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WCSTOD(3) Library Functions Manual WCSTOD(3)

wcstod, wcstof, wcstoldconvert 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.

strtod(3), wcstol(3)

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-current