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fix ft_modf

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This commit is contained in:
hugogogo
2026-05-10 01:43:59 +02:00
parent ae9787ba6d
commit 60c72d7560
1 changed files with 6 additions and 4 deletions
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10
srcs/ft_modf.c
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@@ -1,5 +1,7 @@
#include "libft.h"
#include <stdio.h> // tmp for printf, for float debug
/**
* Splits a double into its integer and fractional parts,
* it returns the fractional part,
@@ -7,17 +9,17 @@
* e.g.:
* -3.7 → -3.0 and -0.7 (returns -0.7)
*/
double ft_modf(double x, double *int_part)
double ft_modf(double x, double *store_int_part)
{
// extract the integer part by casting to long long
long long integer = (long long)x;
if (int_part != NULL)
if (store_int_part != NULL)
{
*int_part = (double)integer;
*store_int_part = (double)integer;
}
// compute the fractional part
double frac_part = x - *int_part;
double frac_part = x - integer;
return frac_part;
}