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This is ugly. There is a const castaway inside the print macro, so we cannot 

use /* LINTED */ comments, since cpp will expand comments only at the macro
definition location, not at every expansion.
This commit is contained in:
christos 1998-11-15 17:19:05 +00:00
parent 6865d51c46
commit d1d407360d
1 changed files with 19 additions and 6 deletions
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25
lib/libc/stdio/vfprintf.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vfprintf.c,v 1.29 1998/10/13 14:43:39 kleink Exp $ */ /* $NetBSD: vfprintf.c,v 1.30 1998/11/15 17:19:05 christos Exp $ */
/*- /*-
* Copyright (c) 1990 The Regents of the University of California. * Copyright (c) 1990 The Regents of the University of California.
@ -41,7 +41,7 @@
#if 0 #if 0
static char *sccsid = "@(#)vfprintf.c 5.50 (Berkeley) 12/16/92"; static char *sccsid = "@(#)vfprintf.c 5.50 (Berkeley) 12/16/92";
#else #else
__RCSID("$NetBSD: vfprintf.c,v 1.29 1998/10/13 14:43:39 kleink Exp $"); __RCSID("$NetBSD: vfprintf.c,v 1.30 1998/11/15 17:19:05 christos Exp $");
#endif #endif
#endif /* LIBC_SCCS and not lint */ #endif /* LIBC_SCCS and not lint */
@ -146,13 +146,25 @@ static int exponent __P((char *, int, int));
#endif /* FLOATING_POINT */ #endif /* FLOATING_POINT */
#ifdef lint
static __inline void *__UNCONST __P((const void *));
static __inline void *
__UNCONST(v)
const void *v;
{
/* LINTED */
return (void *) v;
}
#else
#define __UNCONST(v) (void *)(v)
#endif
/* /*
* Macros for converting digits to letters and vice versa * Macros for converting digits to letters and vice versa
*/ */
#define to_digit(c) ((c) - '0') #define to_digit(c) ((c) - '0')
#define is_digit(c) ((unsigned)to_digit(c) <= 9) #define is_digit(c) ((unsigned)to_digit(c) <= 9)
#define to_char(n) ((n) + '0') #define to_char(n) ((char)((n) + '0'))
/* /*
* Flags used during conversion. * Flags used during conversion.
@ -226,7 +238,7 @@ vfprintf(fp, fmt0, ap)
* BEWARE, these `goto error' on error, and PAD uses `n'. * BEWARE, these `goto error' on error, and PAD uses `n'.
*/ */
#define PRINT(ptr, len) { \ #define PRINT(ptr, len) { \
iovp->iov_base = (void *)(ptr); \ iovp->iov_base = __UNCONST(ptr); \
iovp->iov_len = (len); \ iovp->iov_len = (len); \
uio.uio_resid += (len); \ uio.uio_resid += (len); \
iovp++; \ iovp++; \
@ -521,7 +533,7 @@ reswitch: switch (ch) {
* NUL in the first `prec' characters, and * NUL in the first `prec' characters, and
* strlen() will go further. * strlen() will go further.
*/ */
char *p = memchr(cp, 0, prec); char *p = memchr(cp, 0, (size_t)prec);
if (p != NULL) { if (p != NULL) {
size = p - cp; size = p - cp;
@ -595,7 +607,8 @@ number: if ((dprec = prec) >= 0)
case HEX: case HEX:
do { do {
*--bp = xdigs[_uquad & 15]; *--bp = xdigs[(size_t)
(_uquad & 15)];
_uquad >>= 4; _uquad >>= 4;
} while (_uquad); } while (_uquad);
break; break;