strisdigit_s.c File Reference
#include "safeclib_private.h"#include "safe_str_constraint.h"#include "safe_str_lib.h"
Include dependency graph for strisdigit_s.c:
Go to the source code of this file.
Functions | |
| bool | strisdigit_s (const char *dest, rsize_t dmax) |
| This function checks that the entire string contains digits. More... | |
Function Documentation
◆ strisdigit_s()
| bool strisdigit_s | ( | const char * | dest, |
| rsize_t | dmax | ||
| ) |
This function checks that the entire string contains digits.
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
-
dest pointer to string 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..
- Returns
- true when string is digit
- false when string is not digit or an error occurred
- See also
- strisalphanumeric_s(), strisascii_s(), strishex_s(), strislowercase_s(), strismixedcase_s(), strisuppercase_s()
Definition at line 63 of file strisdigit_s.c.