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fix abs family for -0 value

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This commit is contained in:
hugogogo
2026-05-10 20:18:37 +02:00
parent 60c72d7560
commit de28530259
3 changed files with 19 additions and 1 deletions
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6
srcs/ft_abs.c
View File

@@ -1,8 +1,14 @@
#include "libft.h" #include "libft.h"
/**
* returns the absolute value of an int number
*/
int ft_abs(int n) int ft_abs(int n)
{ {
if (n < 0) if (n < 0)
n *= -1; n *= -1;
else if (n == 0)
n = 0; // for -0
return (n); return (n);
} }

6
srcs/ft_fabs.c
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@@ -1,8 +1,14 @@
#include "libft.h" #include "libft.h"
/**
* returns the absolute value of a double number
*/
double ft_fabs(double n) double ft_fabs(double n)
{ {
if (n < 0) if (n < 0)
n *= -1; n *= -1;
else if (n == 0)
n = 0; // for -0
return (n); return (n);
} }

8
srcs/ft_labs.c
View File

@@ -1,8 +1,14 @@
#include "libft.h" #include "libft.h"
/**
* returns the absolute value of a long int number
*/
long int ft_labs(long int n) long int ft_labs(long int n)
{ {
if (n < 0) if (n <= 0)
n *= -1; n *= -1;
else if (n == 0)
n = 0; // for -0
return (n); return (n);
} }