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* libc/stdio/vfprintf.c (_VFPRINTF_F, cvt): Don't confuse %F with %e. 

(chclass): Recognize 'F', 'X', 'n', and not 'W'.
	(get_arg): Handle %1$F, %1$n.
This commit is contained in:
Eric Blake 2007-04-13 01:57:33 +00:00
parent 5baf5714af
commit ba3ccd633d
2 changed files with 1230 additions and 1219 deletions
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newlib/libc/stdio/vfprintf.c
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@ -876,7 +876,7 @@ reswitch: switch (ch) {
if (isinf (_fpvalue)) {
if (_fpvalue < 0)
sign = '-';
if (ch == 'E' || ch == 'F' || ch == 'G')
if (ch <= 'G') /* 'E', 'F', or 'G' */
cp = "INF";
else
cp = "inf";
@ -884,7 +884,7 @@ reswitch: switch (ch) {
break;
}
if (isnan (_fpvalue)) {
if (ch == 'E' || ch == 'F' || ch == 'G')
if (ch <= 'G') /* 'E', 'F', or 'G' */
cp = "NAN";
else
cp = "nan";
@ -905,7 +905,7 @@ reswitch: switch (ch) {
if (tmp == 2) {
if (_fpvalue < 0)
sign = '-';
if (ch == 'E' || ch == 'F' || ch == 'G')
if (ch <= 'G') /* 'E', 'F', or 'G' */
cp = "INF";
else
cp = "inf";
@ -913,7 +913,7 @@ reswitch: switch (ch) {
break;
}
if (tmp == 1) {
if (ch == 'E' || ch == 'F' || ch == 'G')
if (ch <= 'G') /* 'E', 'F', or 'G' */
cp = "NAN";
else
cp = "nan";
@ -929,10 +929,12 @@ reswitch: switch (ch) {
if (ch == 'g' || ch == 'G') {
if (expt <= -4 || expt > prec)
ch = (ch == 'g') ? 'e' : 'E';
ch -= 2; /* 'e' or 'E' */
else
ch = 'g';
}
}
else if (ch == 'F')
ch = 'f';
if (ch <= 'e') { /* 'e' or 'E' fmt */
--expt;
expsize = exponent (expstr, expt, ch);
@ -1187,6 +1189,7 @@ number: if ((dprec = prec) >= 0)
* required by a decimal [diouxX] precision, then print the
* string proper, then emit zeroes required by any leftover
* floating precision; finally, if LADJUST, pad with blanks.
* If flags&FPT, ch must be in [eEfg].
*
* Compute actual size, so we know how much to pad.
* size excludes decimal prec; realsz includes it.
@ -1338,7 +1341,7 @@ _DEFUN(cvt, (data, value, ndigits, flags, sign, decpt, ch, length),
} ld;
#endif
if (ch == 'f') {
if (ch == 'f' || ch == 'F') {
mode = 3; /* ndigits after the decimal point */
} else {
/* To obtain ndigits after the decimal point for the 'e'
@ -1374,7 +1377,7 @@ _DEFUN(cvt, (data, value, ndigits, flags, sign, decpt, ch, length),
if ((ch != 'g' && ch != 'G') || flags & ALT) { /* Print trailing zeros */
bp = digits + ndigits;
if (ch == 'f') {
if (ch == 'f' || ch == 'F') {
if (*digits == '0' && value)
*decpt = -ndigits + 1;
bp += *decpt;
@ -1505,12 +1508,12 @@ _CONST static CH_CLASS chclass[256] = {
/* 28-2f */ OTHER, OTHER, STAR, FLAG, OTHER, FLAG, DOT, OTHER,
/* 30-37 */ ZERO, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT,
/* 38-3f */ DIGIT, DIGIT, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER,
/* 40-47 */ OTHER, OTHER, OTHER, SPEC, SPEC, SPEC, OTHER, SPEC,
/* 40-47 */ OTHER, OTHER, OTHER, SPEC, SPEC, SPEC, SPEC, SPEC,
/* 48-4f */ OTHER, OTHER, OTHER, OTHER, MODFR, OTHER, OTHER, SPEC,
/* 50-57 */ OTHER, OTHER, OTHER, SPEC, OTHER, SPEC, OTHER, SPEC,
/* 58-5f */ OTHER, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER,
/* 50-57 */ OTHER, OTHER, OTHER, SPEC, OTHER, SPEC, OTHER, OTHER,
/* 58-5f */ SPEC, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER,
/* 60-67 */ OTHER, OTHER, OTHER, SPEC, SPEC, SPEC, SPEC, SPEC,
/* 68-6f */ MODFR, SPEC, MODFR, OTHER, MODFR, OTHER, OTHER, SPEC,
/* 68-6f */ MODFR, SPEC, MODFR, OTHER, MODFR, OTHER, SPEC, SPEC,
/* 70-77 */ SPEC, MODFR, OTHER, SPEC, MODFR, SPEC, OTHER, OTHER,
/* 78-7f */ SPEC, OTHER, MODFR, OTHER, OTHER, OTHER, OTHER, OTHER,
/* 80-87 */ OTHER, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER, OTHER,
@ -1735,6 +1738,7 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
spec_type = LONG_INT;
break;
case 'f':
case 'F':
case 'g':
case 'G':
case 'E':
@ -1749,6 +1753,7 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
case 's':
case 'S':
case 'p':
case 'n':
spec_type = CHAR_PTR;
break;
case 'c':