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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5645 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-01-24 00:56:39 +00:00
parent 1f11f4eb90
commit 81d4b8c492
1 changed files with 91 additions and 91 deletions
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182
firmware/common/sprintf.c
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@ -52,106 +52,106 @@ static int format(
while ((ch = *fmt++) != '\0' && ok) while ((ch = *fmt++) != '\0' && ok)
{ {
if (ch == '%') if (ch == '%')
{ {
ch = *fmt++; ch = *fmt++;
pad = ' '; pad = ' ';
if (ch == '0') if (ch == '0')
pad = '0'; pad = '0';
width = 0; width = 0;
while (ch >= '0' && ch <= '9') while (ch >= '0' && ch <= '9')
{ {
width = 10*width + ch - '0'; width = 10*width + ch - '0';
ch = *fmt++; ch = *fmt++;
} }
str = tmpbuf + sizeof tmpbuf - 1; str = tmpbuf + sizeof tmpbuf - 1;
switch (ch) switch (ch)
{ {
case 'c': case 'c':
*--str = va_arg (ap, int); *--str = va_arg (ap, int);
break; break;
case 's': case 's':
str = va_arg (ap, char*); str = va_arg (ap, char*);
break; break;
case 'd': case 'd':
val = sign = va_arg (ap, int); val = sign = va_arg (ap, int);
if (val < 0) if (val < 0)
val = -val; val = -val;
do do
{ {
*--str = (val % 10) + '0'; *--str = (val % 10) + '0';
val /= 10; val /= 10;
} }
while (val > 0); while (val > 0);
if (sign < 0) if (sign < 0)
*--str = '-'; *--str = '-';
break; break;
case 'x': case 'x':
case 'X': case 'X':
uval = va_arg (ap, int); uval = va_arg (ap, int);
do do
{ {
*--str = hexdigit[uval & 0xf]; *--str = hexdigit[uval & 0xf];
uval >>= 4; uval >>= 4;
} }
while (uval); while (uval);
break; break;
case 'l': case 'l':
ch = *fmt++; ch = *fmt++;
switch(ch) { switch(ch) {
case 'x': case 'x':
case 'X': case 'X':
ulval = va_arg (ap, long); ulval = va_arg (ap, long);
do do
{ {
*--str = hexdigit[ulval & 0xf]; *--str = hexdigit[ulval & 0xf];
ulval >>= 4; ulval >>= 4;
}
while (ulval);
break;
case 'd':
lval = sign = va_arg (ap, long);
if (lval < 0)
lval = -lval;
do
{
*--str = (lval % 10) + '0';
lval /= 10;
}
while (lval > 0);
if (sign < 0)
*--str = '-';
break;
default:
*--str = 'l';
*--str = ch;
} }
while (ulval);
break;
case 'd':
lval = sign = va_arg (ap, long);
if (lval < 0)
lval = -lval;
do
{
*--str = (lval % 10) + '0';
lval /= 10;
}
while (lval > 0);
if (sign < 0)
*--str = '-';
break; break;
default:
*--str = ch;
break;
}
if (width > 0) default:
{ *--str = 'l';
width -= strlen (str); *--str = ch;
while (width-- > 0 && ok) }
ok=push(userp, pad);
} break;
while (*str != '\0' && ok)
default:
*--str = ch;
break;
}
if (width > 0)
{
width -= strlen (str);
while (width-- > 0 && ok)
ok=push(userp, pad);
}
while (*str != '\0' && ok)
ok=push(userp, *str++); ok=push(userp, *str++);
} }
else else
ok=push(userp, ch); ok=push(userp, ch);
} }
return ok; /* true means good */ return ok; /* true means good */
} }