, emit warning if NULL
      cmd/date: Fix == instead of = for date_strftime() buf
      README: Add m4(1) in dependencies
      README: Add Building section
      README: reword coreutils difference and non-goals a bit
      cmd/getconf: new
      cmd/getconf: warn when a limits.h variable is undefined
      test-cmd/getconf.sh: new
      cmd/getconf: gracefully handle confstr/sysconf variable names being undefined
      cmd/getconf: fix error messages
      cmd/getconf: continue after errors for -a
      test-cmd/getconf.sh: throw error messages for nodupes check
      cmd/expr: gracefully handle long options
      cmd/*: gracefully handle errorneous long options
      cmd/getconf: remove duplicate NSIG_MAX entry
      cmd/getconf: toss _XOPEN_IOV_MAX on glibc
      cmd/*: still make -- end options when hangling long
      Revert "cmd/expr: gracefully handle long options"
      Revert "cmd/*: gracefully handle errorneous long options"
      Revert "cmd/*: still make -- end options when hangling long"
      Gracefully handle long options when unsupported
      lib/getopt_nolong: handle NULL argv[optind]
      lib/getopt_nolong: add got_long_opt
      cmd/*: Add basic got_long_opt handling
      cmd/getconf_vars.m4: remove extraneous manual #ifdef
      cmd/uuencode: new
      cmd/echo: support -e and -E options for toggling escape codes support
      test-cmd/echo.sh: further normalize od(1) output
      cmd/echo: fix variable declaration inside switch-case
      .builds: split `make clean check`
      lib/sys_signame.c: remove, always regenerate
      Makefile: SYMLINKS += cmd/uuencode
      cmd/base64: fix strrchr(arg0, …) logic
      cmd/echo: also output '-' as-is
      cmd/getconf: Align -a option with Austin Group Issue 1808
      cmd/touch.1.in: remove errorneous -c entry
      cmd/chmod.1: split lines longer than 80 chars
      cmd/*.1*: document extensions history between 0.0.1 and 0.0.2
      README: Add link to homepage
      lib/iso_parse.c: Add notes around tzalloc and mktime_z from Austin Group Issue 1794
      cmd/getconf_vars: fix duplicated _POSIX_SS_REPL_MAX
      cmd/realpath: (readlink) fix -n handling when -f is passed
      test-cmd/echo: test unspecified backlash escape as well
      test-cmd/seq: add tests for -w (constant width)
      test-cmd/shuf: add tests for -e mode as well
      test-cmd/uname: add tests for -r and -v
      lib/mode: fix handling of …-s / …=s and …-t / …=t
      test-cmd/tty: add back </dev/null and >/dev/null tests