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--- /dev/null
+++ Libc/Libc-594.9.5/stdio/FreeBSD/vfscanf.c.patch
@@ -0,0 +1,628 @@
+--- vfscanf.c.orig 2009-02-15 03:11:22.000000000 -0800
++++ vfscanf.c 2009-02-16 00:22:06.000000000 -0800
+@@ -40,6 +40,8 @@ static char sccsid[] = "@(#)vfscanf.c 8.
+ #include <sys/cdefs.h>
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vfscanf.c,v 1.37 2004/05/02 10:55:05 das Exp $");
+
++#include "xlocale_private.h"
++
+ #include "namespace.h"
+ #include <ctype.h>
+ #include <inttypes.h>
+@@ -50,6 +52,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/v
+ #include <string.h>
+ #include <wchar.h>
+ #include <wctype.h>
++#include <pthread.h>
+ #include "un-namespace.h"
+
+ #include "collate.h"
+@@ -97,10 +100,21 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/v
+ #define CT_INT 3 /* %[dioupxX] conversion */
+ #define CT_FLOAT 4 /* %[efgEFG] conversion */
+
+-static const u_char *__sccl(char *, const u_char *);
+-static int parsefloat(FILE *, char *, char *);
++static const u_char *__sccl(char *, const u_char *, locale_t);
++#ifndef NO_FLOATING_POINT
++static int parsefloat(FILE *, char **, size_t, locale_t);
++#endif /* !NO_FLOATING_POINT */
+
++/*
++ * For ppc, we need to have the 64-bit long double version defining storage for
++ * __scanfdebug, to be compatible with 10.3. For ppc64 and i386, we want the
++ * storage defined in the only version.
++ */
++#if defined(__ppc__) && !defined(BUILDING_VARIANT)
++extern int __scanfdebug;
++#else /* !__ppc__ || BUILDING_VARIANT */
+ int __scanfdebug = 0;
++#endif /* __ppc__ && !BUILDING_VARIANT */
+
+ __weak_reference(__vfscanf, vfscanf);
+
+@@ -108,12 +122,24 @@ __weak_reference(__vfscanf, vfscanf);
+ * __vfscanf - MT-safe version
+ */
+ int
+-__vfscanf(FILE *fp, char const *fmt0, va_list ap)
++__vfscanf(FILE * __restrict fp, char const * __restrict fmt0, va_list ap)
+ {
+ int ret;
+
+ FLOCKFILE(fp);
+- ret = __svfscanf(fp, fmt0, ap);
++ ret = __svfscanf_l(fp, __current_locale(), fmt0, ap);
++ FUNLOCKFILE(fp);
++ return (ret);
++}
++
++int
++vfscanf_l(FILE * __restrict fp, locale_t loc, char const * __restrict fmt0, va_list ap)
++{
++ int ret;
++
++ NORMALIZE_LOCALE(loc);
++ FLOCKFILE(fp);
++ ret = __svfscanf_l(fp, loc, fmt0, ap);
+ FUNLOCKFILE(fp);
+ return (ret);
+ }
+@@ -121,8 +147,8 @@ __vfscanf(FILE *fp, char const *fmt0, va
+ /*
+ * __svfscanf - non-MT-safe version of __vfscanf
+ */
+-int
+-__svfscanf(FILE *fp, const char *fmt0, va_list ap)
++__private_extern__ int
++__svfscanf_l(FILE * __restrict fp, locale_t loc, const char * __restrict fmt0, va_list ap)
+ {
+ const u_char *fmt = (const u_char *)fmt0;
+ int c; /* character from format, or conversion */
+@@ -132,7 +158,6 @@ __svfscanf(FILE *fp, const char *fmt0, v
+ int flags; /* flags as defined above */
+ char *p0; /* saves original value of p when necessary */
+ int nassigned; /* number of fields assigned */
+- int nconversions; /* number of conversions */
+ int nread; /* number of characters consumed from fp */
+ int base; /* base argument to conversion function */
+ char ccltab[256]; /* character class table for %[...] */
+@@ -140,29 +165,37 @@ __svfscanf(FILE *fp, const char *fmt0, v
+ wchar_t *wcp; /* handy wide character pointer */
+ wchar_t *wcp0; /* saves original value of wcp */
+ size_t nconv; /* length of multibyte sequence converted */
++ int index; /* %index$, zero if unset */
++ va_list ap_orig; /* to reset ap to first argument */
+ static const mbstate_t initial;
+ mbstate_t mbs;
++ int mb_cur_max;
+
+ /* `basefix' is used to avoid `if' tests in the integer scanner */
+ static short basefix[17] =
+ { 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
+
++ NORMALIZE_LOCALE(loc);
++ mb_cur_max = MB_CUR_MAX_L(loc);
+ ORIENT(fp, -1);
+
+ nassigned = 0;
+- nconversions = 0;
+ nread = 0;
++ va_copy(ap_orig, ap);
+ for (;;) {
+ c = *fmt++;
+ if (c == 0)
+ return (nassigned);
+- if (isspace(c)) {
+- while ((fp->_r > 0 || __srefill(fp) == 0) && isspace(*fp->_p))
++ if (isspace_l(c, loc)) {
++ while ((fp->_r > 0 || __srefill(fp) == 0) && isspace_l(*fp->_p, loc))
+ nread++, fp->_r--, fp->_p++;
+ continue;
+ }
+- if (c != '%')
++ if (c != '%') {
++ if (fp->_r <= 0 && __srefill(fp))
++ goto input_failure;
+ goto literal;
++ }
+ width = 0;
+ flags = 0;
+ /*
+@@ -172,15 +205,35 @@ __svfscanf(FILE *fp, const char *fmt0, v
+ again: c = *fmt++;
+ switch (c) {
+ case '%':
++ /* Consume leading white space */
++ for(;;) {
++ if (fp->_r <= 0 && __srefill(fp))
++ goto input_failure;
++ if (!isspace_l(*fp->_p, loc))
++ break;
++ nread++;
++ fp->_r--;
++ fp->_p++;
++ }
+ literal:
+- if (fp->_r <= 0 && __srefill(fp))
+- goto input_failure;
+ if (*fp->_p != c)
+ goto match_failure;
+ fp->_r--, fp->_p++;
+ nread++;
+ continue;
+
++ case '$':
++ index = width;
++ if (index < 1 || index > NL_ARGMAX || fmt[-3] != '%') {
++ goto input_failure;
++ }
++ width = 0;
++ va_end(ap);
++ va_copy(ap, ap_orig); /* reset to %1$ */
++ for (; index > 1; index--) {
++ va_arg(ap, void*);
++ }
++ goto again;
+ case '*':
+ flags |= SUPPRESS;
+ goto again;
+@@ -267,7 +320,7 @@ literal:
+ break;
+
+ case '[':
+- fmt = __sccl(ccltab, fmt);
++ fmt = __sccl(ccltab, fmt, loc);
+ flags |= NOSKIP;
+ c = CT_CCL;
+ break;
+@@ -288,7 +341,6 @@ literal:
+ break;
+
+ case 'n':
+- nconversions++;
+ if (flags & SUPPRESS) /* ??? */
+ continue;
+ if (flags & SHORTSHORT)
+@@ -330,7 +382,7 @@ literal:
+ * that suppress this.
+ */
+ if ((flags & NOSKIP) == 0) {
+- while (isspace(*fp->_p)) {
++ while (isspace_l(*fp->_p, loc)) {
+ nread++;
+ if (--fp->_r > 0)
+ fp->_p++;
+@@ -360,7 +412,7 @@ literal:
+ wcp = NULL;
+ n = 0;
+ while (width != 0) {
+- if (n == MB_CUR_MAX) {
++ if (n == mb_cur_max) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+ }
+@@ -368,7 +420,7 @@ literal:
+ fp->_p++;
+ fp->_r--;
+ mbs = initial;
+- nconv = mbrtowc(wcp, buf, n, &mbs);
++ nconv = mbrtowc_l(wcp, buf, n, &mbs, loc);
+ if (nconv == (size_t)-1) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+@@ -421,7 +473,6 @@ literal:
+ nread += r;
+ nassigned++;
+ }
+- nconversions++;
+ break;
+
+ case CT_CCL:
+@@ -440,7 +491,7 @@ literal:
+ n = 0;
+ nchars = 0;
+ while (width != 0) {
+- if (n == MB_CUR_MAX) {
++ if (n == mb_cur_max) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+ }
+@@ -448,7 +499,7 @@ literal:
+ fp->_p++;
+ fp->_r--;
+ mbs = initial;
+- nconv = mbrtowc(wcp, buf, n, &mbs);
++ nconv = mbrtowc_l(wcp, buf, n, &mbs, loc);
+ if (nconv == (size_t)-1) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+@@ -456,8 +507,8 @@ literal:
+ if (nconv == 0)
+ *wcp = L'\0';
+ if (nconv != (size_t)-2) {
+- if (wctob(*wcp) != EOF &&
+- !ccltab[wctob(*wcp)]) {
++ if (wctob_l(*wcp, loc) != EOF &&
++ !ccltab[wctob_l(*wcp, loc)]) {
+ while (n != 0) {
+ n--;
+ __ungetc(buf[n],
+@@ -525,7 +576,6 @@ literal:
+ nassigned++;
+ }
+ nread += n;
+- nconversions++;
+ break;
+
+ case CT_STRING:
+@@ -540,8 +590,8 @@ literal:
+ else
+ wcp = &twc;
+ n = 0;
+- while (!isspace(*fp->_p) && width != 0) {
+- if (n == MB_CUR_MAX) {
++ while (width != 0) {
++ if (n == mb_cur_max) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+ }
+@@ -549,7 +599,7 @@ literal:
+ fp->_p++;
+ fp->_r--;
+ mbs = initial;
+- nconv = mbrtowc(wcp, buf, n, &mbs);
++ nconv = mbrtowc_l(wcp, buf, n, &mbs, loc);
+ if (nconv == (size_t)-1) {
+ fp->_flags |= __SERR;
+ goto input_failure;
+@@ -557,7 +607,7 @@ literal:
+ if (nconv == 0)
+ *wcp = L'\0';
+ if (nconv != (size_t)-2) {
+- if (iswspace(*wcp)) {
++ if (iswspace_l(*wcp, loc)) {
+ while (n != 0) {
+ n--;
+ __ungetc(buf[n],
+@@ -585,7 +635,7 @@ literal:
+ }
+ } else if (flags & SUPPRESS) {
+ n = 0;
+- while (!isspace(*fp->_p)) {
++ while (!isspace_l(*fp->_p, loc)) {
+ n++, fp->_r--, fp->_p++;
+ if (--width == 0)
+ break;
+@@ -595,7 +645,7 @@ literal:
+ nread += n;
+ } else {
+ p0 = p = va_arg(ap, char *);
+- while (!isspace(*fp->_p)) {
++ while (!isspace_l(*fp->_p, loc)) {
+ fp->_r--;
+ *p++ = *fp->_p++;
+ if (--width == 0)
+@@ -607,7 +657,6 @@ literal:
+ nread += p - p0;
+ nassigned++;
+ }
+- nconversions++;
+ continue;
+
+ case CT_INT:
+@@ -738,9 +787,9 @@ literal:
+
+ *p = 0;
+ if ((flags & UNSIGNED) == 0)
+- res = strtoimax(buf, (char **)NULL, base);
++ res = strtoimax_l(buf, (char **)NULL, base, loc);
+ else
+- res = strtoumax(buf, (char **)NULL, base);
++ res = strtoumax_l(buf, (char **)NULL, base, loc);
+ if (flags & POINTER)
+ *va_arg(ap, void **) =
+ (void *)(uintptr_t)res;
+@@ -763,43 +812,48 @@ literal:
+ nassigned++;
+ }
+ nread += p - buf;
+- nconversions++;
+ break;
+
+ #ifndef NO_FLOATING_POINT
+ case CT_FLOAT:
++ {
++ char *pbuf;
+ /* scan a floating point number as if by strtod */
+- if (width == 0 || width > sizeof(buf) - 1)
+- width = sizeof(buf) - 1;
+- if ((width = parsefloat(fp, buf, buf + width)) == 0)
++ if ((width = parsefloat(fp, &pbuf, width, loc)) == 0)
+ goto match_failure;
+ if ((flags & SUPPRESS) == 0) {
+ if (flags & LONGDBL) {
+- long double res = strtold(buf, &p);
++ long double res = strtold_l(pbuf, &p, loc);
+ *va_arg(ap, long double *) = res;
+ } else if (flags & LONG) {
+- double res = strtod(buf, &p);
++ double res = strtod_l(pbuf, &p, loc);
+ *va_arg(ap, double *) = res;
+ } else {
+- float res = strtof(buf, &p);
++ float res = strtof_l(pbuf, &p, loc);
+ *va_arg(ap, float *) = res;
+ }
+- if (__scanfdebug && p - buf != width)
+- abort();
++ if (__scanfdebug && p - pbuf != width)
++ LIBC_ABORT("p - pbuf %ld != width %ld", (long)(p - pbuf), width);
+ nassigned++;
+ }
+ nread += width;
+- nconversions++;
+ break;
++ }
+ #endif /* !NO_FLOATING_POINT */
+ }
+ }
+ input_failure:
+- return (nconversions != 0 ? nassigned : EOF);
++ return (nassigned ? nassigned : EOF);
+ match_failure:
+ return (nassigned);
+ }
+
++int
++__svfscanf(FILE * __restrict fp, const char * __restrict fmt0, va_list ap)
++{
++ return __svfscanf_l(fp, __current_locale(), fmt0, ap);
++}
++
+ /*
+ * Fill in the given table from the scanset at the given format
+ * (just after `['). Return a pointer to the character past the
+@@ -807,9 +861,10 @@ match_failure:
+ * considered part of the scanset.
+ */
+ static const u_char *
+-__sccl(tab, fmt)
++__sccl(tab, fmt, loc)
+ char *tab;
+ const u_char *fmt;
++ locale_t loc;
+ {
+ int c, n, v, i;
+
+@@ -845,6 +900,7 @@ doswitch:
+ return (fmt - 1);
+
+ case '-':
++ {
+ /*
+ * A scanset of the form
+ * [01+-]
+@@ -865,8 +921,8 @@ doswitch:
+ */
+ n = *fmt;
+ if (n == ']'
+- || (__collate_load_error ? n < c :
+- __collate_range_cmp (n, c) < 0
++ || (loc->__collate_load_error ? n < c :
++ __collate_range_cmp (n, c, loc) < 0
+ )
+ ) {
+ c = '-';
+@@ -874,14 +930,14 @@ doswitch:
+ }
+ fmt++;
+ /* fill in the range */
+- if (__collate_load_error) {
++ if (loc->__collate_load_error) {
+ do {
+ tab[++c] = v;
+ } while (c < n);
+ } else {
+ for (i = 0; i < 256; i ++)
+- if ( __collate_range_cmp (c, i) < 0
+- && __collate_range_cmp (i, n) <= 0
++ if ( __collate_range_cmp (c, i, loc) < 0
++ && __collate_range_cmp (i, n, loc) <= 0
+ )
+ tab[i] = v;
+ }
+@@ -901,7 +957,7 @@ doswitch:
+ return (fmt);
+ #endif
+ break;
+-
++ }
+ case ']': /* end of scanset */
+ return (fmt);
+
+@@ -914,19 +970,75 @@ doswitch:
+ }
+
+ #ifndef NO_FLOATING_POINT
++/*
++ * Maintain a per-thread parsefloat buffer, shared by __svfscanf_l and
++ * __vfwscanf.
++ */
++#ifdef BUILDING_VARIANT
++extern char *__parsefloat_buf(size_t s);
++#else /* !BUILDING_VARIANT */
++__private_extern__ char *
++__parsefloat_buf(size_t s)
++{
++ char *b;
++ static pthread_key_t parsefloat_tsd_key = (pthread_key_t)-1;
++ static pthread_mutex_t parsefloat_tsd_lock = PTHREAD_MUTEX_INITIALIZER;
++ static size_t bsiz = 0;
++
++ if (parsefloat_tsd_key == (pthread_key_t)-1) {
++ pthread_mutex_lock(&parsefloat_tsd_lock);
++ if (parsefloat_tsd_key == (pthread_key_t)-1) {
++ parsefloat_tsd_key = __LIBC_PTHREAD_KEY_PARSEFLOAT;
++ pthread_key_init_np(parsefloat_tsd_key, free);
++ }
++ pthread_mutex_unlock(&parsefloat_tsd_lock);
++ }
++ if ((b = (char *)pthread_getspecific(parsefloat_tsd_key)) == NULL) {
++ bsiz = s > BUF ? s : BUF;
++ b = (char *)malloc(bsiz);
++ if (b == NULL) {
++ bsiz = 0;
++ return NULL;
++ }
++ pthread_setspecific(parsefloat_tsd_key, b);
++ return b;
++ }
++ if (s > bsiz) {
++ b = (char *)reallocf(b, s);
++ pthread_setspecific(parsefloat_tsd_key, b);
++ if (b == NULL) {
++ bsiz = 0;
++ return NULL;
++ }
++ bsiz = s;
++ }
++ return b;
++}
++#endif /* BUILDING_VARIANT */
++
+ static int
+-parsefloat(FILE *fp, char *buf, char *end)
++parsefloat(FILE *fp, char **buf, size_t width, locale_t loc)
+ {
+ char *commit, *p;
+ int infnanpos = 0;
+ enum {
+ S_START, S_GOTSIGN, S_INF, S_NAN, S_MAYBEHEX,
+- S_DIGITS, S_FRAC, S_EXP, S_EXPDIGITS
++ S_DIGITS, S_FRAC, S_EXP, S_EXPDIGITS, S_DECIMAL_POINT
+ } state = S_START;
+ unsigned char c;
+- char decpt = *localeconv()->decimal_point;
++ unsigned char *decpt = (unsigned char *)localeconv_l(loc)->decimal_point;
++ char *decpt_start;
+ _Bool gotmantdig = 0, ishex = 0;
+-
++ char *b;
++ char *e;
++ size_t s;
++
++ s = (width == 0 ? BUF : (width + 1));
++ if ((b = __parsefloat_buf(s)) == NULL) {
++ *buf = NULL;
++ return 0;
++ }
++ e = b + (s - 1);
+ /*
+ * We set commit = p whenever the string we have read so far
+ * constitutes a valid representation of a floating point
+@@ -936,8 +1048,8 @@ parsefloat(FILE *fp, char *buf, char *en
+ * always necessary to read at least one character that doesn't
+ * match; thus, we can't short-circuit "infinity" or "nan(...)".
+ */
+- commit = buf - 1;
+- for (p = buf; p < end; ) {
++ commit = b - 1;
++ for (p = b; width == 0 || p < e; ) {
+ c = *fp->_p;
+ reswitch:
+ switch (state) {
+@@ -997,7 +1109,7 @@ reswitch:
+ if (c == ')') {
+ commit = p;
+ infnanpos = -2;
+- } else if (!isalnum(c) && c != '_')
++ } else if (!isalnum_l(c, loc) && c != '_')
+ goto parsedone;
+ break;
+ }
+@@ -1013,16 +1125,33 @@ reswitch:
+ goto reswitch;
+ }
+ case S_DIGITS:
+- if ((ishex && isxdigit(c)) || isdigit(c))
++ if ((ishex && isxdigit_l(c, loc)) || isdigit_l(c, loc))
+ gotmantdig = 1;
+ else {
+- state = S_FRAC;
+- if (c != decpt)
+- goto reswitch;
++ state = S_DECIMAL_POINT;
++ decpt_start = p;
++ goto reswitch;
+ }
+ if (gotmantdig)
+ commit = p;
+ break;
++ case S_DECIMAL_POINT:
++ if (*decpt == 0) {
++ if (gotmantdig)
++ commit = p - 1;
++ state = S_FRAC;
++ goto reswitch;
++ }
++ if (*decpt++ == c)
++ break;
++ /* not decimal point */
++ state = S_FRAC;
++ if (decpt_start == p)
++ goto reswitch;
++ while (decpt_start < --p)
++ __ungetc(*(u_char *)p, fp);
++ c = *(u_char *)p;
++ goto reswitch;
+ case S_FRAC:
+ if (((c == 'E' || c == 'e') && !ishex) ||
+ ((c == 'P' || c == 'p') && ishex)) {
+@@ -1030,7 +1159,7 @@ reswitch:
+ goto parsedone;
+ else
+ state = S_EXP;
+- } else if ((ishex && isxdigit(c)) || isdigit(c)) {
++ } else if ((ishex && isxdigit_l(c, loc)) || isdigit_l(c, loc)) {
+ commit = p;
+ gotmantdig = 1;
+ } else
+@@ -1043,13 +1172,26 @@ reswitch:
+ else
+ goto reswitch;
+ case S_EXPDIGITS:
+- if (isdigit(c))
++ if (isdigit_l(c, loc))
+ commit = p;
+ else
+ goto parsedone;
+ break;
+ default:
+- abort();
++ LIBC_ABORT("unknown state %d", state);
++ }
++ if (p >= e) {
++ ssize_t diff = (p - b);
++ ssize_t com = (commit - b);
++ s += BUF;
++ b = __parsefloat_buf(s);
++ if (b == NULL) {
++ *buf = NULL;
++ return 0;
++ }
++ e = b + (s - 1);
++ p = b + diff;
++ commit = b + com;
+ }
+ *p++ = c;
+ if (--fp->_r > 0)
+@@ -1062,6 +1204,7 @@ parsedone:
+ while (commit < --p)
+ __ungetc(*(u_char *)p, fp);
+ *++commit = '\0';
+- return (commit - buf);
++ *buf = b;
++ return (commit - b);
+ }
+ #endif