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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. unsigned int ft_strlcat(char *dest, char *src, unsigned int size)
  15. {
  16.   unsigned int    i;
  17.  
  18.   i = 0;
  19.   if (size <= ft_strlen(dest))
  20.     return (ft_strlen(src) + size);
  21.   while (dest[i] != '\0' && i < (size - 1) )
  22.     i++;
  23.   while (i < (size - 1) && *src)
  24.   {
  25.     dest[i] = *src;
  26.     src++;
  27.     i++;
  28.   }
  29.   dest[i] = '\0';
  30.   return (ft_strlen(dest) + ft_strlen(src));
  31. }
  32.  
  33.  
  34. int main(void) {
  35.   char foo_src[7] = "12345";
  36.   char foo_dest[9] = "abcde";
  37.  
  38.   printf("%d\n", ft_strlcat(foo_dest, foo_src, 4));
  39.   ft_strlcat(foo_dest, foo_src, 2);
  40.   //strlcat(foo_dest, foo_src, 10);
  41.   printf("%s\n", foo_dest);
  42.  
  43.   return 0;
  44. }
Success #stdin #stdout 0.01s 5272KB
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Standard input is empty
stdout
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9
abcde
https://ideone.com/pH4z80
language:
C (clang 8.0)
created:
5 hours ago
visibility:
public

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