fdppp

#include <stdlib.h>

char	*rush_top_bottom(char *str, int x, char right, char left)
{
	char *string;
	int j;

	j = 0;
	*str = left;
	str++;
	while (j < x - 2)
	{
		*str = '-';
		str++;
		j++;
	}
	if (x >= 2)
	{
		*str = right;
		str++;
	}
	*str = '\n';
	str++;
	return (str);
}

char	*rush00(int x, int y)
{
	char *tmp;
	char *str;
	int i;
	int j;

	str = (char*)malloc(sizeof(char) * (x + 1) * y);
	tmp = str;
	j = 0;
	if (x <= 0 || y <= 0)
		return (0);
	str = rush_top_bottom(str, x, 'o', 'o');
	while (j < y - 2)
	{
		i = 0;
		*str = '|';
		str++;
		while (i < x - 2)
		{
			*str = ' ';
			str++;
			i++;
		}
		if (x >= 2)
		{
			*str = '|';
			str++;
		}
		*str = '\n';
		str++;
		j++;
	}
	if (y >= 2)
		str = rush_top_bottom(str, x, 'o', 'o');
	return (tmp);
}