+/*
+ Bacula(R) - The Network Backup Solution
+
+
+ The original author of Bacula is Kern Sibbald, with contributions
+ from many others, a complete list can be found in the file AUTHORS.
+
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
+
+ This notice must be preserved when any source code is
+ conveyed and/or propagated.
+
+ Bacula(R) is a registered trademark of Kern Sibbald.
+*/
/*
Generalized console input/output handler
A maintanable replacement for readline()
1981, so some of it is a bit old and could use a cleanup.
*/
-/*
- Bacula® - The Network Backup Solution
-
- Copyright (C) 1981-2006 Free Software Foundation Europe e.V.
- Yes, that is 1981 no error.
-
- The main author of Bacula is Kern Sibbald, with contributions from
- many others, a complete list can be found in the file AUTHORS.
- This program is Free Software; you can redistribute it and/or
- modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation and included
- in the file LICENSE.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
-
- Bacula® is a registered trademark of Kern Sibbald.
- The licensor of Bacula is the Free Software Foundation Europe
- (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
- Switzerland, email:ftf@fsfeurope.org.
-*/
/*
* UTF-8
#include <signal.h>
#include <string.h>
#include <ctype.h>
+#define HAVE_CONIO 1
#else
/* We are in Bacula */
#endif
-#include <termios.h>
+#ifdef HAVE_CONIO
+
+#include <curses.h>
+#include <term.h>
+
#ifdef HAVE_SUN_OS
+#ifndef _TERM_H
extern "C" int tgetent(void *, const char *);
extern "C" int tgetnum(const char *);
extern "C" char *tgetstr (const char*, char**);
+# Note: the following on older (Solaris 10) systems
+# may need to be moved to after the #endif
extern "C" char *tgoto (const char *, int, int);
-#elif HAVE_HPUX_OS
-#include <term.h>
-#elif HAVE_AIX_OS
-#include <curses.h>
-#include <term.h>
+#endif
#elif defined(__sgi)
extern "C" int tgetent(char *, char *);
extern "C" int tgetnum(char id[2]);
extern "C" int tgetnum(const char *);
extern "C" char *tgetstr (const char*, char**);
extern "C" char *tgoto (const char *, int, int);
-
-#else
-#include <termcap.h>
#endif
#include "func.h"
extern char *UP;
#endif
-/* Forward referenced functions */
-extern "C" {
-static void sigintcatcher(int);
-}
-
static void add_smap(char *str, int func);
*/
typedef struct s_stab {
struct s_stab *next;
+ char *str;
int len;
int func;
- char *str;
} stab_t;
#define MAX_STAB 30
static int cl, cp;
static char *getnext(), *getprev();
static int first = 1;
-static int mode_insert = 0;
+static int mode_insert = 1;
static int mode_wspace = 1; /* words separated by spaces */
static void asdell();
int input_line(char *string, int length);
-extern "C" {
void con_term();
-}
void trapctlc();
int usrbrk();
void clrbrk();
}
/* if we got a screen size escape sequence, read height, width */
if (c == F_SCRSIZ) {
- int y, x;
- y = t_gnc() - 0x20; /* y */
- x = t_gnc() - 0x20; /* x */
+ t_gnc(); /* - 0x20 = y */
+ t_gnc(); /* - 0x20 = x */
c = input_char();
}
return c;
done:
curline[cl++] = EOS; /* terminate */
bstrncpy(string,curline,length); /* return line to caller */
- /* Note, put line zaps curline */
- putline(curline,cl); /* save line for posterity */
+ /* Save non-blank lines. Note, put line zaps curline */
+ if (curline[0] != EOS) {
+ putline(curline,cl); /* save line for posterity */
+ }
return 0; /* give it to him/her */
}
{
int i;
- if (cp > cl || cl+1 > curline_len) {
+ if (cp >= cl || cl+1 > curline_len) {
return;
}
/* Note! source and destination overlap */
if (cp > cl || del == 0) {
return;
}
- while (del-- && cp > 0) {
+ while (del-- && cl > 0) {
cnt = char_count(cp, curline);
if ((i=cl-cp-cnt) > 0) {
memcpy(&curline[cp], &curline[cp+cnt], i);
nptr->nextl->prevl = lptr;
lptr->len += nptr->len;
}
- if (lptr->len > newlen + 2 * PHDRL) { /* split buffer */
+ if (lptr->len > newlen + 2 * PHDRL + 7) { /* split buffer */
nptr = (struct lstr *)((char *)lptr + newlen + PHDRL);
- /* Appropriate byte alignment - normally 2 byte, but on
- sparc we need 4 byte alignment, so we always do 4 */
- if (((long unsigned)nptr & 3) != 0) { /* test four byte alignment */
+ /* Appropriate byte alignment - for Intel 2 byte, but on
+ Sparc we need 8 byte alignment, so we always do 8 */
+ if (((long unsigned)nptr & 7) != 0) { /* test eight byte alignment */
p = (char *)nptr;
- nptr = (struct lstr *)((((long unsigned) p) & ~3) + 4);
+ nptr = (struct lstr *)((((long unsigned) p) & ~7) + 8);
}
nptr->len = lptr->len - ((char *)nptr - (char *)lptr);
lptr->len -= nptr->len;
/* Defaults, the main program can override these */
signal(SIGQUIT, SIG_IGN);
signal(SIGHUP, SIG_IGN);
- signal(SIGINT, sigintcatcher);
+ trapctlc();
signal(SIGWINCH, SIG_IGN);
if (!termtype) {
(void)write(1, &c, 1);
}
-
-static int brkflg = 0; /* set on user break */
-
-/* Routine to return true if user types break */
-int usrbrk()
-{
- return brkflg;
-}
-
-/* Clear break flag */
-void clrbrk()
-{
- brkflg = 0;
-
-}
-
-/* Interrupt caught here */
-static void sigintcatcher(int sig)
-{
- brkflg++;
- if (brkflg > 3) {
- normode();
- exit(1);
- }
- signal(SIGINT, sigintcatcher);
-}
-
-
-/* Trap Ctl-C */
-void trapctlc()
-{
- signal(SIGINT, sigintcatcher);
-}
-
-
/* ASCLRL() -- Clear to end of line from current position */
static void asclrl(int pos, int width)
{
{
t_send(t_dl);
}
+
+#endif