Latest batch of fixes

Signed-off-by: Laurent Bercot <ska@appnovation.com>

15 files changed, 42 insertions, 30 deletions

diff --git a/INSTALL b/INSTALL
index 867a438..309ef22 100644
--- a/INSTALL
+++ b/INSTALL
@@ -10,8 +10,8 @@ Build Instructions
   - Optional: nsss version 0.2.1.0 or later: https://skarnet.org/software/nsss/
 
  This software will run on any operating system that implements
-POSIX.1-2008, available at:
-  https://pubs.opengroup.org/onlinepubs/9699919799/
+POSIX.1-2024, available at:
+  https://pubs.opengroup.org/onlinepubs/9799919799/
 
 
 * Standard usage
diff --git a/doc/case.html b/doc/case.html
index 8ae817b..5cbca2c 100644
--- a/doc/case.html
+++ b/doc/case.html
@@ -59,16 +59,16 @@ is empty. </li>
 <ul>
  <li> <tt>-s</tt>&nbsp;: Shell matching. The <em>regex</em> words will not be
 interpreted as regular expressions, but as shell expressions to be interpreted
-via <a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/fnmatch.html">fnmatch()</a>.
+via <a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/fnmatch.html">fnmatch()</a>.
 The other options also change meanings, see the <em>Shell matching</em> section below. </li>
  <li> <tt>-S</tt>&nbsp;: Regular expression matching. This is the default. This
 section, and all of the sections below except the <em>Shell matching</em> one,
 assumes that it is the case. </li>
  <li> <tt>-e</tt>&nbsp;: Interpret the <em>regex</em> words as
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03">basic
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap09.html#tag_09_03">basic
 regular expressions</a>. </li>
  <li> <tt>-E</tt>&nbsp;: Interpret the <em>regex</em> words as
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04">extended
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap09.html#tag_09_04">extended
 regular expressions</a>. This is the default. </li>
  <li> <tt>-i</tt>&nbsp;: Perform case-insensitive matches. </li>
  <li> <tt>-N</tt>&nbsp;: Make the matching expression and
@@ -129,7 +129,7 @@ to the output of the <tt>/usr/bin/env</tt> command:
  If the <tt>-s</tt> option has been given to <tt>case</tt>, then the <em>regex</em>
 words are not interpreted as regular expressions, but as shell patterns, as is
 performed by the shell's
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_09_04_05">case</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/V3_chap02.html#tag_18_09_04_05">case</a>
 conditional construct. This has the following consequences:
 </p>
 
@@ -138,10 +138,10 @@ conditional construct. This has the following consequences:
  <li> <em>prog...</em> is always executed with an unmodified environment. </li>
  <li> The options to the <tt>case</tt> command change meanings: instead of
 controlling how the <em>regex</em> regular expressions are interpreted by the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/regcomp.html">regcomp()</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/regcomp.html">regcomp()</a>
 primitive, they now control how <em>value</em> is matched against the <em>regex</em> patterns
 (which are not regular expressions!) via the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/fnmatch.html">fnmatch()</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/fnmatch.html">fnmatch()</a>
 primitive. Namely:
  <ul>
   <li> <tt>-e</tt>&nbsp;: Treat a backslash as an ordinary character; do not allow
diff --git a/doc/dieshdiedie.html b/doc/dieshdiedie.html
index 383bcea..a84df31 100644
--- a/doc/dieshdiedie.html
+++ b/doc/dieshdiedie.html
@@ -34,7 +34,7 @@ on the subject</a>, section 5.)
  But shells parse all the time. Worse, the <em>essence</em>
 of the shell is parsing: the parser and the runner are intimately
 interleaved and cannot be clearly separated, thanks to the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html">specification</a>.
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/V3_chap02.html">specification</a>.
 The shell performs several kinds of expansions, automatic filename
 globbing, and automatic word splitting, in an unintuitive order,
 requiring users to memorize numerous arbitrary quoting rules in
@@ -143,7 +143,7 @@ can be configured to follow the slashpackage convention.
  I originally wanted a shell that could be used on an embedded system.
 Even the <tt>ash</tt> shell seemed big, so I thought of writing my
 own. Hence I had a look at the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html">sh
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/V3_chap02.html">sh
 specification</a>... and ran away screaming.
 This specification
 is <em>insane</em>. It goes against every good programming
@@ -155,7 +155,7 @@ to wannabe <tt>sh</tt> implementors.
  POSIX cannot really be blamed for that: it only normalizes existing, historical
 behaviour. One can argue whether it is a good idea to normalize atrocious
 behaviour for historical reasons, as is the case with the infamous
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/gets.html">gets</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/gets.html">gets</a>
 function, but this is the way it is.
 </p>
 
diff --git a/doc/elglob.html b/doc/elglob.html
index e9e73b1..227a4ed 100644
--- a/doc/elglob.html
+++ b/doc/elglob.html
@@ -31,7 +31,7 @@ another program.
 
 <ul>
  <li> <tt>elglob</tt> performs
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/glob.html">globbing</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/glob.html">globbing</a>
 on <em>pattern</em>. </li>
  <li> It then performs
 <a href="el_substitute.html">variable substitution</a> on
diff --git a/doc/eltest.html b/doc/eltest.html
index f2d5bf5..208b0ab 100644
--- a/doc/eltest.html
+++ b/doc/eltest.html
@@ -31,13 +31,13 @@ exit status.
 
 <p>
  <tt>eltest</tt> acts as the generic POSIX
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html">test</a> utility,
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/test.html">test</a> utility,
 but it diverges from the specification on how it parses ambiguous arguments: see below.
 </p>
 
 <p>
  <tt>eltest</tt> supports all the standard
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html">test</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/test.html">test</a>
 operands, plus all the extensions from
 <a href="https://man7.org/linux/man-pages/man1/test.1.html">GNU test</a>, plus a few
 extensions from the <tt>test</tt> builtin from
@@ -64,7 +64,7 @@ valid, always returns the result of the expression no matter how complex it is.
 
 <p>
  <tt>eltest</tt> <strong>is not</strong> suitable as a Single Unix
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html">test</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/test.html">test</a>
 program, due to the way it disambiguates between arguments and operators, see below.
 However, if you never use arguments that start with a backslash, or that have the
 same name as an existing operator, then
@@ -108,7 +108,7 @@ in order to match whole strings, you must anchor <em>pattern</em> with
 <h2> Argument disambiguation </h2>
 
 <p>
- Unlike <a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html">test</a>,
+ Unlike <a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/test.html">test</a>,
 which has different fixed syntax trees depending on the number of arguments it receives and
 has undefined behaviour when called with more than 5 arguments, <tt>eltest</tt> accepts any
 number of arguments and builds its syntax trees on the fly. This means that expressions such
@@ -122,7 +122,7 @@ when it reads the second <tt>-n</tt> it exits with a syntax error.
  Doing otherwise would result in a combinatory explosion of possible syntax trees, making
 it easy for users to trigger unbounded RAM consumption, and turning a simple utility into
 a programming nightmare. This is why POSIX
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html">test</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/test.html">test</a>
 is so restricted. But we don't want the same restrictions.
 </p>
 
diff --git a/doc/execline-cd.html b/doc/execline-cd.html
index 18759d1..1727407 100644
--- a/doc/execline-cd.html
+++ b/doc/execline-cd.html
@@ -31,7 +31,7 @@ given directory, then executes a program.
 
 <p>
 <tt>execline-cd</tt> performs a
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/chdir.html">chdir()</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/chdir.html">chdir()</a>
 system call on <em>dir</em>, then execs into <em>prog...</em>.
 </p>
 
diff --git a/doc/exitcodes.html b/doc/exitcodes.html
index 3759ba7..1858b28 100644
--- a/doc/exitcodes.html
+++ b/doc/exitcodes.html
@@ -30,7 +30,7 @@ to <em>C</em>, with as much precision as possible?
 <p>
  The problem is, there's more information in a wstat (the
 structure filled in by
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/waitpid.html">waitpid()</a>)
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/waitpid.html">waitpid()</a>)
 than a process can report by
 simply exiting. <em>P</em> could exit with the same exit code as <em>C</em>,
 but then what should it do if C has been killed by a signal?
@@ -52,7 +52,7 @@ can report.
 
 <p>
 Shells have their own
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_08_02">convention</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/V3_chap02.html#tag_18_08_02">convention</a>
 for reporting crashes, but since any exit code greater than 127 is reported
 as is, the information given by the shell is unreliable: "child exited 129"
 and "child was killed by SIGHUP" are indistinguishable. When shells get
diff --git a/doc/getcwd.html b/doc/getcwd.html
index 62701c6..0301935 100644
--- a/doc/getcwd.html
+++ b/doc/getcwd.html
@@ -53,7 +53,7 @@ line instead of putting it into the environment. </li>
  <li> <em>var</em> must be given without a dollar! </li>
  <li> <em>var</em> must not contain <tt>=</tt>. </li>
  <li> Unlike the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/pwd.html">pwd</a>
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/pwd.html">pwd</a>
 POSIX command, <tt>getcwd</tt> does not depend on the PWD environment
 variable and will exhibit a consistent behaviour no matter the environment. </li>
 </ul>
diff --git a/doc/posix-cd.html b/doc/posix-cd.html
index fc40203..baa3cdd 100644
--- a/doc/posix-cd.html
+++ b/doc/posix-cd.html
@@ -32,7 +32,7 @@ given directory, then executes a program.
 <p>
 <tt>posix-cd</tt> changes the current working directory to <em>dir</em>
 according to the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/cd.html">POSIX
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/cd.html">POSIX
 specification for a <tt>cd</tt> external utility</a>. Then, if <em>prog...</em> is
 not empty, it execs into it.
 </p>
@@ -47,7 +47,7 @@ will use <tt>posix-cd</tt>. When this configuration option has not
 been given, <tt>cd</tt> is a symbolic link to
 <a href="execline-cd.html">execline-cd</a>. </li>
  <li> <tt>posix-cd</tt> fully conforms to the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/cd.html">POSIX
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/cd.html">POSIX
 specification</a>. When <em>prog...</em> is not empty, the behaviour of a
 <tt>cd</tt> utility is not specified by POSIX, so <tt>posix-cd</tt> extends
 the spec to be actually useful and usable in an execline program with the same
diff --git a/doc/posix-umask.html b/doc/posix-umask.html
index 0d89e58..5707108 100644
--- a/doc/posix-umask.html
+++ b/doc/posix-umask.html
@@ -41,7 +41,7 @@ into it.
 
 <p>
  <tt>posix-umask</tt> interprets <em>mask</em> as specified by the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/umask.html">POSIX
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/umask.html">POSIX
 specification for a <tt>umask</tt> external utility</a>.
 </p>
 
@@ -55,7 +55,7 @@ will use <tt>posix-umask</tt>. When this configuration option has not
 been given, <tt>umask</tt> is a symbolic link to
 <a href="execline-umask.html">execline-umask</a>. </li>
  <li> <tt>posix-umask</tt> fully conforms to the
-<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/umask.html">POSIX
+<a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/umask.html">POSIX
 specification</a>. When <em>prog...</em> is not empty, the behaviour of a
 <tt>umask</tt> utility is not specified by POSIX, so <tt>posix-umask</tt> extends
 the spec to be actually useful and usable in an execline program with the same
diff --git a/doc/wait.html b/doc/wait.html
index a66cefc..8bf06f4 100644
--- a/doc/wait.html
+++ b/doc/wait.html
@@ -74,7 +74,7 @@ Do not touch the <tt>!</tt> or <tt>?</tt> variables. This is the default. </li>
 <h2> Notes </h2>
 
 <ul>
- <li> For <a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/wait.html">POSIX
+ <li> For <a href="https://pubs.opengroup.org/onlinepubs/9799919799/utilities/wait.html">POSIX
 compatibility</a>, <tt>wait</tt> also works when it cannot find a block.
 In that case, all the options are still supported and have the same
 effect, but the rest of the command line is interpreted as <em>pids...</em>
diff --git a/package/configure-snippets/configure_extra_checks b/package/configure-snippets/configure_extra_checks
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/package/configure-snippets/configure_extra_checks
@@ -0,0 +1 @@
+
diff --git a/tools/configure.template b/tools/configure.template
index dd449d0..54e5ea1 100755
--- a/tools/configure.template
+++ b/tools/configure.template
@@ -23,6 +23,7 @@ Fine tuning of the installation directories:
   --libexecdir=DIR              package-scoped executables [EPREFIX/libexec]
   --libdir=DIR                  static library files [PREFIX/lib]
   --includedir=DIR              C header files [PREFIX/include]
+  --sysconfdir=DIR              global configuration files [PREFIX/etc]
   --pkgconfdir=DIR              pkg-config .pc files [PREFIX/lib/pkgconfig]
 ${configure_help_install}
  If no --prefix option is given, by default libdir (but not dynlibdir) will be
@@ -141,6 +142,7 @@ libexecdir='$exec_prefix/libexec'
 bindir='$exec_prefix/bin'
 libdir='$prefix/lib'
 includedir='$prefix/include'
+sysconfdir='$prefix/etc'
 pkgconfdir='$prefix/lib/pkgconfig'
 shebangdir='$bindir'
 sysdeps='$prefix/lib/skalibs/sysdeps'
@@ -177,10 +179,11 @@ for arg ; do
     --bindir=*) bindir=${arg#*=} ;;
     --libdir=*) libdir=${arg#*=} ;;
     --includedir=*) includedir=${arg#*=} ;;
+    --sysconfdir=*) sysconfdir=${arg#*=} ;;
     --pkgconfigdir=*) pkgconfigdir=${arg#*=} ;;
     --with-sysdeps=*) sysdeps=${arg#*=} manualsysdeps=true ;;
     --with-include=*) var=${arg#*=} ; stripdir var ; addincpath="$addincpath -I$var" ; depincpath="${depincpath}${depincpath:+ }-I$var" ;;
-    --with-lib=*) var=${arg#*=} ; stripdir var ; addlibspath="$addlibspath -L$var" ; deplibpath="${deplibpath}${deplibpath:+ }-I$var" ; vpaths="$vpaths $var" ;;
+    --with-lib=*) var=${arg#*=} ; stripdir var ; addlibspath="$addlibspath -L$var" ; deplibpath="${deplibpath}${deplibpath:+ }-L$var" ; vpaths="$vpaths $var" ;;
     --with-dynlib=*) var=${arg#*=} ; stripdir var ; addlibdpath="$addlibdpath -L$var" ; vpathd="$vpathd $var" ;;
     --with-pkgconfig=*) pkgconf=${arg#*=} ;;
     --with-pkgconfig) pkgconf=${PKG_CONFIG:-pkg-config} ;;
@@ -231,7 +234,7 @@ fi
 
 # Expand installation directories
 stripdir prefix
-for i in exec_prefix dynlibdir libexecdir bindir libdir includedir pkgconfdir sysdeps sproot ${configure_expand_dirs} ; do
+for i in exec_prefix dynlibdir libexecdir bindir libdir includedir sysconfdir pkgconfdir sysdeps sproot ${configure_expand_dirs} ; do
   eval tmp=\${$i}
   eval $i=$tmp
   stripdir $i
@@ -240,7 +243,7 @@ done
 # Process deps-build
 if test -n "$pkgconf" || $pcw || $slashpackage ; then
   oldifs="$IFS"
-  while IFS="	" read cond usedinlibs pkg ver libs ; do
+  while IFS=" 	" read cond usedinlibs pkg ver libs ; do
     IFS="$oldifs"
     eval "cond=$cond; usedinlibs=$usedinlibs"
     if $cond ; then
@@ -418,6 +421,8 @@ else
   LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibdpath}"
 fi
 
+${configure_extra_checks}
+
 echo "Creating config.mak..."
 cmdline=$(quote "$0")
 for i ; do cmdline="$cmdline $(quote "$i")" ; done
@@ -436,6 +441,7 @@ libexecdir := $libexecdir
 bindir := $bindir
 libdir := $libdir
 includedir := $includedir
+sysconfdir := $sysconfdir
 pkgconfdir := $pkgconfdir
 sysdeps := $sysdeps
 slashpackage := $slashpackage
@@ -513,14 +519,18 @@ EOF
 if $slashpackage ; then
   echo "#define ${package_macro_name}_BINPREFIX \"$bindir/\""
   echo "#define ${package_macro_name}_EXTBINPREFIX \"$extbinprefix/\""
+  echo "#define ${package_macro_name}_EXTLIBEXECPREFIX \"$extbinprefix/\""
 elif $abspath ; then
   echo "#define ${package_macro_name}_BINPREFIX \"$bindir/\""
   echo "#define ${package_macro_name}_EXTBINPREFIX \"$bindir/\""
+  echo "#define ${package_macro_name}_EXTLIBEXECPREFIX \"$libexecdir/\""
 else
   echo "#define ${package_macro_name}_BINPREFIX \"\""
   echo "#define ${package_macro_name}_EXTBINPREFIX \"\""
+  echo "#define ${package_macro_name}_EXTLIBEXECPREFIX \"$libexecdir/\""
 fi
 echo "#define ${package_macro_name}_LIBEXECPREFIX \"$libexecdir/\""
+echo "#define ${package_macro_name}_SYSCONFPREFIX \"$sysconfdir/\""
 ${configure_generate_configh}
 echo
 echo "#endif"
diff --git a/tools/gen-configure.el b/tools/gen-configure.el
index 2017dc2..577d86f 100755
--- a/tools/gen-configure.el
+++ b/tools/gen-configure.el
@@ -16,6 +16,7 @@ multisubstitute
   importas -uS configure_case_lines
   importas -uS configure_expand_dirs
   importas -uS configure_slashpackage_other
+  importas -uS configure_extra_checks
   importas -uS configure_generate_make
   importas -uS configure_generate_configh
 }
diff --git a/tools/gen-dotpc.sh b/tools/gen-dotpc.sh
index 63c8929..802c78e 100755
--- a/tools/gen-dotpc.sh
+++ b/tools/gen-dotpc.sh
@@ -85,7 +85,7 @@ echo "includedir=${includedir}"
 echo "libdir=${libdir}"
 echo "dynlibdir=${dynlibdir}"
 echo
-echo "Name: ${library}"
+echo "Name: lib${library}"
 echo "Version: ${version}"
 echo "Description: ${description:-The ${library} library.}"
 echo "URL: ${url:-https://skarnet.org/software/${package}/}"