1998-09-04 16:34:23 +02:00
|
|
|
/*
|
|
|
|
* Copyright (c) 1983, 1995, 1996 Eric P. Allman
|
|
|
|
* Copyright (c) 1988, 1993
|
1998-08-01 21:30:29 +02:00
|
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|
* The Regents of the University of California. 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
|
1998-10-07 19:12:52 +02:00
|
|
|
* notice, this list of conditions and the following disclaimer.
|
1998-08-01 21:30:29 +02:00
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
1998-10-07 19:12:52 +02:00
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
1998-08-01 21:30:29 +02:00
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
1998-10-07 19:12:52 +02:00
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|
* must display the following acknowledgement:
|
1998-08-01 21:30:29 +02:00
|
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|
* This product includes software developed by the University of
|
|
|
|
* California, Berkeley and its contributors.
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|
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* 4. Neither the name of the University nor the names of its contributors
|
1998-10-07 19:12:52 +02:00
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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.
|
1998-08-01 21:30:29 +02:00
|
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|
*
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|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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
|
1998-10-07 19:12:52 +02:00
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
1998-08-01 21:30:29 +02:00
|
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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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|
*/
|
1998-09-10 06:11:52 +02:00
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|
|
2005-03-02 06:22:22 +01:00
|
|
|
#include "postgres.h"
|
2001-02-10 03:31:31 +01:00
|
|
|
|
2005-02-28 15:16:16 +01:00
|
|
|
#ifndef WIN32
|
1998-10-07 19:12:52 +02:00
|
|
|
#include <sys/ioctl.h>
|
2005-02-28 15:16:16 +01:00
|
|
|
#endif
|
1998-10-07 19:12:52 +02:00
|
|
|
#include <sys/param.h>
|
1998-09-01 06:40:42 +02:00
|
|
|
|
2005-03-20 04:53:39 +01:00
|
|
|
|
1998-09-04 16:34:23 +02:00
|
|
|
/*
|
1998-10-07 19:12:52 +02:00
|
|
|
** SNPRINTF, VSNPRINT -- counted versions of printf
|
1998-09-04 16:34:23 +02:00
|
|
|
**
|
|
|
|
** These versions have been grabbed off the net. They have been
|
|
|
|
** cleaned up to compile properly and support for .precision and
|
|
|
|
** %lx has been added.
|
|
|
|
*/
|
1998-09-01 06:40:42 +02:00
|
|
|
|
1998-09-04 16:34:23 +02:00
|
|
|
/**************************************************************
|
|
|
|
* Original:
|
|
|
|
* Patrick Powell Tue Apr 11 09:48:21 PDT 1995
|
|
|
|
* A bombproof version of doprnt (dopr) included.
|
1998-10-07 19:12:52 +02:00
|
|
|
* Sigh. This sort of thing is always nasty do deal with. Note that
|
1999-02-06 22:51:03 +01:00
|
|
|
* the version here does not include floating point. (now it does ... tgl)
|
1998-09-04 16:34:23 +02:00
|
|
|
*
|
|
|
|
* snprintf() is used instead of sprintf() as it does limit checks
|
|
|
|
* for string length. This covers a nasty loophole.
|
|
|
|
*
|
|
|
|
* The other functions are there to prevent NULL pointers from
|
2005-03-01 01:38:11 +01:00
|
|
|
* causing nasty effects.
|
1998-09-04 16:34:23 +02:00
|
|
|
**************************************************************/
|
1998-08-01 21:30:29 +02:00
|
|
|
|
2005-03-20 04:53:39 +01:00
|
|
|
/*static char _id[] = "$PostgreSQL: pgsql/src/port/snprintf.c,v 1.25 2005/03/20 03:53:39 momjian Exp $";*/
|
1998-08-01 21:30:29 +02:00
|
|
|
|
2005-03-02 01:02:13 +01:00
|
|
|
static void dopr(char *buffer, const char *format, va_list args, char *end);
|
1998-09-10 06:11:52 +02:00
|
|
|
|
2005-03-11 20:13:43 +01:00
|
|
|
/* Prevent recursion */
|
|
|
|
#undef vsnprintf
|
|
|
|
#undef snprintf
|
2005-03-16 22:27:23 +01:00
|
|
|
#undef sprintf
|
2005-03-11 20:13:43 +01:00
|
|
|
#undef fprintf
|
|
|
|
#undef printf
|
|
|
|
|
2005-02-22 04:56:22 +01:00
|
|
|
int
|
2005-03-11 18:20:35 +01:00
|
|
|
pg_vsnprintf(char *str, size_t count, const char *fmt, va_list args)
|
2005-02-22 04:56:22 +01:00
|
|
|
{
|
2005-03-16 16:12:18 +01:00
|
|
|
char *end;
|
|
|
|
|
2005-03-02 04:21:52 +01:00
|
|
|
str[0] = '\0';
|
|
|
|
end = str + count - 1;
|
|
|
|
dopr(str, fmt, args, end);
|
|
|
|
if (count > 0)
|
|
|
|
end[0] = '\0';
|
|
|
|
return strlen(str);
|
2005-02-22 04:56:22 +01:00
|
|
|
}
|
|
|
|
|
1998-08-01 21:30:29 +02:00
|
|
|
int
|
2005-03-11 18:20:35 +01:00
|
|
|
pg_snprintf(char *str, size_t count, const char *fmt,...)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
1998-10-07 19:12:52 +02:00
|
|
|
int len;
|
1999-05-25 18:15:34 +02:00
|
|
|
va_list args;
|
1998-10-07 19:12:52 +02:00
|
|
|
|
1998-12-18 08:03:06 +01:00
|
|
|
va_start(args, fmt);
|
2005-03-11 18:20:35 +01:00
|
|
|
len = pg_vsnprintf(str, count, fmt, args);
|
1998-12-18 08:03:06 +01:00
|
|
|
va_end(args);
|
1998-09-04 16:34:23 +02:00
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
2005-03-16 22:27:23 +01:00
|
|
|
int
|
|
|
|
pg_sprintf(char *str, const char *fmt,...)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
va_list args;
|
|
|
|
char buffer[4096];
|
|
|
|
|
|
|
|
va_start(args, fmt);
|
|
|
|
len = pg_vsnprintf(buffer, (size_t) 4096, fmt, args);
|
|
|
|
va_end(args);
|
|
|
|
/* limit output to string */
|
|
|
|
StrNCpy(str, buffer, (len + 1 < 4096) ? len + 1 : 4096);
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
2005-03-11 20:13:43 +01:00
|
|
|
int
|
|
|
|
pg_fprintf(FILE *stream, const char *fmt,...)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
va_list args;
|
2005-03-16 22:27:23 +01:00
|
|
|
char buffer[4096];
|
2005-03-16 16:12:18 +01:00
|
|
|
char *p;
|
2005-03-11 20:13:43 +01:00
|
|
|
|
|
|
|
va_start(args, fmt);
|
2005-03-16 22:27:23 +01:00
|
|
|
len = pg_vsnprintf(buffer, (size_t) 4096, fmt, args);
|
2005-03-11 20:13:43 +01:00
|
|
|
va_end(args);
|
2005-03-16 22:27:23 +01:00
|
|
|
for (p = buffer; *p; p++)
|
2005-03-11 20:13:43 +01:00
|
|
|
putc(*p, stream);
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
1998-08-01 21:30:29 +02:00
|
|
|
int
|
2005-03-11 18:20:35 +01:00
|
|
|
pg_printf(const char *fmt,...)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
2005-03-02 04:21:52 +01:00
|
|
|
int len;
|
2005-03-11 20:13:43 +01:00
|
|
|
va_list args;
|
2005-03-16 22:27:23 +01:00
|
|
|
char buffer[4096];
|
2005-03-16 16:12:18 +01:00
|
|
|
char *p;
|
2005-03-02 04:21:52 +01:00
|
|
|
|
|
|
|
va_start(args, fmt);
|
2005-03-16 22:27:23 +01:00
|
|
|
len = pg_vsnprintf(buffer, (size_t) 4096, fmt, args);
|
2005-03-02 04:21:52 +01:00
|
|
|
va_end(args);
|
2005-03-16 22:27:23 +01:00
|
|
|
|
|
|
|
for (p = buffer; *p; p++)
|
2005-03-02 04:21:52 +01:00
|
|
|
putchar(*p);
|
|
|
|
return len;
|
1998-09-04 16:34:23 +02:00
|
|
|
}
|
1998-09-01 06:40:42 +02:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
static int adjust_sign(int is_negative, int forcesign, int *signvalue);
|
|
|
|
static void adjust_padlen(int minlen, int vallen, int leftjust, int *padlen);
|
|
|
|
static void leading_pad(int zpad, int *signvalue, int *padlen, char *end,
|
|
|
|
char **output);
|
|
|
|
static void trailing_pad(int *padlen, char *end, char **output);
|
1998-09-04 16:34:23 +02:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
static void fmtstr(char *value, int leftjust, int minlen, int maxwidth,
|
2005-03-16 16:12:18 +01:00
|
|
|
char *end, char **output);
|
2005-03-17 04:18:14 +01:00
|
|
|
static void fmtint(int64 value, int base, int dosign, int forcesign,
|
|
|
|
int leftjust, int minlen, int zpad, char *end, char **output);
|
2005-03-16 22:27:23 +01:00
|
|
|
static void fmtfloat(double value, char type, int forcesign,
|
2005-03-17 04:18:14 +01:00
|
|
|
int leftjust, int minlen, int zpad, int precision, int pointflag, char *end,
|
2005-03-16 22:27:23 +01:00
|
|
|
char **output);
|
2005-03-02 01:02:13 +01:00
|
|
|
static void dostr(char *str, int cut, char *end, char **output);
|
|
|
|
static void dopr_outch(int c, char *end, char **output);
|
1999-02-06 22:51:03 +01:00
|
|
|
|
2005-03-16 16:12:18 +01:00
|
|
|
#define FMTSTR 1
|
|
|
|
#define FMTNUM 2
|
|
|
|
#define FMTNUM_U 3
|
|
|
|
#define FMTFLOAT 4
|
|
|
|
#define FMTCHAR 5
|
|
|
|
#define FMTWIDTH 6
|
|
|
|
#define FMTLEN 7
|
1998-09-04 16:34:23 +02:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
/*
|
|
|
|
* dopr(): poor man's version of doprintf
|
|
|
|
*/
|
|
|
|
|
1998-09-04 16:34:23 +02:00
|
|
|
static void
|
2005-03-01 01:38:11 +01:00
|
|
|
dopr(char *buffer, const char *format, va_list args, char *end)
|
1998-08-01 21:30:29 +02:00
|
|
|
{
|
1998-10-07 19:12:52 +02:00
|
|
|
int ch;
|
2005-03-16 22:27:23 +01:00
|
|
|
int longlongflag;
|
|
|
|
int longflag;
|
|
|
|
int pointflag;
|
|
|
|
int maxwidth;
|
2005-03-17 04:18:14 +01:00
|
|
|
int leftjust;
|
|
|
|
int minlen;
|
1998-10-07 19:12:52 +02:00
|
|
|
int zpad;
|
2005-03-16 22:27:23 +01:00
|
|
|
int forcesign;
|
2005-02-22 04:56:22 +01:00
|
|
|
int i;
|
2005-03-16 16:12:18 +01:00
|
|
|
const char *format_save;
|
|
|
|
const char *fmtbegin;
|
2005-02-22 04:56:22 +01:00
|
|
|
int fmtpos = 1;
|
|
|
|
int realpos = 0;
|
2005-03-16 07:00:58 +01:00
|
|
|
int precision;
|
2005-02-22 04:56:22 +01:00
|
|
|
int position;
|
2005-03-16 16:12:18 +01:00
|
|
|
char *output;
|
2005-03-02 06:22:22 +01:00
|
|
|
int percents = 1;
|
|
|
|
const char *p;
|
2005-03-16 16:12:18 +01:00
|
|
|
struct fmtpar
|
|
|
|
{
|
|
|
|
const char *fmtbegin;
|
|
|
|
const char *fmtend;
|
|
|
|
void *value;
|
|
|
|
int64 numvalue;
|
|
|
|
double fvalue;
|
|
|
|
int charvalue;
|
2005-03-17 04:18:14 +01:00
|
|
|
int leftjust;
|
|
|
|
int minlen;
|
2005-03-16 16:12:18 +01:00
|
|
|
int zpad;
|
|
|
|
int maxwidth;
|
|
|
|
int base;
|
|
|
|
int dosign;
|
2005-03-16 22:27:23 +01:00
|
|
|
int forcesign;
|
2005-03-16 16:12:18 +01:00
|
|
|
char type;
|
|
|
|
int precision;
|
|
|
|
int pointflag;
|
|
|
|
char func;
|
|
|
|
int realpos;
|
|
|
|
int longflag;
|
|
|
|
int longlongflag;
|
|
|
|
} *fmtpar, **fmtparptr;
|
1998-10-07 19:12:52 +02:00
|
|
|
|
2005-03-02 06:22:22 +01:00
|
|
|
/* Create enough structures to hold all arguments */
|
|
|
|
for (p = format; *p != '\0'; p++)
|
2005-03-16 16:12:18 +01:00
|
|
|
if (*p == '%') /* counts %% as two, so overcounts */
|
2005-03-02 06:22:22 +01:00
|
|
|
percents++;
|
2005-03-20 04:53:39 +01:00
|
|
|
|
2005-03-02 06:22:22 +01:00
|
|
|
if ((fmtpar = malloc(sizeof(struct fmtpar) * percents)) == NULL)
|
|
|
|
{
|
|
|
|
fprintf(stderr, _("out of memory\n"));
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
if ((fmtparptr = malloc(sizeof(struct fmtpar *) * percents)) == NULL)
|
|
|
|
{
|
|
|
|
fprintf(stderr, _("out of memory\n"));
|
|
|
|
exit(1);
|
|
|
|
}
|
2005-03-16 16:12:18 +01:00
|
|
|
|
2005-02-22 04:56:22 +01:00
|
|
|
format_save = format;
|
2005-03-02 06:22:22 +01:00
|
|
|
|
1998-10-07 19:12:52 +02:00
|
|
|
output = buffer;
|
|
|
|
while ((ch = *format++))
|
|
|
|
{
|
|
|
|
switch (ch)
|
|
|
|
{
|
|
|
|
case '%':
|
2005-03-17 04:18:14 +01:00
|
|
|
leftjust = minlen = zpad = forcesign = maxwidth = 0;
|
1999-02-06 22:51:03 +01:00
|
|
|
longflag = longlongflag = pointflag = 0;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtbegin = format - 1;
|
|
|
|
realpos = 0;
|
2005-03-16 07:00:58 +01:00
|
|
|
position = precision = 0;
|
1998-10-07 19:12:52 +02:00
|
|
|
nextch:
|
|
|
|
ch = *format++;
|
|
|
|
switch (ch)
|
|
|
|
{
|
2005-03-16 07:00:58 +01:00
|
|
|
case '\0':
|
2005-02-22 04:56:22 +01:00
|
|
|
goto performpr;
|
1998-10-07 19:12:52 +02:00
|
|
|
case '-':
|
2005-03-17 04:18:14 +01:00
|
|
|
leftjust = 1;
|
1998-10-07 19:12:52 +02:00
|
|
|
goto nextch;
|
2005-03-16 22:27:23 +01:00
|
|
|
case '+':
|
|
|
|
forcesign = 1;
|
|
|
|
goto nextch;
|
2005-03-17 04:18:14 +01:00
|
|
|
case '0': /* set zero padding if minlen not set */
|
|
|
|
if (minlen == 0 && !pointflag)
|
1998-10-07 19:12:52 +02:00
|
|
|
zpad = '0';
|
|
|
|
case '1':
|
|
|
|
case '2':
|
|
|
|
case '3':
|
|
|
|
case '4':
|
|
|
|
case '5':
|
|
|
|
case '6':
|
|
|
|
case '7':
|
|
|
|
case '8':
|
|
|
|
case '9':
|
2005-03-16 07:00:58 +01:00
|
|
|
if (!pointflag)
|
2005-03-16 16:12:18 +01:00
|
|
|
{
|
2005-03-17 04:18:14 +01:00
|
|
|
minlen = minlen * 10 + ch - '0';
|
2005-02-22 04:56:22 +01:00
|
|
|
position = position * 10 + ch - '0';
|
|
|
|
}
|
2005-03-16 07:00:58 +01:00
|
|
|
else
|
|
|
|
{
|
|
|
|
maxwidth = maxwidth * 10 + ch - '0';
|
|
|
|
precision = precision * 10 + ch - '0';
|
|
|
|
}
|
2005-02-22 04:56:22 +01:00
|
|
|
goto nextch;
|
|
|
|
case '$':
|
|
|
|
realpos = position;
|
2005-03-17 04:18:14 +01:00
|
|
|
minlen = 0;
|
1998-10-07 19:12:52 +02:00
|
|
|
goto nextch;
|
|
|
|
case '*':
|
2005-03-16 07:00:58 +01:00
|
|
|
MemSet(&fmtpar[fmtpos], 0, sizeof(fmtpar[fmtpos]));
|
|
|
|
if (!pointflag)
|
|
|
|
fmtpar[fmtpos].func = FMTLEN;
|
1998-10-07 19:12:52 +02:00
|
|
|
else
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].func = FMTWIDTH;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
goto nextch;
|
|
|
|
case '.':
|
|
|
|
pointflag = 1;
|
|
|
|
goto nextch;
|
|
|
|
case 'l':
|
|
|
|
if (longflag)
|
|
|
|
longlongflag = 1;
|
|
|
|
else
|
|
|
|
longflag = 1;
|
1998-12-18 08:03:06 +01:00
|
|
|
goto nextch;
|
2005-03-16 22:27:23 +01:00
|
|
|
case 'h':
|
|
|
|
/* ignore */
|
|
|
|
goto nextch;
|
2005-03-03 00:56:53 +01:00
|
|
|
#ifdef NOT_USED
|
2005-03-16 16:12:18 +01:00
|
|
|
|
|
|
|
/*
|
|
|
|
* We might export this to client apps so we should
|
|
|
|
* support 'qd' and 'I64d'(MinGW) also in case the
|
|
|
|
* native version does.
|
|
|
|
*/
|
2005-03-02 15:48:22 +01:00
|
|
|
case 'q':
|
|
|
|
longlongflag = 1;
|
|
|
|
longflag = 1;
|
|
|
|
goto nextch;
|
|
|
|
case 'I':
|
2005-03-16 16:12:18 +01:00
|
|
|
if (*format == '6' && *(format + 1) == '4')
|
2005-03-02 15:48:22 +01:00
|
|
|
{
|
|
|
|
format += 2;
|
|
|
|
longlongflag = 1;
|
|
|
|
longflag = 1;
|
|
|
|
goto nextch;
|
2005-03-02 16:07:09 +01:00
|
|
|
}
|
|
|
|
break;
|
2005-03-03 00:56:53 +01:00
|
|
|
#endif
|
1998-10-07 19:12:52 +02:00
|
|
|
case 'u':
|
|
|
|
case 'U':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].longflag = longflag;
|
|
|
|
fmtpar[fmtpos].longlongflag = longlongflag;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].base = 10;
|
|
|
|
fmtpar[fmtpos].dosign = 0;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].func = FMTNUM_U;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 'o':
|
|
|
|
case 'O':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].longflag = longflag;
|
|
|
|
fmtpar[fmtpos].longlongflag = longlongflag;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].base = 8;
|
|
|
|
fmtpar[fmtpos].dosign = 0;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].func = FMTNUM_U;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 'd':
|
|
|
|
case 'D':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].longflag = longflag;
|
|
|
|
fmtpar[fmtpos].longlongflag = longlongflag;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].base = 10;
|
|
|
|
fmtpar[fmtpos].dosign = 1;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
|
|
|
fmtpar[fmtpos].func = FMTNUM;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 'x':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].longflag = longflag;
|
|
|
|
fmtpar[fmtpos].longlongflag = longlongflag;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].base = 16;
|
|
|
|
fmtpar[fmtpos].dosign = 0;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].func = FMTNUM_U;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 'X':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].longflag = longflag;
|
|
|
|
fmtpar[fmtpos].longlongflag = longlongflag;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].base = -16;
|
|
|
|
fmtpar[fmtpos].dosign = 1;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].func = FMTNUM_U;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 's':
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
|
|
|
fmtpar[fmtpos].maxwidth = maxwidth;
|
|
|
|
fmtpar[fmtpos].func = FMTSTR;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
case 'c':
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].func = FMTCHAR;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
1999-02-06 22:51:03 +01:00
|
|
|
case 'e':
|
|
|
|
case 'E':
|
|
|
|
case 'f':
|
|
|
|
case 'g':
|
|
|
|
case 'G':
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].fmtbegin = fmtbegin;
|
|
|
|
fmtpar[fmtpos].fmtend = format;
|
|
|
|
fmtpar[fmtpos].type = ch;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].forcesign = forcesign;
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtpar[fmtpos].leftjust = leftjust;
|
|
|
|
fmtpar[fmtpos].minlen = minlen;
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtpar[fmtpos].zpad = zpad;
|
2005-03-16 07:00:58 +01:00
|
|
|
fmtpar[fmtpos].precision = precision;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpar[fmtpos].pointflag = pointflag;
|
|
|
|
fmtpar[fmtpos].func = FMTFLOAT;
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtpar[fmtpos].realpos = realpos ? realpos : fmtpos;
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtpos++;
|
1999-02-06 22:51:03 +01:00
|
|
|
break;
|
1998-10-07 19:12:52 +02:00
|
|
|
case '%':
|
2005-02-22 04:56:22 +01:00
|
|
|
break;
|
1998-10-07 19:12:52 +02:00
|
|
|
default:
|
2005-03-02 01:02:13 +01:00
|
|
|
dostr("???????", 0, end, &output);
|
1998-10-07 19:12:52 +02:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(ch, end, &output);
|
1998-10-07 19:12:52 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2005-03-16 07:00:58 +01:00
|
|
|
|
2005-02-22 04:56:22 +01:00
|
|
|
performpr:
|
2005-03-16 07:00:58 +01:00
|
|
|
/* reorder pointers */
|
2005-03-16 16:12:18 +01:00
|
|
|
for (i = 1; i < fmtpos; i++)
|
2005-02-22 04:56:22 +01:00
|
|
|
fmtparptr[i] = &fmtpar[fmtpar[i].realpos];
|
2005-03-16 07:00:58 +01:00
|
|
|
|
|
|
|
/* assign values */
|
2005-03-16 16:12:18 +01:00
|
|
|
for (i = 1; i < fmtpos; i++)
|
|
|
|
{
|
|
|
|
switch (fmtparptr[i]->func)
|
|
|
|
{
|
|
|
|
case FMTSTR:
|
|
|
|
fmtparptr[i]->value = va_arg(args, char *);
|
|
|
|
break;
|
|
|
|
case FMTNUM:
|
|
|
|
if (fmtparptr[i]->longflag)
|
|
|
|
{
|
|
|
|
if (fmtparptr[i]->longlongflag)
|
|
|
|
fmtparptr[i]->numvalue = va_arg(args, int64);
|
|
|
|
else
|
|
|
|
fmtparptr[i]->numvalue = va_arg(args, long);
|
|
|
|
}
|
2005-03-16 07:00:58 +01:00
|
|
|
else
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtparptr[i]->numvalue = va_arg(args, int);
|
|
|
|
break;
|
|
|
|
case FMTNUM_U:
|
|
|
|
if (fmtparptr[i]->longflag)
|
|
|
|
{
|
|
|
|
if (fmtparptr[i]->longlongflag)
|
|
|
|
fmtparptr[i]->numvalue = va_arg(args, uint64);
|
|
|
|
else
|
|
|
|
fmtparptr[i]->numvalue = va_arg(args, unsigned long);
|
|
|
|
}
|
2005-03-16 07:00:58 +01:00
|
|
|
else
|
2005-03-16 16:12:18 +01:00
|
|
|
fmtparptr[i]->numvalue = va_arg(args, unsigned int);
|
|
|
|
break;
|
|
|
|
case FMTFLOAT:
|
|
|
|
fmtparptr[i]->fvalue = va_arg(args, double);
|
|
|
|
break;
|
|
|
|
case FMTCHAR:
|
|
|
|
fmtparptr[i]->charvalue = va_arg(args, int);
|
|
|
|
break;
|
|
|
|
case FMTLEN:
|
2005-03-17 04:18:14 +01:00
|
|
|
{
|
|
|
|
int minlen = va_arg(args, int);
|
|
|
|
int leftjust = 0;
|
|
|
|
|
|
|
|
if (minlen < 0)
|
|
|
|
{
|
|
|
|
minlen = -minlen;
|
|
|
|
leftjust = 1;
|
|
|
|
}
|
|
|
|
if (i + 1 < fmtpos && fmtparptr[i + 1]->func != FMTWIDTH)
|
|
|
|
{
|
|
|
|
fmtparptr[i + 1]->minlen = minlen;
|
|
|
|
fmtparptr[i + 1]->leftjust |= leftjust;
|
|
|
|
}
|
|
|
|
/* For "%*.*f", use the second arg */
|
|
|
|
if (i + 2 < fmtpos && fmtparptr[i + 1]->func == FMTWIDTH)
|
|
|
|
{
|
|
|
|
fmtparptr[i + 2]->minlen = minlen;
|
|
|
|
fmtparptr[i + 2]->leftjust |= leftjust;
|
|
|
|
}
|
|
|
|
}
|
2005-03-16 16:12:18 +01:00
|
|
|
break;
|
|
|
|
case FMTWIDTH:
|
|
|
|
if (i + 1 < fmtpos)
|
|
|
|
fmtparptr[i + 1]->maxwidth = fmtparptr[i + 1]->precision =
|
|
|
|
va_arg(args, int);
|
|
|
|
break;
|
2005-03-16 07:00:58 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* do the output */
|
2005-02-22 04:56:22 +01:00
|
|
|
output = buffer;
|
|
|
|
format = format_save;
|
|
|
|
while ((ch = *format++))
|
|
|
|
{
|
2005-03-16 16:12:18 +01:00
|
|
|
for (i = 1; i < fmtpos; i++)
|
2005-02-22 04:56:22 +01:00
|
|
|
{
|
2005-03-16 07:00:58 +01:00
|
|
|
if (ch == '%' && *format == '%')
|
2005-02-22 04:56:22 +01:00
|
|
|
{
|
|
|
|
format++;
|
|
|
|
continue;
|
|
|
|
}
|
2005-03-16 07:00:58 +01:00
|
|
|
if (fmtpar[i].fmtbegin == format - 1)
|
2005-02-22 04:56:22 +01:00
|
|
|
{
|
2005-03-16 16:12:18 +01:00
|
|
|
switch (fmtparptr[i]->func)
|
|
|
|
{
|
|
|
|
case FMTSTR:
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtstr(fmtparptr[i]->value, fmtparptr[i]->leftjust,
|
|
|
|
fmtparptr[i]->minlen, fmtparptr[i]->maxwidth,
|
2005-03-16 22:27:23 +01:00
|
|
|
end, &output);
|
2005-03-16 16:12:18 +01:00
|
|
|
break;
|
|
|
|
case FMTNUM:
|
|
|
|
case FMTNUM_U:
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtint(fmtparptr[i]->numvalue, fmtparptr[i]->base,
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtparptr[i]->dosign, fmtparptr[i]->forcesign,
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtparptr[i]->leftjust, fmtparptr[i]->minlen,
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtparptr[i]->zpad, end, &output);
|
2005-03-16 16:12:18 +01:00
|
|
|
break;
|
|
|
|
case FMTFLOAT:
|
|
|
|
fmtfloat(fmtparptr[i]->fvalue, fmtparptr[i]->type,
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtparptr[i]->forcesign, fmtparptr[i]->leftjust,
|
|
|
|
fmtparptr[i]->minlen, fmtparptr[i]->zpad,
|
2005-03-16 22:27:23 +01:00
|
|
|
fmtparptr[i]->precision, fmtparptr[i]->pointflag,
|
|
|
|
end, &output);
|
2005-03-16 16:12:18 +01:00
|
|
|
break;
|
|
|
|
case FMTCHAR:
|
|
|
|
dopr_outch(fmtparptr[i]->charvalue, end, &output);
|
|
|
|
break;
|
2005-02-22 04:56:22 +01:00
|
|
|
}
|
|
|
|
format = fmtpar[i].fmtend;
|
|
|
|
goto nochar;
|
|
|
|
}
|
|
|
|
}
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(ch, end, &output);
|
2005-02-22 04:56:22 +01:00
|
|
|
nochar:
|
2005-03-16 16:12:18 +01:00
|
|
|
/* nothing */
|
|
|
|
; /* semicolon required because a goto has to be
|
|
|
|
* attached to a statement */
|
2005-02-22 04:56:22 +01:00
|
|
|
}
|
1999-08-31 03:28:37 +02:00
|
|
|
*output = '\0';
|
2005-03-02 06:22:22 +01:00
|
|
|
|
|
|
|
free(fmtpar);
|
|
|
|
free(fmtparptr);
|
1998-09-04 16:34:23 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtstr(char *value, int leftjust, int minlen, int maxwidth, char *end,
|
2005-03-02 01:02:13 +01:00
|
|
|
char **output)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
1998-10-07 19:12:52 +02:00
|
|
|
int padlen,
|
2005-03-16 22:27:23 +01:00
|
|
|
vallen; /* amount to pad */
|
1998-09-04 16:34:23 +02:00
|
|
|
|
2005-03-16 22:27:23 +01:00
|
|
|
if (value == NULL)
|
1998-10-07 19:12:52 +02:00
|
|
|
value = "<NULL>";
|
2005-03-17 04:18:14 +01:00
|
|
|
|
2005-03-16 22:27:23 +01:00
|
|
|
vallen = strlen(value);
|
2005-03-17 04:18:14 +01:00
|
|
|
if (maxwidth && vallen > maxwidth)
|
2005-03-16 22:27:23 +01:00
|
|
|
vallen = maxwidth;
|
2005-03-17 04:18:14 +01:00
|
|
|
|
|
|
|
adjust_padlen(minlen, vallen, leftjust, &padlen);
|
|
|
|
|
1998-10-07 19:12:52 +02:00
|
|
|
while (padlen > 0)
|
|
|
|
{
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(' ', end, output);
|
1998-10-07 19:12:52 +02:00
|
|
|
--padlen;
|
|
|
|
}
|
2005-03-02 01:02:13 +01:00
|
|
|
dostr(value, maxwidth, end, output);
|
2005-03-17 04:18:14 +01:00
|
|
|
|
|
|
|
trailing_pad(&padlen, end, output);
|
1998-09-04 16:34:23 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtint(int64 value, int base, int dosign, int forcesign, int leftjust,
|
|
|
|
int minlen, int zpad, char *end, char **output)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
1998-10-07 19:12:52 +02:00
|
|
|
int signvalue = 0;
|
1999-02-06 22:51:03 +01:00
|
|
|
char convert[64];
|
2005-03-17 04:18:14 +01:00
|
|
|
int vallen = 0;
|
1998-10-07 19:12:52 +02:00
|
|
|
int padlen = 0; /* amount to pad */
|
|
|
|
int caps = 0;
|
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
/* Handle +/- and %X (uppercase hex) */
|
|
|
|
if (dosign && adjust_sign((value < 0), forcesign, &signvalue))
|
|
|
|
value = -value;
|
1998-10-07 19:12:52 +02:00
|
|
|
if (base < 0)
|
|
|
|
{
|
|
|
|
caps = 1;
|
|
|
|
base = -base;
|
|
|
|
}
|
2005-03-17 04:18:14 +01:00
|
|
|
|
|
|
|
/* make integer string */
|
1998-10-07 19:12:52 +02:00
|
|
|
do
|
|
|
|
{
|
2005-03-17 04:18:14 +01:00
|
|
|
convert[vallen++] = (caps ? "0123456789ABCDEF" : "0123456789abcdef")
|
|
|
|
[value % (unsigned) base];
|
|
|
|
value = (value / (unsigned) base);
|
|
|
|
} while (value);
|
|
|
|
convert[vallen] = 0;
|
1999-02-06 22:51:03 +01:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
adjust_padlen(minlen, vallen, leftjust, &padlen);
|
|
|
|
|
|
|
|
leading_pad(zpad, &signvalue, &padlen, end, output);
|
|
|
|
|
|
|
|
while (vallen > 0)
|
|
|
|
dopr_outch(convert[--vallen], end, output);
|
|
|
|
|
|
|
|
trailing_pad(&padlen, end, output);
|
1998-09-04 16:34:23 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-03-17 04:18:14 +01:00
|
|
|
fmtfloat(double value, char type, int forcesign, int leftjust,
|
|
|
|
int minlen, int zpad, int precision, int pointflag, char *end,
|
2005-03-16 22:27:23 +01:00
|
|
|
char **output)
|
1999-02-06 22:51:03 +01:00
|
|
|
{
|
2005-03-16 22:27:23 +01:00
|
|
|
int signvalue = 0;
|
2005-03-17 04:18:14 +01:00
|
|
|
int vallen;
|
1999-02-06 22:51:03 +01:00
|
|
|
char fmt[32];
|
|
|
|
char convert[512];
|
|
|
|
int padlen = 0; /* amount to pad */
|
|
|
|
|
|
|
|
/* we rely on regular C library's sprintf to do the basic conversion */
|
|
|
|
if (pointflag)
|
|
|
|
sprintf(fmt, "%%.%d%c", precision, type);
|
|
|
|
else
|
|
|
|
sprintf(fmt, "%%%c", type);
|
2005-03-16 22:27:23 +01:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
if (adjust_sign((value < 0), forcesign, &signvalue))
|
|
|
|
value = -value;
|
2005-03-16 22:27:23 +01:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
vallen = sprintf(convert, fmt, value);
|
1999-02-06 22:51:03 +01:00
|
|
|
|
2005-03-17 04:18:14 +01:00
|
|
|
adjust_padlen(minlen, vallen, leftjust, &padlen);
|
|
|
|
|
|
|
|
leading_pad(zpad, &signvalue, &padlen, end, output);
|
1999-02-06 22:51:03 +01:00
|
|
|
|
2005-03-02 01:02:13 +01:00
|
|
|
dostr(convert, 0, end, output);
|
2005-03-17 04:18:14 +01:00
|
|
|
|
|
|
|
trailing_pad(&padlen, end, output);
|
1999-02-06 22:51:03 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-03-02 01:02:13 +01:00
|
|
|
dostr(char *str, int cut, char *end, char **output)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
1998-10-07 19:12:52 +02:00
|
|
|
if (cut)
|
|
|
|
while (*str && cut-- > 0)
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(*str++, end, output);
|
1998-10-07 19:12:52 +02:00
|
|
|
else
|
|
|
|
while (*str)
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(*str++, end, output);
|
1998-09-04 16:34:23 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2005-03-02 01:02:13 +01:00
|
|
|
dopr_outch(int c, char *end, char **output)
|
1998-09-04 16:34:23 +02:00
|
|
|
{
|
1999-02-21 04:49:55 +01:00
|
|
|
#ifdef NOT_USED
|
2000-12-03 21:45:40 +01:00
|
|
|
if (iscntrl((unsigned char) c) && c != '\n' && c != '\t')
|
1998-10-07 19:12:52 +02:00
|
|
|
{
|
|
|
|
c = '@' + (c & 0x1F);
|
2005-03-02 01:02:13 +01:00
|
|
|
if (end == 0 || *output < end)
|
|
|
|
*(*output)++ = '^';
|
1998-10-07 19:12:52 +02:00
|
|
|
}
|
1998-08-01 21:30:29 +02:00
|
|
|
#endif
|
2005-03-02 01:02:13 +01:00
|
|
|
if (end == 0 || *output < end)
|
|
|
|
*(*output)++ = c;
|
1998-08-01 21:30:29 +02:00
|
|
|
}
|
2005-03-17 04:18:14 +01:00
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
adjust_sign(int is_negative, int forcesign, int *signvalue)
|
|
|
|
{
|
|
|
|
if (is_negative)
|
|
|
|
{
|
|
|
|
*signvalue = '-';
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
else if (forcesign)
|
|
|
|
*signvalue = '+';
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
adjust_padlen(int minlen, int vallen, int leftjust, int *padlen)
|
|
|
|
{
|
|
|
|
*padlen = minlen - vallen;
|
|
|
|
if (*padlen < 0)
|
|
|
|
*padlen = 0;
|
|
|
|
if (leftjust)
|
|
|
|
*padlen = -*padlen;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
leading_pad(int zpad, int *signvalue, int *padlen, char *end, char **output)
|
|
|
|
{
|
|
|
|
if (*padlen > 0 && zpad)
|
|
|
|
{
|
|
|
|
if (*signvalue)
|
|
|
|
{
|
|
|
|
dopr_outch(*signvalue, end, output);
|
|
|
|
--*padlen;
|
|
|
|
*signvalue = 0;
|
|
|
|
}
|
|
|
|
while (*padlen > 0)
|
|
|
|
{
|
|
|
|
dopr_outch(zpad, end, output);
|
|
|
|
--*padlen;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
while (*padlen > 0 + (*signvalue != 0))
|
|
|
|
{
|
|
|
|
dopr_outch(' ', end, output);
|
|
|
|
--*padlen;
|
|
|
|
}
|
|
|
|
if (*signvalue)
|
|
|
|
{
|
|
|
|
dopr_outch(*signvalue, end, output);
|
|
|
|
if (*padlen > 0)
|
|
|
|
--*padlen;
|
|
|
|
if (padlen < 0)
|
|
|
|
++padlen;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
trailing_pad(int *padlen, char *end, char **output)
|
|
|
|
{
|
|
|
|
while (*padlen < 0)
|
|
|
|
{
|
|
|
|
dopr_outch(' ', end, output);
|
|
|
|
++*padlen;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|