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memmove.c - scc - simple c99 compiler HTML git clone git://git.simple-cc.org/scc DIR Log DIR Files DIR Refs DIR Submodules DIR README DIR LICENSE --- memmove.c (259B) --- 1 #include <string.h> 2 3 #undef memmove 4 5 void * 6 memmove(void *s1, const void *s2, size_t n) 7 { 8 char *d = s1; 9 const char *s = s2; 10 11 if (d < s) { 12 while (n-- > 0) 13 *d++ = *s++; 14 } else { 15 s += n-1, d += n-1; 16 17 while (n-- > 0) 18 *d-- = *s--; 19 } 20 return s1; 21 }