84 lines
2.4 KiB
Awk
84 lines
2.4 KiB
Awk
# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public License
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# as published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public
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# License along with the GNU C Library; see the file COPYING.LIB. If
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# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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# Cambridge, MA 02139, USA.
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# errno.texi contains lines like:
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# @comment errno.h
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# @comment POSIX.1: Function not implemented
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# @deftypevr Macro int ENOSYS
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# @comment errno 78
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# Descriptive paragraph...
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# @end deftypevr
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BEGIN {
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alias["EWOULDBLOCK"] = "EAGAIN";
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alias["EDEADLOCK"] = "EDEADLK";
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print "/* This file is generated from errno.texi by errlist.awk. */"
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print "";
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print "#include <errno.h>";
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print "";
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print "const char *const _sys_errlist[] =";
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print " {";
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print " [0] = N_(\"Success\"),"
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}
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$1 == "@comment" && $2 == "errno.h" { errnoh=1; next }
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errnoh == 1 && $1 == "@comment" \
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{
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++errnoh;
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etext = $3;
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for (i = 4; i <= NF; ++i)
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etext = etext " " $i;
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next;
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}
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errnoh == 2 && $1 == "@deftypevr" && $2 == "Macro" && $3 == "int" \
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{
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e = $4; errnoh++; next;
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}
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errnoh == 3 && $1 == "@comment" && $2 == "errno" \
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{
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errno = $3 + 0;
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if (alias[e])
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printf "#if defined (%s) && %s != %s\n", e, e, alias[e];
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else
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printf "#ifdef %s\n", e;
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errnoh = 4;
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desc="";
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next;
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}
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errnoh == 4 && $1 == "@end" && $2 == "deftypevr" \
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{
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printf "/*%s */\n", desc;
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printf " [%s] = N_(\"%s\"),\n", e, etext;
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print "#endif";
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errnoh = 0;
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next;
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}
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errnoh == 4 \
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{
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# This magic tag in C comments gets them copied into libc.pot.
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desc = desc "\nTRANS " $0; next
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}
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{ errnoh=0 }
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END {
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print " };";
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print "";
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print "const int _sys_nerr = sizeof _sys_errlist / sizeof _sys_errlist[0];";
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print "weak_alias (_sys_errlist, sys_errlist)";
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print "weak_alias (_sys_nerr, sys_nerr)";
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}
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