diff options
Diffstat (limited to 'libc/stdio/printf.c')
| -rw-r--r-- | libc/stdio/printf.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/libc/stdio/printf.c b/libc/stdio/printf.c index efacc6bee..407bf1d8b 100644 --- a/libc/stdio/printf.c +++ b/libc/stdio/printf.c @@ -36,6 +36,10 @@ * reported by Erik Andersen (andersen@codepoet.com) * Fix an arg promotion handling bug in _do_one_spec for %c. * reported by Ilguiz Latypov <ilatypov@superbt.com> + * + * 5-10-2002 + * Remove __isdigit and use new ctype.h version. + * Add conditional setting of QUAL_CHARS for size_t and ptrdiff_t. */ @@ -173,12 +177,6 @@ enum { */ /* TODO -- Fix the table below to take into account stdint.h. */ -#if PTRDIFF_MAX != INT_MAX -#error fix QUAL_CHARS ptrdiff_t entry 't'! -#endif -#if SIZE_MAX != UINT_MAX -#error fix QUAL_CHARS size_t entries 'z', 'Z'! -#endif #ifndef LLONG_MAX #error fix QUAL_CHARS for no long long! Affects 'L', 'j', 'q', 'll'. #else @@ -187,11 +185,38 @@ enum { #endif #endif +#ifdef PDS +#error PDS already defined! +#endif +#ifdef SS +#error SS already defined! +#endif + +#if PTRDIFF_MAX == INT_MAX +#define PDS 0 +#elif PTRDIFF_MAX == LONG_MAX +#define PDS 4 +#elif defined(LLONG_MAX) && (PTRDIFF_MAX == LLONG_MAX) +#define PDS 8 +#else +#error fix QUAL_CHARS ptrdiff_t entry 't'! +#endif + +#if SIZE_MAX == UINT_MAX +#define SS 0 +#elif SIZE_MAX == ULONG_MAX +#define SS 4 +#elif defined(LLONG_MAX) && (SIZE_MAX == ULLONG_MAX) +#define SS 8 +#else +#error fix QUAL_CHARS size_t entries 'z', 'Z'! +#endif + #define QUAL_CHARS { \ /* j:(u)intmax_t z:(s)size_t t:ptrdiff_t \0:int */ \ /* q:long_long Z:(s)size_t */ \ 'h', 'l', 'L', 'j', 'z', 't', 'q', 'Z', 0, \ - 2, 4, 8, 8, 0, 0, 8, 0, 0, /* TODO -- fix!!! */\ + 2, 4, 8, 8, SS, PDS, 8, SS, 0, /* TODO -- fix!!! */\ 1, 8 \ } @@ -262,9 +287,6 @@ typedef struct { /* TODO: fix printf to return 0 and set errno if format error. Standard says only returns -1 if sets error indicator for the stream. */ -/* TODO -- __isdigit() macro */ -#define __isdigit(c) (((unsigned int)(c - '0')) < 10) - #ifdef __STDIO_PRINTF_FLOAT extern size_t _dtostr(FILE * fp, long double x, struct printf_info *info); #endif |