strtolowercase_s.c File Reference

#include "safeclib_private.h"
#include "safe_str_constraint.h"
#include "safe_str_lib.h"

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Functions
errno_t	strtolowercase_s (char *restrict dest, rsize_t dmax)
	Scans the string converting uppercase characters to lowercase, leaving all other characters unchanged. More...

Function Documentation

strtolowercase_s()

errno_t strtolowercase_s	(	char *restrict	dest,
		rsize_t	dmax
	)

Scans the string converting uppercase characters to lowercase, leaving all other characters unchanged.

The scanning stops at the first null or after dmax characters.

Remarks

EXTENSION TO ISO/IEC TR 24731, Programming languages, environments and system software interfaces, Extensions to the C Library, Part I: Bounds-checking interfaces

Parameters

[out]	dest	pointer to string
[in]	dmax	maximum length of string

Precondition

dest shall not be a null pointer.

dmax shall not equal zero.

dmax shall not be greater than RSIZE_MAX_STR.

Return values

EOK	when successful operation
ESNULLP	when dest is NULL pointer
ESZEROL	when dmax = 0
ESLEMAX	when dmax > RSIZE_MAX_STR

See also

strtouppercase_s()

Definition at line 66 of file strtolowercase_s.c.