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# Copyright (C) 1991, 92, 93, 94, 95, 96 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 {
alias["EWOULDBLOCK"] = "EAGAIN";
alias["EDEADLOCK"] = "EDEADLK";
print "/* This file is generated from errno.texi by errlist.awk. */"
print "";
print "#include <errno.h>";
print "";
print "const char *_sys_errlist[] =";
print " {";
print " [0] = N_(\"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;
if (errno == 0)
next;
if (alias[e])
printf "#if defined (%s) && %s != %s\n", e, e, alias[e];
else
printf "#ifdef %s\n", e;
printf " [%s] = N_(\"%s\"),\n", e, etext;
print "#endif";
next;
}
{ errnoh=0 }
END {
print " };";
print "";
print "const int _sys_nerr = sizeof _sys_errlist / sizeof _sys_errlist[0];";
print "weak_alias (_sys_errlist, sys_errlist)";
print "weak_alias (_sys_nerr, sys_nerr)";
}
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