strntolower()

strntolower() converts the first n characters of the input string to lowercase.

C

Prototype

char *strntolower(
    char *s,
    size_t n
);

Parameters

Key	Type	Description
s	char *	Pointer to the null-terminated string to be converted.
n	size_t	Maximum number of characters to convert.

---

Return Value

Returns a pointer to the modified string s.

Notes

If s is NULL or n is zero, the function returns NULL without modifying the string.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

Examples

C

// TODO C examples

JS

// TODO JS examples

Python

# TODO Python examples