klibc/klibc/strlcat.c

   1 /*
   2  * strlcat.c
   3  */
   4
   5 #include <string.h>
   6 #include <klibc/compiler.h>
   7
   8 size_t strlcat(char *dst, const char *src, size_t size)
   9 {
  10   size_t bytes = 0;
  11   char *q = dst;
  12   const char *p = src;
  13   char ch;
  14
  15   while ( bytes < size && *q ) {
  16     q++;
  17     bytes++;
  18   }
  19
  20   while ( (ch = *p++) ) {
  21     if ( bytes < size )
  22       *q++ = ch;
  23
  24     bytes++;
  25   }
  26
  27   *q = '\0';
  28   return bytes;
  29 }
  30
  31