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addid library source 20140221
[zither/ds-zither.git]
/
libms
/
swap_mem.c
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// swap_mem.c
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// $Id: swap_mem.c,v 1.1.1.1 2007/09/19 05:49:54 sendan Exp $
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// masashi shimakura
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#include<stdio.h>
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#include<string.h>
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/*------------------ SWAP MEM -------------------*/
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int swap_mem( char data[], char chA, char chB )
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{
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int inA, ret, count;
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inA = 0;
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ret = 0;
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count = (int)strlen(data);
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if(0 < count){
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for(; inA < count; ){
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if( data[inA] == chA ){
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data[inA] = chB;
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ret++;
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}
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inA++;
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}
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}
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return(ret);
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}
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