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#include <u.h>
#include <libc.h>
#include <stdio.h>
extern FILE* yyout;
int
printable(int c)
{
return 040 < c && c < 0177;
}
void
allprint(int c)
{
switch(c) {
case '\n':
fprintf(yyout,"\\n");
break;
case '\t':
fprintf(yyout,"\\t");
break;
case '\b':
fprintf(yyout,"\\b");
break;
case ' ':
fprintf(yyout,"\\\bb");
break;
default:
if(!printable(c))
fprintf(yyout,"\\%-3o",c);
else
c = putc(c,yyout);
USED(c);
break;
}
return;
}
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