diff --git a/libc/stdio/vfscanf.c b/libc/stdio/vfscanf.c
new file mode 100644
index 0000000..dbd0a8b
--- /dev/null
+++ b/libc/stdio/vfscanf.c
@@ -0,0 +1,791 @@
+/*	$OpenBSD: vfscanf.c,v 1.21 2006/01/13 21:33:28 millert Exp $ */
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <ctype.h>
+#include <inttypes.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "local.h"
+
+#ifdef FLOATING_POINT
+#include "floatio.h"
+#endif
+
+#define	BUF		513	/* Maximum length of numeric string. */
+
+/*
+ * Flags used during conversion.
+ */
+#define	LONG		0x00001	/* l: long or double */
+#define	LONGDBL		0x00002	/* L: long double; unimplemented */
+#define	SHORT		0x00004	/* h: short */
+#define	SHORTSHORT	0x00008	/* hh: 8 bit integer */
+#define LLONG		0x00010	/* ll: long long (+ deprecated q: quad) */
+#define	POINTER		0x00020	/* p: void * (as hex) */
+#define	SIZEINT		0x00040	/* z: (signed) size_t */
+#define	MAXINT		0x00080	/* j: intmax_t */
+#define	PTRINT		0x00100	/* t: ptrdiff_t */
+#define	NOSKIP		0x00200	/* [ or c: do not skip blanks */
+#define	SUPPRESS	0x00400	/* *: suppress assignment */
+#define	UNSIGNED	0x00800	/* %[oupxX] conversions */
+
+/*
+ * The following are used in numeric conversions only:
+ * SIGNOK, HAVESIGN, NDIGITS, DPTOK, and EXPOK are for floating point;
+ * SIGNOK, HAVESIGN, NDIGITS, PFXOK, and NZDIGITS are for integral.
+ */
+#define	SIGNOK		0x01000	/* +/- is (still) legal */
+#define	HAVESIGN	0x02000	/* sign detected */
+#define	NDIGITS		0x04000	/* no digits detected */
+
+#define	DPTOK		0x08000	/* (float) decimal point is still legal */
+#define	EXPOK		0x10000	/* (float) exponent (e+3, etc) still legal */
+
+#define	PFXOK		0x08000	/* 0x prefix is (still) legal */
+#define	NZDIGITS	0x10000	/* no zero digits detected */
+
+/*
+ * Conversion types.
+ */
+#define	CT_CHAR		0	/* %c conversion */
+#define	CT_CCL		1	/* %[...] conversion */
+#define	CT_STRING	2	/* %s conversion */
+#define	CT_INT		3	/* integer, i.e., strtoimax or strtoumax */
+#define	CT_FLOAT	4	/* floating, i.e., strtod */
+
+#define u_char unsigned char
+#define u_long unsigned long
+
+static u_char *__sccl(char *, u_char *);
+
+#if !defined(VFSCANF)
+#define VFSCANF	vfscanf
+#endif
+
+/*
+ * vfscanf
+ */
+int
+VFSCANF(FILE *fp, const char *fmt0, __va_list ap)
+{
+	u_char *fmt = (u_char *)fmt0;
+	int c;		/* character from format, or conversion */
+	size_t width;	/* field width, or 0 */
+	char *p;	/* points into all kinds of strings */
+	int n;		/* handy integer */
+	int flags;	/* flags as defined above */
+	char *p0;	/* saves original value of p when necessary */
+	int nassigned;		/* number of fields assigned */
+	int nread;		/* number of characters consumed from fp */
+	int base;		/* base argument to strtoimax/strtouimax */
+	char ccltab[256];	/* character class table for %[...] */
+	char buf[BUF];		/* buffer for numeric conversions */
+
+	/* `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 };
+
+	_SET_ORIENTATION(fp, -1);
+
+	nassigned = 0;
+	nread = 0;
+	base = 0;		/* XXX just to keep gcc happy */
+	for (;;) {
+		c = *fmt++;
+		if (c == 0)
+			return (nassigned);
+		if (isspace(c)) {
+			while ((fp->_r > 0 || __srefill(fp) == 0) &&
+			    isspace(*fp->_p))
+				nread++, fp->_r--, fp->_p++;
+			continue;
+		}
+		if (c != '%')
+			goto literal;
+		width = 0;
+		flags = 0;
+		/*
+		 * switch on the format.  continue if done;
+		 * break once format type is derived.
+		 */
+again:		c = *fmt++;
+		switch (c) {
+		case '%':
+literal:
+			if (fp->_r <= 0 && __srefill(fp))
+				goto input_failure;
+			if (*fp->_p != c)
+				goto match_failure;
+			fp->_r--, fp->_p++;
+			nread++;
+			continue;
+
+		case '*':
+			flags |= SUPPRESS;
+			goto again;
+		case 'j':
+			flags |= MAXINT;
+			goto again;
+		case 'L':
+			flags |= LONGDBL;
+			goto again;
+		case 'h':
+			if (*fmt == 'h') {
+				fmt++;
+				flags |= SHORTSHORT;
+			} else {
+				flags |= SHORT;
+			}
+			goto again;
+		case 'l':
+			if (*fmt == 'l') {
+				fmt++;
+				flags |= LLONG;
+			} else {
+				flags |= LONG;
+			}
+			goto again;
+		case 'q':
+			flags |= LLONG;		/* deprecated */
+			goto again;
+		case 't':
+			flags |= PTRINT;
+			goto again;
+		case 'z':
+			flags |= SIZEINT;
+			goto again;
+
+		case '0': case '1': case '2': case '3': case '4':
+		case '5': case '6': case '7': case '8': case '9':
+			width = width * 10 + c - '0';
+			goto again;
+
+		/*
+		 * Conversions.
+		 * Those marked `compat' are for 4.[123]BSD compatibility.
+		 *
+		 * (According to ANSI, E and X formats are supposed
+		 * to the same as e and x.  Sorry about that.)
+		 */
+		case 'D':	/* compat */
+			flags |= LONG;
+			/* FALLTHROUGH */
+		case 'd':
+			c = CT_INT;
+			base = 10;
+			break;
+
+		case 'i':
+			c = CT_INT;
+			base = 0;
+			break;
+
+		case 'O':	/* compat */
+			flags |= LONG;
+			/* FALLTHROUGH */
+		case 'o':
+			c = CT_INT;
+			flags |= UNSIGNED;
+			base = 8;
+			break;
+
+		case 'u':
+			c = CT_INT;
+			flags |= UNSIGNED;
+			base = 10;
+			break;
+
+		case 'X':
+		case 'x':
+			flags |= PFXOK;	/* enable 0x prefixing */
+			c = CT_INT;
+			flags |= UNSIGNED;
+			base = 16;
+			break;
+
+#ifdef FLOATING_POINT
+		case 'E':
+		case 'G':
+		case 'e': 
+		case 'f': 
+		case 'g':
+			c = CT_FLOAT;
+			break;
+#endif
+
+		case 's':
+			c = CT_STRING;
+			break;
+
+		case '[':
+			fmt = __sccl(ccltab, fmt);
+			flags |= NOSKIP;
+			c = CT_CCL;
+			break;
+
+		case 'c':
+			flags |= NOSKIP;
+			c = CT_CHAR;
+			break;
+
+		case 'p':	/* pointer format is like hex */
+			flags |= POINTER | PFXOK;
+			c = CT_INT;
+			flags |= UNSIGNED;
+			base = 16;
+			break;
+
+		case 'n':
+			if (flags & SUPPRESS)
+				continue;
+			if (flags & SHORTSHORT)
+				*va_arg(ap, __signed char *) = nread;
+			else if (flags & SHORT)
+				*va_arg(ap, short *) = nread;
+			else if (flags & LONG)
+				*va_arg(ap, long *) = nread;
+			else if (flags & SIZEINT)
+				*va_arg(ap, ssize_t *) = nread;
+			else if (flags & PTRINT)
+				*va_arg(ap, ptrdiff_t *) = nread;
+			else if (flags & LLONG)
+				*va_arg(ap, long long *) = nread;
+			else if (flags & MAXINT)
+				*va_arg(ap, intmax_t *) = nread;
+			else
+				*va_arg(ap, int *) = nread;
+			continue;
+
+		/*
+		 * Disgusting backwards compatibility hacks.	XXX
+		 */
+		case '\0':	/* compat */
+			return (EOF);
+
+		default:	/* compat */
+			if (isupper(c))
+				flags |= LONG;
+			c = CT_INT;
+			base = 10;
+			break;
+		}
+
+		/*
+		 * We have a conversion that requires input.
+		 */
+		if (fp->_r <= 0 && __srefill(fp))
+			goto input_failure;
+
+		/*
+		 * Consume leading white space, except for formats
+		 * that suppress this.
+		 */
+		if ((flags & NOSKIP) == 0) {
+			while (isspace(*fp->_p)) {
+				nread++;
+				if (--fp->_r > 0)
+					fp->_p++;
+				else if (__srefill(fp))
+					goto input_failure;
+			}
+			/*
+			 * Note that there is at least one character in
+			 * the buffer, so conversions that do not set NOSKIP
+			 * ca no longer result in an input failure.
+			 */
+		}
+
+		/*
+		 * Do the conversion.
+		 */
+		switch (c) {
+
+		case CT_CHAR:
+			/* scan arbitrary characters (sets NOSKIP) */
+			if (width == 0)
+				width = 1;
+			if (flags & SUPPRESS) {
+				size_t sum = 0;
+				for (;;) {
+					if ((n = fp->_r) < (int)width) {
+						sum += n;
+						width -= n;
+						fp->_p += n;
+						if (__srefill(fp)) {
+							if (sum == 0)
+							    goto input_failure;
+							break;
+						}
+					} else {
+						sum += width;
+						fp->_r -= width;
+						fp->_p += width;
+						break;
+					}
+				}
+				nread += sum;
+			} else {
+				size_t r = fread((void *)va_arg(ap, char *), 1,
+				    width, fp);
+
+				if (r == 0)
+					goto input_failure;
+				nread += r;
+				nassigned++;
+			}
+			break;
+
+		case CT_CCL:
+			/* scan a (nonempty) character class (sets NOSKIP) */
+			if (width == 0)
+				width = (size_t)~0;	/* `infinity' */
+			/* take only those things in the class */
+			if (flags & SUPPRESS) {
+				n = 0;
+				while (ccltab[*fp->_p]) {
+					n++, fp->_r--, fp->_p++;
+					if (--width == 0)
+						break;
+					if (fp->_r <= 0 && __srefill(fp)) {
+						if (n == 0)
+							goto input_failure;
+						break;
+					}
+				}
+				if (n == 0)
+					goto match_failure;
+			} else {
+				p0 = p = va_arg(ap, char *);
+				while (ccltab[*fp->_p]) {
+					fp->_r--;
+					*p++ = *fp->_p++;
+					if (--width == 0)
+						break;
+					if (fp->_r <= 0 && __srefill(fp)) {
+						if (p == p0)
+							goto input_failure;
+						break;
+					}
+				}
+				n = p - p0;
+				if (n == 0)
+					goto match_failure;
+				*p = '\0';
+				nassigned++;
+			}
+			nread += n;
+			break;
+
+		case CT_STRING:
+			/* like CCL, but zero-length string OK, & no NOSKIP */
+			if (width == 0)
+				width = (size_t)~0;
+			if (flags & SUPPRESS) {
+				n = 0;
+				while (!isspace(*fp->_p)) {
+					n++, fp->_r--, fp->_p++;
+					if (--width == 0)
+						break;
+					if (fp->_r <= 0 && __srefill(fp))
+						break;
+				}
+				nread += n;
+			} else {
+				p0 = p = va_arg(ap, char *);
+				while (!isspace(*fp->_p)) {
+					fp->_r--;
+					*p++ = *fp->_p++;
+					if (--width == 0)
+						break;
+					if (fp->_r <= 0 && __srefill(fp))
+						break;
+				}
+				*p = '\0';
+				nread += p - p0;
+				nassigned++;
+			}
+			continue;
+
+		case CT_INT:
+			/* scan an integer as if by strtoimax/strtoumax */
+#ifdef hardway
+			if (width == 0 || width > sizeof(buf) - 1)
+				width = sizeof(buf) - 1;
+#else
+			/* size_t is unsigned, hence this optimisation */
+			if (--width > sizeof(buf) - 2)
+				width = sizeof(buf) - 2;
+			width++;
+#endif
+			flags |= SIGNOK | NDIGITS | NZDIGITS;
+			for (p = buf; width; width--) {
+				c = *fp->_p;
+				/*
+				 * Switch on the character; `goto ok'
+				 * if we accept it as a part of number.
+				 */
+				switch (c) {
+
+				/*
+				 * The digit 0 is always legal, but is
+				 * special.  For %i conversions, if no
+				 * digits (zero or nonzero) have been
+				 * scanned (only signs), we will have
+				 * base==0.  In that case, we should set
+				 * it to 8 and enable 0x prefixing.
+				 * Also, if we have not scanned zero digits
+				 * before this, do not turn off prefixing
+				 * (someone else will turn it off if we
+				 * have scanned any nonzero digits).
+				 */
+				case '0':
+					if (base == 0) {
+						base = 8;
+						flags |= PFXOK;
+					}
+					if (flags & NZDIGITS)
+					    flags &= ~(SIGNOK|NZDIGITS|NDIGITS);
+					else
+					    flags &= ~(SIGNOK|PFXOK|NDIGITS);
+					goto ok;
+
+				/* 1 through 7 always legal */
+				case '1': case '2': case '3':
+				case '4': case '5': case '6': case '7':
+					base = basefix[base];
+					flags &= ~(SIGNOK | PFXOK | NDIGITS);
+					goto ok;
+
+				/* digits 8 and 9 ok iff decimal or hex */
+				case '8': case '9':
+					base = basefix[base];
+					if (base <= 8)
+						break;	/* not legal here */
+					flags &= ~(SIGNOK | PFXOK | NDIGITS);
+					goto ok;
+
+				/* letters ok iff hex */
+				case 'A': case 'B': case 'C':
+				case 'D': case 'E': case 'F':
+				case 'a': case 'b': case 'c':
+				case 'd': case 'e': case 'f':
+					/* no need to fix base here */
+					if (base <= 10)
+						break;	/* not legal here */
+					flags &= ~(SIGNOK | PFXOK | NDIGITS);
+					goto ok;
+
+				/* sign ok only as first character */
+				case '+': case '-':
+					if (flags & SIGNOK) {
+						flags &= ~SIGNOK;
+						flags |= HAVESIGN;
+						goto ok;
+					}
+					break;
+
+				/*
+				 * x ok iff flag still set and 2nd char (or
+				 * 3rd char if we have a sign).
+				 */
+				case 'x': case 'X':
+					if ((flags & PFXOK) && p ==
+					    buf + 1 + !!(flags & HAVESIGN)) {
+						base = 16;	/* if %i */
+						flags &= ~PFXOK;
+						goto ok;
+					}
+					break;
+				}
+
+				/*
+				 * If we got here, c is not a legal character
+				 * for a number.  Stop accumulating digits.
+				 */
+				break;
+		ok:
+				/*
+				 * c is legal: store it and look at the next.
+				 */
+				*p++ = c;
+				if (--fp->_r > 0)
+					fp->_p++;
+				else if (__srefill(fp))
+					break;		/* EOF */
+			}
+			/*
+			 * If we had only a sign, it is no good; push
+			 * back the sign.  If the number ends in `x',
+			 * it was [sign] '0' 'x', so push back the x
+			 * and treat it as [sign] '0'.
+			 */
+			if (flags & NDIGITS) {
+				if (p > buf)
+					(void) ungetc(*(u_char *)--p, fp);
+				goto match_failure;
+			}
+			c = ((u_char *)p)[-1];
+			if (c == 'x' || c == 'X') {
+				--p;
+				(void) ungetc(c, fp);
+			}
+			if ((flags & SUPPRESS) == 0) {
+				uintmax_t res;
+
+				*p = '\0';
+				if (flags & UNSIGNED)
+					res = strtoumax(buf, NULL, base);
+				else
+					res = strtoimax(buf, NULL, base);
+				if (flags & POINTER)
+					*va_arg(ap, void **) =
+					    (void *)(uintptr_t)res;
+				else if (flags & MAXINT)
+					*va_arg(ap, intmax_t *) = res;
+				else if (flags & LLONG)
+					*va_arg(ap, long long *) = res;
+				else if (flags & SIZEINT)
+					*va_arg(ap, ssize_t *) = res;
+				else if (flags & PTRINT)
+					*va_arg(ap, ptrdiff_t *) = res;
+				else if (flags & LONG)
+					*va_arg(ap, long *) = res;
+				else if (flags & SHORT)
+					*va_arg(ap, short *) = res;
+				else if (flags & SHORTSHORT)
+					*va_arg(ap, __signed char *) = res;
+				else
+					*va_arg(ap, int *) = res;
+				nassigned++;
+			}
+			nread += p - buf;
+			break;
+
+#ifdef FLOATING_POINT
+		case CT_FLOAT:
+			/* scan a floating point number as if by strtod */
+#ifdef hardway
+			if (width == 0 || width > sizeof(buf) - 1)
+				width = sizeof(buf) - 1;
+#else
+			/* size_t is unsigned, hence this optimisation */
+			if (--width > sizeof(buf) - 2)
+				width = sizeof(buf) - 2;
+			width++;
+#endif
+			flags |= SIGNOK | NDIGITS | DPTOK | EXPOK;
+			for (p = buf; width; width--) {
+				c = *fp->_p;
+				/*
+				 * This code mimicks the integer conversion
+				 * code, but is much simpler.
+				 */
+				switch (c) {
+
+				case '0': case '1': case '2': case '3':
+				case '4': case '5': case '6': case '7':
+				case '8': case '9':
+					flags &= ~(SIGNOK | NDIGITS);
+					goto fok;
+
+				case '+': case '-':
+					if (flags & SIGNOK) {
+						flags &= ~SIGNOK;
+						goto fok;
+					}
+					break;
+				case '.':
+					if (flags & DPTOK) {
+						flags &= ~(SIGNOK | DPTOK);
+						goto fok;
+					}
+					break;
+				case 'e': case 'E':
+					/* no exponent without some digits */
+					if ((flags&(NDIGITS|EXPOK)) == EXPOK) {
+						flags =
+						    (flags & ~(EXPOK|DPTOK)) |
+						    SIGNOK | NDIGITS;
+						goto fok;
+					}
+					break;
+				}
+				break;
+		fok:
+				*p++ = c;
+				if (--fp->_r > 0)
+					fp->_p++;
+				else if (__srefill(fp))
+					break;	/* EOF */
+			}
+			/*
+			 * If no digits, might be missing exponent digits
+			 * (just give back the exponent) or might be missing
+			 * regular digits, but had sign and/or decimal point.
+			 */
+			if (flags & NDIGITS) {
+				if (flags & EXPOK) {
+					/* no digits at all */
+					while (p > buf)
+						ungetc(*(u_char *)--p, fp);
+					goto match_failure;
+				}
+				/* just a bad exponent (e and maybe sign) */
+				c = *(u_char *)--p;
+				if (c != 'e' && c != 'E') {
+					(void) ungetc(c, fp);/* sign */
+					c = *(u_char *)--p;
+				}
+				(void) ungetc(c, fp);
+			}
+			if ((flags & SUPPRESS) == 0) {
+				double res;
+
+				*p = '\0';
+				res = strtod(buf, (char **) NULL);
+				if (flags & LONGDBL)
+					*va_arg(ap, long double *) = res;
+				else if (flags & LONG)
+					*va_arg(ap, double *) = res;
+				else
+					*va_arg(ap, float *) = res;
+				nassigned++;
+			}
+			nread += p - buf;
+			break;
+#endif /* FLOATING_POINT */
+		}
+	}
+input_failure:
+	return (nassigned ? nassigned : -1);
+match_failure:
+	return (nassigned);
+}
+
+/*
+ * Fill in the given table from the scanset at the given format
+ * (just after `[').  Return a pointer to the character past the
+ * closing `]'.  The table has a 1 wherever characters should be
+ * considered part of the scanset.
+ */
+static u_char *
+__sccl(char *tab, u_char *fmt)
+{
+	int c, n, v;
+
+	/* first `clear' the whole table */
+	c = *fmt++;		/* first char hat => negated scanset */
+	if (c == '^') {
+		v = 1;		/* default => accept */
+		c = *fmt++;	/* get new first char */
+	} else
+		v = 0;		/* default => reject */
+	/* should probably use memset here */
+	for (n = 0; n < 256; n++)
+		tab[n] = v;
+	if (c == 0)
+		return (fmt - 1);/* format ended before closing ] */
+
+	/*
+	 * Now set the entries corresponding to the actual scanset
+	 * to the opposite of the above.
+	 *
+	 * The first character may be ']' (or '-') without being special;
+	 * the last character may be '-'.
+	 */
+	v = 1 - v;
+	for (;;) {
+		tab[c] = v;		/* take character c */
+doswitch:
+		n = *fmt++;		/* and examine the next */
+		switch (n) {
+
+		case 0:			/* format ended too soon */
+			return (fmt - 1);
+
+		case '-':
+			/*
+			 * A scanset of the form
+			 *	[01+-]
+			 * is defined as `the digit 0, the digit 1,
+			 * the character +, the character -', but
+			 * the effect of a scanset such as
+			 *	[a-zA-Z0-9]
+			 * is implementation defined.  The V7 Unix
+			 * scanf treats `a-z' as `the letters a through
+			 * z', but treats `a-a' as `the letter a, the
+			 * character -, and the letter a'.
+			 *
+			 * For compatibility, the `-' is not considerd
+			 * to define a range if the character following
+			 * it is either a close bracket (required by ANSI)
+			 * or is not numerically greater than the character
+			 * we just stored in the table (c).
+			 */
+			n = *fmt;
+			if (n == ']' || n < c) {
+				c = '-';
+				break;	/* resume the for(;;) */
+			}
+			fmt++;
+			do {		/* fill in the range */
+				tab[++c] = v;
+			} while (c < n);
+#if 1	/* XXX another disgusting compatibility hack */
+			/*
+			 * Alas, the V7 Unix scanf also treats formats
+			 * such as [a-c-e] as `the letters a through e'.
+			 * This too is permitted by the standard....
+			 */
+			goto doswitch;
+#else
+			c = *fmt++;
+			if (c == 0)
+				return (fmt - 1);
+			if (c == ']')
+				return (fmt);
+#endif
+			break;
+
+		case ']':		/* end of scanset */
+			return (fmt);
+
+		default:		/* just another character */
+			c = n;
+			break;
+		}
+	}
+	/* NOTREACHED */
+}