diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdio/old_vfprintf.c | 3 | ||||
| -rw-r--r-- | libc/stdio/printf.c | 42 | ||||
| -rw-r--r-- | libc/stdio/scanf.c | 16 |
3 files changed, 42 insertions, 19 deletions
diff --git a/libc/stdio/old_vfprintf.c b/libc/stdio/old_vfprintf.c index c7c07f34a..2158d9741 100644 --- a/libc/stdio/old_vfprintf.c +++ b/libc/stdio/old_vfprintf.c @@ -128,6 +128,7 @@ #include <limits.h> #include <string.h> #include <errno.h> +#include <ctype.h> #define __PRINTF_INFO_NO_BITFIELD #include <printf.h> @@ -140,7 +141,7 @@ /* #undef WANT_FLOAT_ERROR */ /* #define WANT_FLOAT_ERROR 1 */ -#define __isdigit(c) (((unsigned int)(c - '0')) < 10) +/* #define __isdigit(c) (((unsigned int)(c - '0')) < 10) */ extern size_t _dtostr(FILE * fp, long double x, struct printf_info *info); 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 diff --git a/libc/stdio/scanf.c b/libc/stdio/scanf.c index 96286d926..7506268b3 100644 --- a/libc/stdio/scanf.c +++ b/libc/stdio/scanf.c @@ -165,7 +165,7 @@ static int valid_digit(char c, char base) if (base == 16) { return isxdigit(c); } else { - return (isdigit(c) && (c < '0' + base)); + return (__isdigit(c) && (c < '0' + base)); } } @@ -321,7 +321,7 @@ va_list ap; store = 0; ++fmt; } - for (i = 0 ; isdigit(*fmt) ; sc.width = i) { + for (i = 0 ; __isdigit(*fmt) ; sc.width = i) { i = (i * 10) + (*fmt++ - '0'); /* Get specified width. */ } for (i = 0 ; i < sizeof(qual) ; i++) { /* Optional qualifier. */ @@ -348,7 +348,7 @@ va_list ap; if (p-spec > 3) { /* skip white space if not c or [ */ do { i = scan_getc_nw(&sc); - } while (isspace(i)); + } while (__isspace(i)); scan_ungetc(&sc); } if (p-spec < 5) { /* [,c,s - string conversions */ @@ -360,7 +360,7 @@ va_list ap; } } for (i=0 ; i<= UCHAR_MAX ; i++) { - scanset[i] = ((*p == 's') ? (isspace(i) == 0) : 0); + scanset[i] = ((*p == 's') ? (__isspace(i) == 0) : 0); } if (*p == '[') { /* need to build a scanset */ if (*++fmt == '^') { @@ -588,10 +588,10 @@ va_list ap; } /* Unrecognized specifier! */ goto RETURN_cnt; - } if (isspace(*fmt)) { /* Consume all whitespace. */ + } if (__isspace(*fmt)) { /* Consume all whitespace. */ do { i = scan_getc_nw(&sc); - } while (isspace(i)); + } while (__isspace(i)); } else { /* Match the current fmt char. */ matchchar: if (scan_getc_nw(&sc) != *fmt) { @@ -660,7 +660,7 @@ int __strtold(long double *ld, struct scan_cookie *sc) since_decimal = INT_MIN; LOOP: - while (isdigit(c)) { /* Process string of digits. */ + while (__isdigit(c)) { /* Process string of digits. */ ++since_decimal; if (num_digits < 0) { /* First time through? */ ++num_digits; /* We've now seen a digit. */ @@ -707,7 +707,7 @@ int __strtold(long double *ld, struct scan_cookie *sc) num_digits = 0; exponent_temp = 0; - while (isdigit(c)) { /* Process string of digits. */ + while (__isdigit(c)) { /* Process string of digits. */ if (exponent_temp < MAX_ALLOWED_EXP) { /* overflow check */ exponent_temp = exponent_temp * 10 + (c - '0'); } |