#include "safe_str_lib.h"

Include dependency graph for strfirstchar_s.c:

Functions
EXPORT errno_t	strfirstchar_s (char dest, rsize_t dmax, char c, char *first)
	This function returns a pointer to the first occurrence of character c in dest. More...

Function Documentation

◆ strfirstchar_s()

EXPORT errno_t strfirstchar_s	(	char *	dest,
		rsize_t	dmax,
		char	c,
		char **	first
	)

This function returns a pointer to the first occurrence of character c in dest.

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

[in]	dest	pointer to string to compare against
[in]	dmax	restricted maximum length of string
[in]	c	character to locate
[out]	first	returned pointer to first occurrence of c

Precondition: dest shall not be a null pointer.; first shall not be a null pointer.; dmax shall not be 0; dmax shall not be greater than RSIZE_MAX_STR

Return values

EOK	when pointer to first occurrence is returned
ESNULLP	when dst/first is NULL pointer
ESZEROL	when dmax = 0
ESLEMAX	when dmax > RSIZE_MAX_STR

See also: strlastchar_s(), strfirstdiff_s(), strfirstsame_s(), strlastdiff_s(), strlastsame_s(),