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54 lines
869 B
54 lines
869 B
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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#include "pch_tier0.h"
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#include "tier0_strtools.h"
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#define TOLOWERC( x ) (( ( x >= 'A' ) && ( x <= 'Z' ) )?( x + 32 ) : x )
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extern "C"
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int V_tier0_stricmp(const char *s1, const char *s2 )
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{
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uint8 const *pS1 = ( uint8 const * ) s1;
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uint8 const *pS2 = ( uint8 const * ) s2;
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for(;;)
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{
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int c1 = *( pS1++ );
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int c2 = *( pS2++ );
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if ( c1 == c2 )
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{
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if ( !c1 ) return 0;
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}
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else
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{
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if ( ! c2 )
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{
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return c1 - c2;
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}
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c1 = TOLOWERC( c1 );
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c2 = TOLOWERC( c2 );
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if ( c1 != c2 )
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{
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return c1 - c2;
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}
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}
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c1 = *( pS1++ );
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c2 = *( pS2++ );
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if ( c1 == c2 )
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{
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if ( !c1 ) return 0;
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}
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else
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{
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if ( ! c2 )
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{
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return c1 - c2;
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}
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c1 = TOLOWERC( c1 );
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c2 = TOLOWERC( c2 );
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if ( c1 != c2 )
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{
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return c1 - c2;
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}
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}
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}
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}
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