?? memcmp.c
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/* * linux/lib/string.c * * Copyright (C) 1991, 1992 Linus Torvalds */#include <sys/types.h>#include <string.h>#include <ctype.h>#ifndef __HAVE_ARCH_MEMCMPint memcmp(const void * cs,const void * ct,size_t count){ const unsigned char *su1, *su2; signed char res = 0; for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) if ((res = *su1 - *su2) != 0) break; return res;}#endif?? 快捷鍵說明
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