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Imported from ../bash-2.04.tar.gz.

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This commit is contained in:
Jari Aalto 2000-03-17 21:46:59 +00:00
commit bb70624e96
387 changed files with 28522 additions and 9334 deletions
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39
lib/readline/examples/rl.c
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@ -2,15 +2,9 @@
* rl - command-line interface to read a line from the standard input
* (or another fd) using readline.
*
* usage: rl [-p prompt] [-u unit] [-d default]
* usage: rl [-p prompt] [-u unit] [-d default] [-n nchars]
*/
/*
* Remove the next line if you're compiling this against an installed
* libreadline.a
*/
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
@ -18,8 +12,14 @@
#include <stdio.h>
#include <sys/types.h>
#include "posixstat.h"
#include "readline.h"
#include "history.h"
#if defined (READLINE_LIBRARY)
# include "readline.h"
# include "history.h"
#else
# include <readline/readline.h>
# include <readline/history.h>
#endif
extern int optind;
extern char *optarg;
@ -40,22 +40,24 @@ set_deftext ()
deftext = (char *)NULL;
rl_startup_hook = (Function *)NULL;
}
return 0;
}
static void
usage()
{
fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default]\n",
fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default] [-n nchars]\n",
progname, progname);
}
int
main (argc, argv)
int argc;
char **argv;
{
char *temp, *prompt;
struct stat sb;
int opt, fd;
int opt, fd, nch;
FILE *ifp;
progname = strrchr(argv[0], '/');
@ -66,10 +68,10 @@ main (argc, argv)
/* defaults */
prompt = "readline$ ";
fd = 0;
fd = nch = 0;
deftext = (char *)0;
while ((opt = getopt(argc, argv, "p:u:d:")) != EOF)
while ((opt = getopt(argc, argv, "p:u:d:n:")) != EOF)
{
switch (opt)
{
@ -87,6 +89,14 @@ main (argc, argv)
case 'd':
deftext = optarg;
break;
case 'n':
nch = atoi(optarg);
if (nch < 0)
{
fprintf (stderr, "%s: bad value for -n: `%s'\n", progname, optarg);
exit (2);
}
break;
default:
usage ();
exit (2);
@ -107,6 +117,9 @@ main (argc, argv)
if (deftext && *deftext)
rl_startup_hook = set_deftext;
if (nch > 0)
rl_num_chars_to_read = nch;
temp = readline (prompt);
/* Test for EOF. */