BSD 4_1c_2 release

[unix-history] / usr / src / usr.lib / libln / allprint.c

/*      @(#)allprint.c  4.1     12/25/82        */

# include <stdio.h>
allprint(c)
 char c; {
       extern FILE *yyout;
       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 
                               putc(c,yyout);
                       break;
               }
       return;
       }
sprint(s)
 char *s; {
       while(*s)
               allprint(*s++);
       return;
       }
printable(c)
 int c;
       {
       return(040 < c && c < 0177);
       }