safec  3.0
Safe C Library - ISO TR24731 Bounds Checking Interface
strisascii_s.c File Reference
#include "safe_str_lib.h"
+ Include dependency graph for strisascii_s.c:

Functions

bool strisascii_s (const char *dest, rsize_t dmax)
 This function checks if the entire string contains ascii characters. More...
 

Function Documentation

◆ strisascii_s()

bool strisascii_s ( const char *  dest,
rsize_t  dmax 
)

This function checks if the entire string contains ascii characters.

The scanning stops at the first null or at most 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
destpointer to string
dmaxmaximum 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.
Returns
true when string is ascii
false when string contains one or more non-ascii or an error occurred
See also
strisalphanumeric_s(), strisdigit_s(), strishex_s(), strislowercase_s(), strismixedcase_s(), strisuppercase_s()