char_to_int.h File Reference

#include <stdint.h>

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Functions
short int	check_int (const char *s, int len, uint8_t base)
unsigned long long	char_to_int (const char *s, int i, uint8_t base)

Function Documentation

char_to_int()

unsigned long long char_to_int	(	const char *	s,
		int	i,
		uint8_t	base
	)

Return the number this string represents, but only if the contains only (hexadecimal) numbers.

Parameters

[in]	s	The string that contains the number.
[in]	i	The length of the string that s points to.
[in]	base	The base number (binary -> 2, octal -> 8, decimal -> 10, hexadecimal -> 16), this must not be bigger than 16.

Returns

The number that 's' represents.

Definition at line 24 of file char_to_int.c.

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check_int()

short int check_int	(	const char *	s,
		int	len,
		uint8_t	base
	)

Check if the string represents a decimal value.

Parameters

[in]	s	The string that contains the number.
[in]	i	The length of the string that s points to.

Returns

result:

• 0 false, not a number
• 1 true, this contains a number

Definition at line 8 of file char_to_int.c.

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