#include <ctype.h>
Include dependency graph for isprint.c:
Functions | |
| int | isprint (int c) |
| Checks if the given character can be printed. More... | |
Function Documentation
◆ isprint()
| int isprint | ( | int | ch | ) |
Checks if the given character can be printed.
Checks if the given character can be printed using the default locale. The following characters are printable:
- number (0123456789)
- uppercase letter (ABCDEFGHIJKLMNOPQRSTUVWXYZ)
- letter (abcdefghijklmnopqrstuvwxyz)
- punctuation character (!"#$%&'()*+,-./:;<=>?@[]^_`{|}~)
- space (0x20)
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 the character can be printed, zero otherwise.
Referenced by bad_input(), and good_input().
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