2 * rl - command-line interface to read a line from the standard input
3 * (or another fd) using readline.
5 * usage: rl [-p prompt] [-u unit] [-d default]
9 * Remove the next line if you're compiling this against an installed
12 #define READLINE_LIBRARY
14 #if defined (HAVE_CONFIG_H)
19 #include <sys/types.h>
20 #include "posixstat.h"
27 extern char *strrchr();
29 static char *progname;
37 rl_insert_text (deftext);
38 deftext = (char *)NULL;
39 rl_startup_hook = (Function *)NULL;
45 fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default]\n",
58 progname = strrchr(argv[0], '/');
65 prompt = "readline$ ";
69 while ((opt = getopt(argc, argv, "p:u:d:")) != EOF)
80 fprintf (stderr, "%s: bad file descriptor `%s'\n", progname, optarg);
95 if (fstat (fd, &sb) < 0)
97 fprintf (stderr, "%s: %d: bad file descriptor\n", progname, fd);
100 ifp = fdopen (fd, "r");
104 if (deftext && *deftext)
105 rl_startup_hook = set_deftext;
107 temp = readline (prompt);