is_punctuation Function
public pure function is_punctuation(c)
Checks whether or not c is a punctuation character. That includes
all ASCII characters which are not control characters, letters,
digits, or whitespace.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | c |
The character to test. |