u8error_s.c File Reference

#include "safe_u8_lib.h"

Include dependency graph for u8error_s.c:

Functions
errno_t	u8error_s (char8_t *dest, rsize_t dmax, errno_t errnum)
EXPORT size_t	u8errorlen_s (errno_t errnum)
	The u8errorlen_s function returns the untruncated byte-length of the textual description of the system error code errnum, identical to the description that would be printed by perror().

Function Documentation

u8error_s()

errno_t u8error_s	(	char8_t *	dest,
		rsize_t	dmax,
		errno_t	errnum )

u8errorlen_s()

EXPORT size_t u8errorlen_s

(

errno_t

errnum

)

The u8errorlen_s function returns the untruncated byte-length of the textual description of the system error code errnum, identical to the description that would be printed by perror().

Error messages are plain ASCII, so their byte-length equals their utf-8 character length.

Parameters

[in]

errnum

integer value referring to an error code

Returns

The length of the error message or 0

See also

u8error_s(), strerrorlen_s()