58 lines
1004 B
C
58 lines
1004 B
C
#include "../includes/philo_header.h"
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int check_f(char ch)
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{
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if (ch == '\t' || ch == '\n' || ch == ' ' || \
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ch == '\v' || ch == '\f' || ch == '\r')
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return (1);
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else
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return (0);
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}
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int ft_atoi(const char *str)
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{
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int i;
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unsigned long int result;
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int operator;
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i = 0;
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operator = 1;
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result = 0;
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while (check_f(str[i]))
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i++;
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if (str[i] == '-' || str[i] == '+')
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{
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if (str[i] == '-')
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operator *= -1;
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i++;
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}
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while (str[i] >= '0' && str[i] <= '9')
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{
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if (result > 922337203685477580 && operator == -1)
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return (0);
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else if (result > 922337203685477580 && operator == 1)
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return (-1);
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result = result * 10 + str[i] - '0';
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i++;
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}
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return (result * operator);
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}
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void *ft_calloc(size_t num, size_t size)
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{
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void *addr;
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unsigned int nbytes;
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nbytes = num * size;
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addr = malloc(nbytes);
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if (!size || !num || (size == 0 && num == 0))
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return ((void *)addr);
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if (!addr)
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return (NULL);
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else
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{
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memset(addr, '\0', nbytes);
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}
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return ((void *)addr);
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}
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