=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/make/buf.h,v retrieving revision 1.13 retrieving revision 1.14 diff -u -r1.13 -r1.14 --- src/usr.bin/make/buf.h 2000/11/24 14:27:19 1.13 +++ src/usr.bin/make/buf.h 2001/05/03 13:41:01 1.14 @@ -1,7 +1,35 @@ -/* $OpenBSD: buf.h,v 1.13 2000/11/24 14:27:19 espie Exp $ */ -/* $NetBSD: buf.h,v 1.7 1996/12/31 17:53:22 christos Exp $ */ +/* $OpenPackages$ */ +/* $OpenBSD: buf.h,v 1.14 2001/05/03 13:41:01 espie Exp $ */ +/* $NetBSD: buf.h,v 1.7 1996/12/31 17:53:22 christos Exp $ */ /* + * Copyright (c) 1999 Marc Espie. + * + * Extensive code changes for the OpenBSD project. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD + * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. * Copyright (c) 1988, 1989 by Adam de Boor * Copyright (c) 1989 by Berkeley Softworks @@ -38,7 +66,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * from: @(#)buf.h 8.1 (Berkeley) 6/6/93 + * from: @(#)buf.h 8.1 (Berkeley) 6/6/93 */ /*- @@ -62,40 +90,39 @@ typedef struct Buffer_ *Buffer; /* Internal support for Buf_AddChar. */ -extern void BufOverflow __P((Buffer)); +extern void BufOverflow(Buffer); /* User interface */ /* Buf_AddChars -- Add a number of chars to the buffer. */ -extern void Buf_AddChars __P((Buffer, size_t, const char *)); +extern void Buf_AddChars(Buffer, size_t, const char *); /* Buf_Reset -- Remove all chars from a buffer. */ #define Buf_Reset(bp) ((void)((bp)->inPtr = (bp)->buffer)) -/* Buf_Size -- Return the number of chars in the given buffer. +/* Buf_Size -- Return the number of chars in the given buffer. * Doesn't include the null-terminating char. */ #define Buf_Size(bp) ((size_t)((bp)->inPtr - (bp)->buffer)) -/* Buf_Init -- Initialize a buffer. If no initial size is given (0), +/* Buf_Init -- Initialize a buffer. If no initial size is given, * a reasonable default is used. */ -extern void Buf_Init __P((Buffer, size_t)); -/* Buf_Destroy -- Nuke a buffer and all its resources. */ -#define Buf_Destroy(bp) (free((bp)->buffer)) +extern void Buf_Init(Buffer, size_t); +/* Buf_Destroy -- Nuke a buffer and all its resources. */ +#define Buf_Destroy(bp) ((void)free((bp)->buffer)) /* Buf_Retrieve -- Retrieve data from a buffer, as a NULL terminated string. */ #define Buf_Retrieve(bp) (*(bp)->inPtr = '\0', (bp)->buffer) -/* Buf_AddChar -- Add a single char to buffer. */ -#define Buf_AddChar(bp, byte) \ -do { \ +/* Buf_AddChar -- Add a single char to buffer. */ +#define Buf_AddChar(bp, byte) \ +do { \ if ((bp)->endPtr - (bp)->inPtr <= 1) \ BufOverflow(bp); \ *(bp)->inPtr++ = (byte); \ -} while (0) +} while (0) /* Buf_AddSpace -- Add a space to buffer. */ -#define Buf_AddSpace(b) Buf_AddChar((b), ' ') +#define Buf_AddSpace(b) Buf_AddChar((b), ' ') /* Buf_AddString -- Add the contents of a NULL terminated string to buffer. */ #define Buf_AddString(b, s) Buf_AddChars((b), strlen(s), (s)) /* Buf_AddInterval -- Add characters between pointers s and e to buffer. */ -#define Buf_AddInterval(b, s, e) Buf_AddChars((b), (e) - (s), (s)) +#define Buf_AddInterval(b, s, e) Buf_AddChars((b), (e) - (s), (s)) -/* Buf_ReplaceLastChar -- Replace the last char in a buffer. */ -extern void Buf_ReplaceLastChar __P((Buffer, char)); +extern void Buf_KillTrailingSpaces(Buffer); #endif /* _BUF_H */