63c1dea7a2
- The documentation on the header allow u to see on the files where the header is inclued
72 lines
2 KiB
C
72 lines
2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* char.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/31 14:54:04 by rparodi #+# #+# */
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/* Updated: 2025/09/05 16:06:07 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef CHAR_H
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# define CHAR_H
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/**
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* @brief Check if the character is alpha-numeric
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*
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* @param c the character
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* @return 1 if the char is alpha-numeric overwise 0
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*/
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int ft_isalnum(int c);
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/**
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* @brief Check if the character is alpha
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*
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* @param c the character
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* @return 1 if the char is alphabetic overwise 0
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*/
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int ft_isalpha(int c);
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/**
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* @brief Check if the character is in the ascii table
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*
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* @param c the character
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* @return 1 if the char is ascii overwise 0
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*/
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int ft_isascii(int c);
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/**
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* @brief Check if the character is numeric
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*
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* @param c the character
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* @return 1 if the char is numeric overwise 0
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*/
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int ft_isdigit(int c);
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/**
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* @brief Check if the character is printable
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*
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* @param c the character
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* @return 1 if the char is printable 0
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*/
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int ft_isprint(int c);
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/**
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* @brief convert the upper case to lower case
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*
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* @param c the character
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* @return the character to lower case if is on upper
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*/
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int ft_tolower(int c);
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/**
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* @brief convert the lower case to upper case
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*
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* @param c the character
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* @return the character to upper case if is on lower
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*/
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int ft_toupper(int c);
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#endif
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