Created
June 14, 2016 19:52
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Portable? Unsigned to Signed Conversion?
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| #include <limits.h> | |
| /* Assume: short is 16-bits | |
| twos-complement. */ | |
| short wrap(unsigned short a); | |
| short wrap(unsigned short in) | |
| { | |
| if(in < SHRT_MAX) | |
| { | |
| return (short) in; | |
| } | |
| else | |
| { | |
| unsigned short tmp = in - SHRT_MAX; | |
| short tmp2 = SHRT_MIN + tmp; | |
| return tmp2; | |
| } | |
| } |
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