diff options
Diffstat (limited to 'readline/examples/rl.c')
-rw-r--r-- | readline/examples/rl.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/readline/examples/rl.c b/readline/examples/rl.c deleted file mode 100644 index ccddd0f..0000000 --- a/readline/examples/rl.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * 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] - */ - -/* - * 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 - -#include <stdio.h> -#include <sys/types.h> -#include "posixstat.h" -#include "readline.h" -#include "history.h" - -extern int optind; -extern char *optarg; - -#if !defined (strchr) && !defined (__STDC__) -extern char *strrchr(); -#endif - -static char *progname; -static char *deftext; - -static int -set_deftext () -{ - if (deftext) - { - rl_insert_text (deftext); - deftext = (char *)NULL; - rl_startup_hook = (Function *)NULL; - } -} - -usage() -{ - fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default]\n", - progname, progname); -} - -main (argc, argv) - int argc; - char **argv; -{ - char *temp, *prompt; - struct stat sb; - int done, opt, fd; - FILE *ifp; - - progname = strrchr(argv[0], '/'); - if (progname == 0) - progname = argv[0]; - else - progname++; - - /* defaults */ - prompt = "readline$ "; - fd = 0; - deftext = (char *)0; - - while ((opt = getopt(argc, argv, "p:u:d:")) != EOF) - { - switch (opt) - { - case 'p': - prompt = optarg; - break; - case 'u': - fd = atoi(optarg); - if (fd < 0) - { - fprintf (stderr, "%s: bad file descriptor `%s'\n", progname, optarg); - exit (2); - } - break; - case 'd': - deftext = optarg; - break; - default: - usage (); - exit (2); - } - } - - if (fd != 0) - { - if (fstat (fd, &sb) < 0) - { - fprintf (stderr, "%s: %d: bad file descriptor\n", progname, fd); - exit (1); - } - ifp = fdopen (fd, "r"); - rl_instream = ifp; - } - - if (deftext && *deftext) - rl_startup_hook = set_deftext; - - temp = readline (prompt); - - /* Test for EOF. */ - if (temp == 0) - exit (1); - - puts (temp); - exit (0); -} |