URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [tags/] [start/] [gdb-5.0/] [readline/] [examples/] [rl.c] - Rev 579
Go to most recent revision | Compare with Previous | Blame | View Log
/* * 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; } } static void 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 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); }
Go to most recent revision | Compare with Previous | Blame | View Log