13 lines
203 B
C
13 lines
203 B
C
#include "libft.h"
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int ft_isalnum(int c)
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{
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unsigned char a;
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a = (unsigned char)c;
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if ((a >= 'a' && a <= 'z')
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|| (a >= 'A' && a <= 'Z')
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|| (a >= '0' && a <= '9'))
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return (a);
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return (0);
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}
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