2008-11-24 Craig Howland <howland@LGSInnovations.com>

* libc/stdlib/wcstoull_r.c:  Add EINVAL return for bad base value,
        include wchar.h for prototype, remove extraneous includes, use
        C99/POSIX ULLONG_MAX (but allow for poor limits.h).
        * libc/stdlib/wcstoull.c:  Fix usage comments (mistakes and to add
        base value check noted above), remove extraneous includes.
        * libc/stdio/asnprintf.c:  Add #include "local.h" to get function
        prototype for _svfprintf_r().
        * libc/stdio/vasnprintf.c:  Ditto.
        * libc/stdio/local.h:  Add function prototype for __submore().
        * libc/include/stdio.h:  Add function prototypes for _fseeko_r and
        _ftello_r.
        * libc/posix/namespace.h:  Commented out define for write to
        eliminate write() prototype being missing for collate.c (which is
        the only file that presently includes namespace.h).
        * libc/include/reent.h:  Added _rename_r.
        * libc/reent/renamer.c:  Corrected function prototypes in synopses.
        * libc/locale/ldpart.c:  Use struct stat64 when calling fstat64.
This commit is contained in:
Jeff Johnston
2008-11-24 21:27:33 +00:00
parent 0ef912dfc4
commit 0aca33c823
10 changed files with 58 additions and 18 deletions

View File

@ -16,7 +16,7 @@ ANSI_SYNOPSIS
wchar_t **<[ptr]>, int <[base]>);
TRAD_SYNOPSIS
#include <stdlib.h>
#include <wchar.h>
unsigned long long wcstoull(<[s]>, <[ptr]>, <[base]>)
wchar_t *<[s]>;
wchar_t **<[ptr]>;
@ -40,8 +40,9 @@ to convert the subject string into an unsigned long long integer, and returns th
result.
If the value of <[base]> is zero, the subject string is expected to look
like a normal C integer constant (save that no optional sign is permitted):
a possible <<0x>> indicating hexadecimal radix, and a number.
like a normal C integer constant: an optional sign (<<+>> or <<->>),
a possible <<0x>> indicating hexadecimal radix or a possible <0> indicating
octal radix, and a number.
If <[base]> is between 2 and 36, the expected form of the subject is a
sequence of digits (which may include letters, depending on the
base) representing an integer in the radix specified by <[base]>.
@ -73,10 +74,13 @@ extra argument <[reent]> is a pointer to a reentrancy structure.
RETURNS
<<wcstoull>> returns <<0>> and sets <<errno>> to <<EINVAL>> if the value of
<[base]> is not supported.
<<wcstoull>> returns the converted value, if any. If no conversion was
made, <<0>> is returned.
<<wcstoull>> returns <<ULONG_LONG_MAX>> if the magnitude of the converted
<<wcstoull>> returns <<ULLONG_MAX>> if the magnitude of the converted
value is too large, and sets <<errno>> to <<ERANGE>>.
PORTABILITY
@ -119,10 +123,7 @@ PORTABILITY
*/
#include <_ansi.h>
#include <limits.h>
#include <wctype.h>
#include <errno.h>
#include <stdlib.h>
#include <wchar.h>
#include <reent.h>
#ifndef _REENT_ONLY

View File

@ -45,11 +45,17 @@
#define _GNU_SOURCE
#include <_ansi.h>
#include <limits.h>
#include <wchar.h>
#include <wctype.h>
#include <errno.h>
#include <stdlib.h>
#include <reent.h>
/* Make up for older non-compliant limits.h. (This is a C99/POSIX function,
* and both require ULLONG_MAX in limits.h.) */
#if !defined(ULLONG_MAX)
# define ULLONG_MAX ULONG_LONG_MAX
#endif
/*
* Convert a wide string to an unsigned long long integer.
*
@ -69,6 +75,10 @@ _DEFUN (_wcstoull_r, (rptr, nptr, endptr, base),
register unsigned long long cutoff;
register int neg = 0, any, cutlim;
if(base < 0 || base == 1 || base > 36) {
rptr->_errno = EINVAL;
return(0ULL);
}
/*
* See strtol for comments as to the logic used.
*/
@ -88,8 +98,8 @@ _DEFUN (_wcstoull_r, (rptr, nptr, endptr, base),
}
if (base == 0)
base = c == L'0' ? 8 : 10;
cutoff = (unsigned long long)ULONG_LONG_MAX / (unsigned long long)base;
cutlim = (unsigned long long)ULONG_LONG_MAX % (unsigned long long)base;
cutoff = (unsigned long long)ULLONG_MAX / (unsigned long long)base;
cutlim = (unsigned long long)ULLONG_MAX % (unsigned long long)base;
for (acc = 0, any = 0;; c = *s++) {
if (iswdigit(c))
c -= L'0';
@ -108,7 +118,7 @@ _DEFUN (_wcstoull_r, (rptr, nptr, endptr, base),
}
}
if (any < 0) {
acc = ULONG_LONG_MAX;
acc = ULLONG_MAX;
rptr->_errno = ERANGE;
} else if (neg)
acc = -acc;