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 } 30