| Line 6... |
Line 6... |
vprintf
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vprintf
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INDEX
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INDEX
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vfprintf
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vfprintf
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INDEX
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INDEX
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vsprintf
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vsprintf
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INDEX
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vsnprintf
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ANSI_SYNOPSIS
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ANSI_SYNOPSIS
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#include <stdio.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdarg.h>
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int vprintf(const char *<[fmt]>, va_list <[list]>);
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int vprintf(const char *<[fmt]>, va_list <[list]>);
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int vfprintf(FILE *<[fp]>, const char *<[fmt]>, va_list <[list]>);
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int vfprintf(FILE *<[fp]>, const char *<[fmt]>, va_list <[list]>);
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int vsprintf(char *<[str]>, const char *<[fmt]>, va_list <[list]>);
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int vsprintf(char *<[str]>, const char *<[fmt]>, va_list <[list]>);
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int vsnprintf(char *<[str]>, size_t <[size]>, const char *<[fmt]>, va_list <[list]>);
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int _vprintf_r(void *<[reent]>, const char *<[fmt]>,
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int _vprintf_r(void *<[reent]>, const char *<[fmt]>,
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va_list <[list]>);
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va_list <[list]>);
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int _vfprintf_r(void *<[reent]>, FILE *<[fp]>, const char *<[fmt]>,
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int _vfprintf_r(void *<[reent]>, FILE *<[fp]>, const char *<[fmt]>,
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va_list <[list]>);
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va_list <[list]>);
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int _vsprintf_r(void *<[reent]>, char *<[str]>, const char *<[fmt]>,
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int _vsprintf_r(void *<[reent]>, char *<[str]>, const char *<[fmt]>,
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va_list <[list]>);
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va_list <[list]>);
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int _vsnprintf_r(void *<[reent]>, char *<[str]>, size_t <[size]>, const char *<[fmt]>,
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va_list <[list]>);
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TRAD_SYNOPSIS
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TRAD_SYNOPSIS
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#include <stdio.h>
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#include <stdio.h>
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#include <varargs.h>
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#include <varargs.h>
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int vprintf( <[fmt]>, <[list]>)
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int vprintf( <[fmt]>, <[list]>)
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| Line 38... |
Line 43... |
int vsprintf(<[str]>, <[fmt]>, <[list]>)
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int vsprintf(<[str]>, <[fmt]>, <[list]>)
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char *<[str]>;
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char *<[str]>;
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char *<[fmt]>;
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char *<[fmt]>;
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va_list <[list]>;
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va_list <[list]>;
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int vsnprintf(<[str]>, <[size]>, <[fmt]>, <[list]>)
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char *<[str]>;
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size_t <[size]>;
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char *<[fmt]>;
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va_list <[list]>;
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int _vprintf_r(<[reent]>, <[fmt]>, <[list]>)
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int _vprintf_r(<[reent]>, <[fmt]>, <[list]>)
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char *<[reent]>;
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char *<[reent]>;
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char *<[fmt]>;
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char *<[fmt]>;
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va_list <[list]>;
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va_list <[list]>;
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| Line 55... |
Line 66... |
char *<[reent]>;
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char *<[reent]>;
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char *<[str]>;
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char *<[str]>;
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char *<[fmt]>;
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char *<[fmt]>;
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va_list <[list]>;
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va_list <[list]>;
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int _vsnprintf_r(<[reent]>, <[str]>, <[size]>, <[fmt]>, <[list]>)
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char *<[reent]>;
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char *<[str]>;
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size_t <[size]>;
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char *<[fmt]>;
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va_list <[list]>;
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DESCRIPTION
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DESCRIPTION
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<<vprintf>>, <<vfprintf>>, and <<vsprintf>> are (respectively)
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<<vprintf>>, <<vfprintf>>, <<vsprintf>> and <<vsnprintf>> are (respectively)
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variants of <<printf>>, <<fprintf>>, and <<sprintf>>. They differ
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variants of <<printf>>, <<fprintf>>, <<sprintf>> and <<snprintf>>. They differ
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only in allowing their caller to pass the variable argument list as a
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only in allowing their caller to pass the variable argument list as a
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<<va_list>> object (initialized by <<va_start>>) rather than directly
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<<va_list>> object (initialized by <<va_start>>) rather than directly
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accepting a variable number of arguments.
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accepting a variable number of arguments.
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RETURNS
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RETURNS
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| Line 115... |
Line 133... |
* SUCH DAMAGE.
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* SUCH DAMAGE.
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*/
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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#if defined(LIBC_SCCS) && !defined(lint)
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/*static char *sccsid = "from: @(#)vfprintf.c 5.50 (Berkeley) 12/16/92";*/
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/*static char *sccsid = "from: @(#)vfprintf.c 5.50 (Berkeley) 12/16/92";*/
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static char *rcsid = "$Id: vfprintf.c,v 1.1.1.1 2000-06-10 01:18:26 lampret Exp $";
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static char *rcsid = "$Id: vfprintf.c,v 1.1.1.2 2000-08-30 19:01:48 joel Exp $";
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#endif /* LIBC_SCCS and not lint */
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#endif /* LIBC_SCCS and not lint */
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/*
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/*
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* Actual printf innards.
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* Actual printf innards.
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*
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*
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| Line 133... |
Line 151... |
#define VFPRINTF vfprintf
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#define VFPRINTF vfprintf
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#define _VFPRINTF_R _vfprintf_r
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#define _VFPRINTF_R _vfprintf_r
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#define FLOATING_POINT
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#define FLOATING_POINT
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#endif
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#endif
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#if 1
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#define _NO_LONGLONG
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#define _NO_LONGLONG
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#if defined WANT_PRINTF_LONG_LONG && defined __GNUC__
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# undef _NO_LONGLONG
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#endif
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#endif
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#include <_ansi.h>
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#include <_ansi.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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| Line 151... |
Line 170... |
#include <varargs.h>
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#include <varargs.h>
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#endif
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#endif
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#include "local.h"
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#include "local.h"
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#include "fvwrite.h"
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#include "fvwrite.h"
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#include "vfieeefp.h"
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/*
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/*
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* Flush out all the vectors defined by the given uio,
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* Flush out all the vectors defined by the given uio,
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* then reset it so that it can be reused.
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* then reset it so that it can be reused.
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*/
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*/
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| Line 313... |
Line 333... |
* Choose PADSIZE to trade efficiency vs. size. If larger printf
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* Choose PADSIZE to trade efficiency vs. size. If larger printf
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* fields occur frequently, increase PADSIZE and make the initialisers
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* fields occur frequently, increase PADSIZE and make the initialisers
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* below longer.
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* below longer.
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*/
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*/
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#define PADSIZE 16 /* pad chunk size */
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#define PADSIZE 16 /* pad chunk size */
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static char blanks[PADSIZE] =
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static _CONST char blanks[PADSIZE] =
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{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
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{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
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static char zeroes[PADSIZE] =
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static _CONST char zeroes[PADSIZE] =
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{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
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{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
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/*
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/*
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* BEWARE, these `goto error' on error, and PAD uses `n'.
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* BEWARE, these `goto error' on error, and PAD uses `n'.
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*/
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*/
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| Line 846... |
Line 866... |
int ndigits, flags, *decpt, ch, *length;
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int ndigits, flags, *decpt, ch, *length;
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char *sign;
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char *sign;
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{
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{
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int mode, dsgn;
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int mode, dsgn;
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char *digits, *bp, *rve;
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char *digits, *bp, *rve;
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union double_union tmp;
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if (ch == 'f') {
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if (ch == 'f') {
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mode = 3; /* ndigits after the decimal point */
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mode = 3; /* ndigits after the decimal point */
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} else {
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} else {
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/* To obtain ndigits after the decimal point for the 'e'
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/* To obtain ndigits after the decimal point for the 'e'
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| Line 860... |
Line 881... |
ndigits++;
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ndigits++;
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}
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}
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mode = 2; /* ndigits significant digits */
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mode = 2; /* ndigits significant digits */
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}
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}
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if (value < 0) {
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tmp.d = value;
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if (word0(tmp) & Sign_bit) { /* this will check for < 0 and -0.0 */
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value = -value;
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value = -value;
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*sign = '-';
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*sign = '-';
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} else
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} else
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*sign = '\000';
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*sign = '\000';
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digits = _dtoa_r(data, value, mode, ndigits, decpt, &dsgn, &rve);
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digits = _dtoa_r(data, value, mode, ndigits, decpt, &dsgn, &rve);
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