| WCSTOD(3) | Library Functions Manual | WCSTOD(3) |
wcstod, wcstof,
wcstold — convert
wide-character string to double, float or long double
#include
<wchar.h>
double
wcstod(const
wchar_t * restrict nptr,
wchar_t ** restrict
endptr);
float
wcstof(const
wchar_t * restrict nptr,
wchar_t ** restrict
endptr);
long double
wcstold(const
wchar_t * restrict nptr,
wchar_t ** restrict
endptr);
The
wcstod(),
wcstof(),
and
wcstold()
functions are the wide-character versions of the
strtod(),
strtof(),
and
strtold()
functions. Refer to strtod(3) for
details.
The wcstod() function conforms to
ISO/IEC 9899/AMD1:1995 (“ISO C90, Amendment
1”). The wcstof() and
wcstold() functions conform to
ISO/IEC 9899:1999
(“ISO C99”).
On systems other than OpenBSD, the
LC_NUMERIC
locale(1) category can cause
parsing failures; see CAVEATS in
setlocale(3) for details.
| January 16, 2019 | openbsd |