65 lines
1.6 KiB
C
Executable file
65 lines
1.6 KiB
C
Executable file
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* expand_str.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: exam <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/08/12 18:44:51 by exam #+# #+# */
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/* Updated: 2016/08/12 19:26:55 by exam ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <unistd.h>
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#include <stdio.h>
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#define SEP(x) (x == ' ' || x == '\t')
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void ft_putchar(char c)
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{
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write(1, &c, 1);
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}
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int main(int ac, char **av)
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{
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char *str;
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char *start;
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char *end;
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if (ac != 2)
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{
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ft_putchar('\n');
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return (0);
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}
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str = av[1];
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while (SEP(*str) && *str)
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str++;
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start = str;
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while (!SEP(*str) && *str)
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str++;
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end = str;
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while (SEP(*str) && *str)
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str++;
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if (*str != *end)
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{
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while (*str)
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{
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if (SEP(*str))
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{
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while (SEP(*str))
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str++;
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if (*str)
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ft_putchar(' ');
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}
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else
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{
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ft_putchar(*str);
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str++;
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}
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}
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}
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ft_putchar(' ');
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while (!SEP(*start) && *start)
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ft_putchar(*start++);
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ft_putchar('\n');
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return (0);
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}
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