|
|
1.1 ! root 1: ! 2: ! 3: memcpy() String Function memcpy() ! 4: ! 5: ! 6: ! 7: ! 8: Copy one region of memory into another ! 9: ! 10: #include <string.h> ! 11: cchhaarr *mmeemmccppyy(_r_e_g_i_o_n_1, _r_e_g_i_o_n_2, _n); ! 12: cchhaarr *_r_e_g_i_o_n_1; cchhaarr *_r_e_g_i_o_n_2; uunnssiiggnneedd iinntt _n; ! 13: ! 14: memcpy copies n characters from region2 into region1. Unlike the ! 15: routines strcpy and strncpy, memcpy copies from one region to ! 16: another. Therefore, it will not halt automatically when it en- ! 17: counters a null character. ! 18: ! 19: memcpy returns region1. ! 20: ! 21: ***** See Also ***** ! 22: ! 23: strcpy(), string functions, string.h ! 24: ! 25: ***** Notes ***** ! 26: ! 27: If region1 and region2 overlap, the behavior of memcpy is un- ! 28: defined. region1 should point to enough reserved memory to hold ! 29: n bytes of data; otherwise, code or data will be overwritten. ! 30: ! 31: ! 32: ! 33: ! 34: ! 35: ! 36: ! 37: ! 38: ! 39: ! 40: ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.