| 1 | /* Portable version of bzero for systems without it. |
| 2 | This function is in the public domain. */ |
| 3 | |
| 4 | /* |
| 5 | NAME |
| 6 | bzero -- zero the contents of a specified memory region |
| 7 | |
| 8 | SYNOPSIS |
| 9 | void bzero (char *to, int count) |
| 10 | |
| 11 | DESCRIPTION |
| 12 | Zero COUNT bytes of memory pointed to by TO. |
| 13 | |
| 14 | BUGS |
| 15 | Significant speed enhancements may be made in some environments |
| 16 | by zeroing more than a single byte at a time, or by unrolling the |
| 17 | loop. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | void |
| 23 | bzero (to, count) |
| 24 | char *to; |
| 25 | int count; |
| 26 | { |
| 27 | while (count-- > 0) |
| 28 | { |
| 29 | *to++ = 0; |
| 30 | } |
| 31 | } |