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git://git.code.sf.net/p/cdesktopenv/code
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42e891d9e7
This patch fixes many warnings from the beginning of the build up to and including the depend stage. Nearly all warnings should be gone even with -Wall.
167 lines
3.6 KiB
C
167 lines
3.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: scan.c /main/3 1995/11/08 10:05:59 rswiston $ */
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/*
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Copyright 1986 Tandem Computers Incorporated.
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This product and information is proprietary of Tandem Computers Incorporated.
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Copyright (c) 1986, 1987, 1988, 1989 Hewlett-Packard Co.
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*/
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/* Scan.c contains scanner procedures for program ELTDEF */
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#include <stdio.h>
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#include <string.h>
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#if defined(MSDOS)
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#include <process.h>
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#endif
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#include "basic.h"
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#include "trie.h"
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#include "dtdext.h"
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#include "eltdef.h"
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#define M_CONDEF
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#include "context.h"
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#define M_DELIMDEF
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#include "delim.h"
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/* Reads a name token */
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void getname(first)
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int first;
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{
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M_WCHAR *p, wus;
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int c, cttype;
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LOGICAL cname;
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int ret = mbtowc(&wus, "_", 1);
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(void) ret;
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cname = (LOGICAL) (curcon == INPARAM || curcon == INVALUE);
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*(p = name) = (M_WCHAR) first;
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if (! cname) *p = m_ctupper(*p);
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while (TRUE)
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{
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c = getachar();
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if (c == EOF) break;
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*++p = (M_WCHAR) c;
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cttype = m_cttype(*p);
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if (! cname)
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{
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if (cttype == M_NONNAME) break;
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}
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else
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{
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if ((cttype != M_NMSTART) && (cttype != M_DIGIT) && (*p != wus))
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break;
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}
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if (p >= name + M_NAMELEN)
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{
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*(name + M_NAMELEN) = M_EOS;
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m_error("Element name too long");
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}
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if (! cname) *p = m_ctupper(*p);
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}
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ungetachar(c);
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*p = M_EOS;
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}
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/* Reads the next token and returns it to the main procedure */
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int scan(M_NOPAR)
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{
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int c;
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int n;
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static char unexp[] = "c";
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M_WCHAR wus;
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int ret = mbtowc(&wus, "_", 1);
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(void) ret;
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while (TRUE)
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{
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while ((n = gettoken(&c, COMCON)) == STARTCOMMENT)
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while ((n = gettoken(&c, INCOM)) != ENDCOMMENT)
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if (c == EOF)
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{
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m_error("EOF occurred within comment");
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done();
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exit(TRUE);
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}
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ungetachar(c);
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n = gettoken(&c, curcon);
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if (n)
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{
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if (n != LIT && n != LITA) return(n);
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if (litproc(n))
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{
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if (scantrace)
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{
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char *mbyte;
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mbyte = MakeMByteString(literal);
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printf("literal '%s'\n", mbyte);
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m_free(mbyte, "multi-byte string");
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}
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return(LITERAL);
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}
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}
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if (c == EOF) return(ENDFILE);
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if (m_newcon(curcon - 1, TEXT - 1))
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{
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textchar = (M_WCHAR) c;
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return(TEXT);
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}
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if (m_whitespace((M_WCHAR) c)) continue;
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if (m_newcon(curcon - 1, NAME - 1))
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{
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if (curcon == INPARAM || curcon == INVALUE)
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{
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/* Check for C identifier */
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if (m_letter((M_WCHAR) c) || c == wus)
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{
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getname(c);
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return(NAME);
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}
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}
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else
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{
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/* Check for SGML name */
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if ((m_cttype(c) == M_NMSTART) ||
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(m_cttype(c) != M_NONNAME && curcon == VALUE))
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{
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getname(c);
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return(NAME);
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}
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}
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}
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if (curcon != ERROR)
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{
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m_mberr1("Unexpected character: '%s'", unexp);
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}
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} /* End while */
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} /* End scan */
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#include "scanutil.c"
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#if defined(sparse)
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#include "sparse.c"
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#endif
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