79 lines
1.1 KiB
C
79 lines
1.1 KiB
C
#include "bc_string.h"
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#include "bc_io.h"
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/* $Header$ */
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/* Here all routine to generate terminal oriented output is located */
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_qstmark()
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{
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/* prompt for terminal input */
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putchar('?');
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}
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_nl()
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{
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_asschn();
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_outnl();
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}
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_prinum(i)
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int i;
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{
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char buffer[40];
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_asschn();
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if(i>=0)
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sprintf(buffer," %d ",i);
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else sprintf(buffer,"-%d ",-i);
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_out(buffer);
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}
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_str(f,buffer)
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double f;
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char *buffer;
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{
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register char *c = buffer;
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int eformat = 0;
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if( f>=0){
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if( f> 1.0e8) {
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eformat = 1;
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sprintf(buffer," %e",f);
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}
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else sprintf(buffer," %f",f);
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c++;
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}else {
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if(-f> 1.0e8) {
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eformat = 1;
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sprintf(buffer,"-%e",-f);
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}
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else sprintf(buffer,"-%f",-f);
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}
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if (! eformat) {
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for( ; *c && *c!= ' ';c++) ;
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c--;
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while( c>buffer && *c== '0')
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{
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*c= 0;c--;
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}
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if( *c=='.') *c=0;
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}
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}
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_prfnum(f)
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double f;
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{
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/* BASIC strings trailing zeroes */
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char buffer[100];
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char *c;
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_asschn();
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c= buffer;
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_str(f,c);
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strcat(buffer," ");
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_out(buffer);
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}
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_prstr(str)
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String *str;
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{
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_asschn();
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if( str==0) _out("<null>");
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else _out(str->strval);
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}
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