1 /* @(#)allprint.c 4.1 12/25/82 */ 2 3 # include <stdio.h> 4 allprint(c) 5 char c; { 6 extern FILE *yyout; 7 switch(c){ 8 case '\n': 9 fprintf(yyout,"\\n"); 10 break; 11 case '\t': 12 fprintf(yyout,"\\t"); 13 break; 14 case '\b': 15 fprintf(yyout,"\\b"); 16 break; 17 case ' ': 18 fprintf(yyout,"\\\bb"); 19 break; 20 default: 21 if(!printable(c)) 22 fprintf(yyout,"\\%-3o",c); 23 else 24 putc(c,yyout); 25 break; 26 } 27 return; 28 } 29 sprint(s) 30 char *s; { 31 while(*s) 32 allprint(*s++); 33 return; 34 } 35 printable(c) 36 int c; 37 { 38 return(040 < c && c < 0177); 39 } 40