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C/C++ Source or Header  |  1979-01-10  |  509 b   |  38 lines
  1. # include <stdio.h>
  2. allprint(c)
  3.   char c; {
  4.     extern FILE *yyout;
  5.     switch(c){
  6.         case '\n':
  7.             fprintf(yyout,"\\n");
  8.             break;
  9.         case '\t':
  10.             fprintf(yyout,"\\t");
  11.             break;
  12.         case '\b':
  13.             fprintf(yyout,"\\b");
  14.             break;
  15.         case ' ':
  16.             fprintf(yyout,"\\\bb");
  17.             break;
  18.         default:
  19.             if(!printable(c))
  20.                 fprintf(yyout,"\\%-3o",c);
  21.             else 
  22.                 putc(c,yyout);
  23.             break;
  24.         }
  25.     return;
  26.     }
  27. sprint(s)
  28.   char *s; {
  29.     while(*s)
  30.         allprint(*s++);
  31.     return;
  32.     }
  33. printable(c)
  34.   int c;
  35.     {
  36.     return(040 < c && c < 0177);
  37.     }
  38.