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- # Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
- # This file is part of the GNU C Library.
-
- # The GNU C Library is free software; you can redistribute it and/or
- # modify it under the terms of the GNU Library General Public License
- # as published by the Free Software Foundation; either version 2 of
- # the License, or (at your option) any later version.
-
- # The GNU C Library is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # Library General Public License for more details.
-
- # You should have received a copy of the GNU Library General Public
- # License along with the GNU C Library; see the file COPYING.LIB. If
- # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- # Cambridge, MA 02139, USA.
-
- # errno.texinfo contains lines like:
- # @comment errno.h
- # @comment POSIX.1: Function not implemented
- # @deftypevr Macro int ENOSYS
- # @comment errno 78
-
- BEGIN {
- print "/* This file is generated from errno.texi by errlist.awk. */"
- print "";
- print "#ifndef HAVE_GNU_LD"
- print "#define _sys_nerr sys_nerr"
- print "#define _sys_errlist sys_errlist"
- print "#endif"
- print ""
- print "const char *_sys_errlist[] =";
- print " {";
- maxerrno = 0;
- print " \"Success\","
- }
- $1 == "@comment" && $2 == "errno.h" { errnoh=1; next }
- errnoh == 1 && $1 == "@comment" \
- {
- ++errnoh;
- etext = $3;
- for (i = 4; i <= NF; ++i)
- etext = etext " " $i;
- next;
- }
- errnoh == 2 && $1 == "@deftypevr" && $2 == "Macro" && $3 == "int" \
- {
- e = $4; errnoh++; next;
- }
- errnoh == 3 && $1 == "@comment" && $2 == "errno" \
- {
- errno = $3 + 0;
- msgs[errno] = etext;
- names[errno] = e;
- if (errno > maxerrno) maxerrno = errno;
- next;
- }
- { errnoh=0 }
- END {
- for (i = 1; i <= maxerrno; ++i)
- {
- if (names[i] == "")
- print " \"Reserved error " i "\",";
- else
- printf "%-40s/* %d = %s */\n", " \"" msgs[i] "\",", i, names[i];
- }
- print " };";
- print "";
- print "#include <errno.h>";
- printf "#if _HURD_ERRNOS != %d\n", maxerrno+1;
- print "#error errlist/errnos generation bug";
- print "#endif"
- printf "const int _sys_nerr = %d;\n", maxerrno+1;
- }
-