diff options
| author | Manuel Novoa III <mjn3@codepoet.org> | 2001-03-18 22:25:43 +0000 |
|---|---|---|
| committer | Manuel Novoa III <mjn3@codepoet.org> | 2001-03-18 22:25:43 +0000 |
| commit | 6893f5d8b3fdf6ce65274b90b0b4b0bda9107b17 (patch) | |
| tree | 7657823aa5e42476e806725464be5e151d67f61a /libc/stdio/scanf.c | |
| parent | 8b53f66ebeb76790148ffb9ea762d6ec37f50a05 (diff) | |
Test for Config features using features.h.
Diffstat (limited to 'libc/stdio/scanf.c')
| -rw-r--r-- | libc/stdio/scanf.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/libc/stdio/scanf.c b/libc/stdio/scanf.c index dbb6f8d61..6fd802c73 100644 --- a/libc/stdio/scanf.c +++ b/libc/stdio/scanf.c @@ -135,9 +135,15 @@ _strto_ll(const char *str, char **endptr, int base, int uflag); extern unsigned long _strto_l(const char *str, char **endptr, int base, int uflag); -/* #define skip() do{c=getc(fp); if (c<1) goto done;}while(isspace(c))*/ +struct scan_cookie { + FILE *fp; + int nread; + int width; + int ungot_char; + int ungot_flag; +}; -#if WANT_LONG_LONG || WANT_LONG_LONG_ERROR +#if __UCLIBC_HAS_LONG_LONG__ static const char qual[] = "hl" /* "jtz" */ "Lq"; /* char = -2, short = -1, int = 0, long = 1, long long = 2 */ static const char qsz[] = { -1, 1, 2, 2 }; @@ -146,7 +152,8 @@ static const char qual[] = "hl" /* "jtz" */; static const char qsz[] = { -1, 1, }; #endif -#if WANT_DOUBLE || WANT_DOUBLE_ERROR +#if __UCLIBC_HAS_FLOATS__ +static int __strtold(long double *ld, struct scan_cookie *sc); /*01234567890123456 */ static const char spec[] = "%n[csoupxXidfeEgG"; #else @@ -155,16 +162,6 @@ static const char spec[] = "%n[csoupxXid"; /* radix[i] <-> spec[i+5] o u p x X i d */ static const char radix[] = { 8, 10, 16, 16, 16, 0, 10 }; -struct scan_cookie { - FILE *fp; - int nread; - int width; - int ungot_char; - int ungot_flag; -}; - -static int __strtold(long double *ld, struct scan_cookie *sc); - static void init_scan_cookie(struct scan_cookie *sc, FILE *fp) { sc->fp = fp; @@ -228,7 +225,7 @@ FILE *fp; const char *format; va_list ap; { -#if WANT_LONG_LONG +#if __UCLIBC_HAS_LONG_LONG__ #define STRTO_L_(s,e,b,u) _strto_ll(s,e,b,u) #define MAX_DIGITS 64 #define UV_TYPE unsigned long long @@ -239,7 +236,7 @@ va_list ap; #define UV_TYPE unsigned long #define V_TYPE long #endif -#if WANT_DOUBLE +#if __UCLIBC_HAS_FLOATS__ long double ld; #endif UV_TYPE uv; @@ -429,7 +426,7 @@ va_list ap; vp = va_arg(ap, void *); switch (lval) { case 2: /* If no long long, treat as long . */ -#if WANT_LONG_LONG +#if __UCLIBC_HAS_LONG_LONG__ *((unsigned long long *)vp) = uv; break; #endif @@ -437,7 +434,7 @@ va_list ap; #if ULONG_MAX == UINT_MAX case 0: /* int and long int are the same */ #endif -#if WANT_LONG_LONG +#if __UCLIBC_HAS_LONG_LONG__ if (usflag) { if (uv > ULONG_MAX) { uv = ULONG_MAX; @@ -495,7 +492,7 @@ va_list ap; } goto nextfmt; } -#if WANT_DOUBLE +#if __UCLIBC_HAS_FLOATS__ else { /* floating point */ if (sc.width <= 0) { goto done; @@ -555,7 +552,7 @@ va_list ap; } /*****************************************************************************/ -#if WANT_DOUBLE +#if __UCLIBC_HAS_FLOATS__ #include <float.h> @@ -690,5 +687,5 @@ int __strtold(long double *ld, struct scan_cookie *sc) scan_ungetc(sc); return 0; } -#endif /* WANT_DOUBLE */ +#endif /* __UCLIBC_HAS_FLOATS__ */ #endif |