make output line buffered if selecting only some of the entries

[unix-history] / usr / src / usr.bin / ktrace / subr.c

#include "ktrace.h"

getfacs(s)
       char *s;
{
       int facs = 0;

       while (*s) {
               switch(*s) {
               case 'c':
                       facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
                       break;
               case 'n':
                       facs |= KTRFAC_NAMEI;
                       break;
               case 'g':
               case 'd':
                       facs |= KTRFAC_GENIO;
                       break;
#ifdef notyet
               case 's':
                       facs |= KTRFAC_SIGNAL;
                       break;
#endif
               case '+':
                       facs |= DEF_FACS;
                       break;
               case 'a':
                       facs = KTRFAC_SYSCALL | KTRFAC_SYSRET | KTRFAC_GENIO;
                       break;
               default:
                       return (-1);
               }
               s++;
       }
       return (facs);
}