#include <ctype.h>
Include dependency graph for isascii.c:
Functions | |
| int | isascii (int c) |
| Checks if a given character is a 7-bit US-ASCII character. More... | |
Function Documentation
◆ isascii()
| int isascii | ( | int | ch | ) |
Checks if a given character is a 7-bit US-ASCII character.
Checks if a given character 7-bit unsigned char value that fits into the ASCII character set. which is any character between 0 and 0x7f inclusive.
The behavior is undefined if the value of ch is not representable as unsigned char and is not equal to EOF.
- Parameters
-
ch The character to classify
- Returns
- Non-zero value if ch is a 7-bit US-ASCII character code, zero otherwise.
Referenced by bad_input(), and good_input().
Here is the caller graph for this function:
