lib/stdio/fwrite.c

   1 /*
   2  * fwrite.c - write a number of array elements on a file
   3  */
   4 /* $Header$ */
   5
   6 #include        <stdio.h>
   7
   8 size_t
   9 fwrite(const void *ptr, size_t size, size_t nmemb,
  10             register FILE *stream)
  11 {
  12         register const unsigned char *cp = ptr;
  13         register size_t s;
  14         size_t ndone = 0;
  15
  16         if (size)
  17                 while ( ndone < nmemb ) {
  18                         s = size;
  19                         do {
  20                                 if (putc((int)*cp, stream)
  21                                         == EOF)
  22                                         return ndone;
  23                                 cp++;
  24                         }
  25                         while (--s);
  26                         ndone++;
  27                 }
  28         return ndone;
  29 }