44 lines
598 B
C
44 lines
598 B
C
#include "../includes/philo_header.h"
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static int nbleng(unsigned int n)
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{
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unsigned int i;
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i = 0;
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while (n >= 10)
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{
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n /= 10;
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i++;
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}
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return (i + 1);
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}
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char *ft_itoa(int n)
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{
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char *dst;
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unsigned int leng;
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unsigned int nbr;
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unsigned int i;
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nbr = (n < 0 ? -n : n);
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leng = nbleng(nbr);
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i = 0;
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if (!(dst = (char *)malloc(sizeof(char) * leng + 1 + (n < 0 ? 1 : 0))))
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return (NULL);
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if (n < 0)
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{
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dst[i] = '-';
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leng++;
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}
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i = leng - 1;
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while (nbr >= 10)
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{
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dst[i] = nbr % 10 + '0';
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nbr /= 10;
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i--;
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}
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dst[i] = nbr % 10 + '0';
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dst[leng] = '\0';
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return (dst);
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}
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