_subborrow_u8(unsigned char c_in, unsigned char src1, unsigned char src2, unsigned char *diff_out);</p>
<p>SBB:</p>
<p>extern unsigned char _subborrow_u16(unsigned char c_in, unsigned short src1, unsigned short src2, unsigned short</p>
<p>*diff_out);</p>
<p>SBB:</p>
<p>extern unsigned char _subborrow_u32(unsigned char c_in, unsigned int src1, unsigned char int, unsigned int *diff_out);</p>
<p>SBB:</p>
<p>extern unsigned char _subborrow_u64(unsigned char c_in, unsigned __int64 src1, unsigned __int64 src2, un