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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. unsigned int ft_strlen (char *str)
  5. {
  6.   unsigned int i;
  7.  
  8.   i = 0;
  9.   while (str[i] != '\0')
  10.     i++;
  11.   return i;
  12. }
  13.  
  14. size_t	ft_strlcat(char *dst, const char *src, size_t dstsize)
  15. {
  16. 	unsigned int	j;
  17. 	unsigned int	i;
  18. 	unsigned int	len_dst;
  19. 	unsigned int	len_src;
  20.  
  21. 	j = ft_strlen(dst);
  22. 	i = 0;
  23. 	len_dst = ft_strlen(dst);
  24. 	len_src = ft_strlen(src);
  25. 	if (dstsize < 1)
  26. 		return (len_src + dstsize);
  27. 	while (src[i] && j < dstsize - 1)
  28. 	{
  29. 		dst[j] = src[i];
  30. 		j++;
  31. 		i++;
  32. 	}
  33. 	dst[j] = '\0';
  34. 	if (dstsize < len_dst)
  35. 		return (len_src + dstsize);
  36. 	else
  37. 		return (len_dst + len_src);
  38. }
  39.  
  40.  
  41. int main(void) {
  42.   char foo_src[7] = "Hello ";
  43.   char foo_dest[9] = "World! ";
  44.  
  45.   printf("%d\n", ft_strlcat(foo_dest, foo_src, 0));
  46.   ft_strlcat(foo_dest, foo_src, 9);
  47.   //strlcat(foo_dest, foo_src, 10);
  48.   printf("%s\n", foo_dest);
  49.  
  50.   return 0;
  51. }
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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6
World! H
https://ideone.com/7atkhv
language:
C (clang 8.0)
created:
74 days ago
visibility:
public

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