#include <ctype.h>
Include dependency graph for isspace.c:
Functions | |
| int | isspace (int c) |
| Checks if the given character is a whitespace character. More... | |
Function Documentation
◆ isspace()
| int isspace | ( | int | ch | ) |
Checks if the given character is a whitespace character.
Checks if the given character is a whitespace character. The following are examples of a whitespace character:
- space (0x20)
- feed (0x0c)
- line feed (0x0a)
- carriage return (0x0d)
- horizontal tab (0x09)
- vertical tab (0x0b)
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 is a whitespace character, zero otherwise.
Referenced by atol(), atoll(), bad_input(), good_input(), strtol(), strtoll(), strtoul(), and strtoull().
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