q                  61 kernel/string.c strncmp(const char *p, const char *q, uint n)
q                  63 kernel/string.c   while(n > 0 && *p && *p == *q)
q                  64 kernel/string.c     n--, p++, q++;
q                  67 kernel/string.c   return (uchar)*p - (uchar)*q;
q                  15 user/grep.c      char *p, *q;
q                  22 user/grep.c        while((q = strchr(p, '\n')) != 0){
q                  23 user/grep.c          *q = 0;
q                  25 user/grep.c            *q = '\n';
q                  26 user/grep.c            write(1, p, q+1 - p);
q                  28 user/grep.c          p = q+1;
q                 267 user/sh.c      gettoken(char **ps, char *es, char **q, char **eq)
q                 275 user/sh.c        if(q)
q                 276 user/sh.c          *q = s;
q                 379 user/sh.c        char *q, *eq;
q                 383 user/sh.c          if(gettoken(ps, es, &q, &eq) != 'a')
q                 387 user/sh.c            cmd = redircmd(cmd, q, eq, O_RDONLY, 0);
q                 390 user/sh.c            cmd = redircmd(cmd, q, eq, O_WRONLY|O_CREATE|O_TRUNC, 1);
q                 393 user/sh.c            cmd = redircmd(cmd, q, eq, O_WRONLY|O_CREATE, 1);
q                 419 user/sh.c        char *q, *eq;
q                 433 user/sh.c          if((tok=gettoken(ps, es, &q, &eq)) == 0)
q                 437 user/sh.c          cmd->argv[argc] = q;
q                  29 user/ulib.c    strcmp(const char *p, const char *q)
q                  31 user/ulib.c      while(*p && *p == *q)
q                  32 user/ulib.c        p++, q++;
q                  33 user/ulib.c      return (uchar)*p - (uchar)*q;