source:
buchla-68k/libsm/memcpy.c@
210d896
| Last change on this file since 210d896 was b28a12e, checked in by , 8 years ago | |
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| File size: 434 bytes | |
| Rev | Line | |
|---|---|---|
| [f40a309] | 1 | /* |
| 2 | ============================================================================= | |
| 3 | memcpy.c -- copy memory | |
| 4 | Version 1 -- 1987-06-12 | |
| 5 | ||
| [5c13d64] | 6 | Copy vp2 to vp1, always copy n bytes. |
| 7 | Return vp1. | |
| [f40a309] | 8 | ============================================================================= |
| 9 | */ | |
| 10 | ||
| [b28a12e] | 11 | #include "ram.h" |
| [6262b5c] | 12 | |
| [7258c6a] | 13 | void *memcpy(void *vp1, void *vp2, int16_t n) |
| [f40a309] | 14 | { |
| [7258c6a] | 15 | int8_t *cp1 = vp1; |
| 16 | int8_t *cp2 = vp2; | |
| [f40a309] | 17 | |
| [5c13d64] | 18 | while (--n >= 0) |
| 19 | *cp1++ = *cp2++; | |
| 20 | ||
| 21 | return(vp1); | |
| [f40a309] | 22 | } |
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