lib/libedit/testit.c

   1 /*
   2 **  A "micro-shell" to test editline library.
   3 **  If given any arguments, commands aren't executed.
   4 */
   5 #include <stdio.h>
   6 #if     defined(HAVE_STDLIB)
   7 #include <stdlib.h>
   8 #endif  /* defined(HAVE_STDLIB) */
   9
  10 extern char     *readline();
  11 extern void     add_history();
  12
  13 #if     !defined(HAVE_STDLIB)
  14 extern int      chdir();
  15 extern int      free();
  16 extern int      strncmp();
  17 extern int      system();
  18 extern void     exit();
  19 extern char     *getenv();
  20 #endif  /* !defined(HAVE_STDLIB) */
  21
  22
  23 #if     defined(NEED_PERROR)
  24 void
  25 perror(s)
  26     char        *s;
  27 {
  28     extern int  errno;
  29
  30     (voidf)printf(stderr, "%s: error %d\n", s, errno);
  31 }
  32 #endif  /* defined(NEED_PERROR) */
  33
  34
  35 /* ARGSUSED1 */
  36 int
  37 main(ac, av)
  38     int         ac;
  39     char        *av[];
  40 {
  41     char        *prompt;
  42     char        *p;
  43     int         doit;
  44
  45     doit = ac == 1;
  46     if ((prompt = getenv("TESTPROMPT")) == NULL)
  47         prompt = "testit>  ";
  48
  49     while ((p = readline(prompt)) != NULL) {
  50         (void)printf("\t\t\t|%s|\n", p);
  51         if (doit)
  52             if (strncmp(p, "cd ", 3) == 0) {
  53                 if (chdir(&p[3]) < 0)
  54                     perror(&p[3]);
  55             }
  56             else if (system(p) != 0)
  57                 perror(p);
  58         add_history(p);
  59         free(p);
  60     }
  61     exit(0);
  62     /* NOTREACHED */
  63 }
  64
  65 /*
  66  * $PchId: testit.c,v 1.3 1996/02/22 21:18:51 philip Exp $
  67  */