Returns the number of bytes in a string.
Format
#include <string.h>
size_t strnlen (const char *s, size_t n);
Arguments
- s
- Pointer to the string.
- n
- The maximum number of characters to examine.
Description
This function returns the number of bytes in the string
pointed to by s. The string length value does not include
the terminating null character. The strnlen function counts bytes
until the first null byte or until n bytes have been
examined.
Return Values
| n | The length of the string. |
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