83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*
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* Copyright (c) 1996, 1997, 1998 Shigio Yamaguchi. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Shigio Yamaguchi.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* strbuf.h 5-Jul-98
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*
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*/
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#ifndef _STRBUF_H
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#define _STRBUF_H
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#include <string.h>
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#define INITIALSIZE 80
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#define EXPANDSIZE 80
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typedef struct {
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char *sbuf;
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char *endp;
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char *curp;
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int sbufsize;
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} STRBUF;
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#define strputc(sb,c) do {\
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if (sb->curp + 1 > sb->endp)\
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expandbuf(sb, 0);\
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*sb->curp++ = c;\
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} while (0)
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#define strunputc(sb,c) do {\
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if (sb->curp > sb->sbuf && *(sb->curp - 1) == c)\
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sb->curp--;\
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} while (0)
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#define strnputs(sb, s, len) do {\
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unsigned int _length = len;\
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if (sb->curp + _length > sb->endp)\
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expandbuf(sb, _length);\
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strncpy(sb->curp, s, _length);\
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sb->curp += _length;\
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} while (0)
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#define strputs(sb, s) strnputs(sb, s, strlen(s))
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#ifndef __P
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#if defined(__STDC__)
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#define __P(protos) protos
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#else
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#define __P(protos) ()
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#endif
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#endif
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void expandbuf __P((STRBUF *, int));
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STRBUF *stropen __P((void));
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void strstart __P((STRBUF *));
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int strbuflen __P((STRBUF *));
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char *strvalue __P((STRBUF *));
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void strclose __P((STRBUF *));
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#endif /* ! _STRBUF_H */
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