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$NetBSD: patch-cj,v 1.4 2017/12/12 20:42:41 hauke Exp $
--- lib/libxview/ttysw/tty_init.c.orig 1993-06-29 05:17:19.000000000 +0000
+++ lib/libxview/ttysw/tty_init.c
@@ -14,6 +14,7 @@ static char sccsid[] = "@(#)tty_init
* Ttysw initialization, destruction and error procedures
*/
+#include <sys/param.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -80,9 +81,11 @@ static char sccsid[] = "@(#)tty_init
#endif
-extern char *strncpy();
-extern char *strcpy();
+#if (defined(BSD) && (BSD >= 199306))
+extern off_t lseek();
+#else
extern long lseek();
+#endif
char *textsw_checkpoint_undo();
/* static */ void ttysw_parseargs();
@@ -106,6 +109,7 @@ Xv_private char *xv_font_monospace();
extern int ttysel_use_seln_service;
+static int ttyinit();
struct ttysw_createoptions {
int becomeconsole; /* be the console */
@@ -432,10 +436,8 @@ ttysw_fork_it(ttysw0, argv, wfd)
char appname[20];
char *p;
unsigned ttysw_error_sleep = 1;
-#ifndef SVR4
- struct sigvec vec, ovec;
-#else
struct sigaction vec, ovec;
+#ifdef SVR4
extern char *ptsname();
#define BSD_TTY_COMPAT /* yank this if csh ever gets ported properly */
@@ -461,27 +463,6 @@ ttysw_fork_it(ttysw0, argv, wfd)
}
/* Set up the child characteristics */
-#ifndef SVR4 /* SunOS4.x code */
- vec.sv_handler = SIG_DFL;
- vec.sv_mask = vec.sv_onstack = 0;
- sigvec(SIGWINCH, &vec, 0);
- /*
- * Become session leader, change process group of child
- * process (me at this point in code) so
- * its signal stuff doesn't affect the terminal emulator.
- */
- setsid();
- vec.sv_handler = SIG_IGN;
- vec.sv_mask = vec.sv_onstack = 0;
- sigvec(SIGTTOU, &vec, &ovec);
-
- close(ttysw->ttysw_tty);
-
- /* Make the following file descriptor be my controlling terminal */
- ttysw->ttysw_tty = open("/dev/tty", O_RDWR, 0); /* open master tty* */
- sigvec(SIGTTOU, &ovec, 0);
-
-#else /* SVR4 code */
vec.sa_handler = SIG_DFL;
sigemptyset(&vec.sa_mask);
vec.sa_flags = SA_RESTART;
@@ -497,13 +478,19 @@ ttysw_fork_it(ttysw0, argv, wfd)
vec.sa_flags = SA_RESTART;
sigaction(SIGTTOU, &vec, &ovec);
+#ifndef SVR4 /* SunOS4.x code */
+ close(ttysw->ttysw_tty);
+
+ /* Make the following file descriptor be my controlling terminal */
+ ttysw->ttysw_tty = open("/dev/tty", O_RDWR, 0); /* open master tty* */
+#else /* SVR4 code */
if (unlockpt(ttysw->ttysw_pty) == -1)
perror("unlockpt (2)");
if ((ttysw->ttysw_tty = open(ptsname(ttysw->ttysw_pty),O_RDWR))<0)
return -1;
+#endif /* SVR4 */
sigaction(SIGTTOU, &ovec, (struct sigaction *) 0);
-#endif /* SVR4 */
/*
* Initialize file descriptors. Connections to servers are marked as
@@ -518,6 +505,9 @@ ttysw_fork_it(ttysw0, argv, wfd)
(void) dup2(ttysw->ttysw_tty, 2);
(void) close(ttysw->ttysw_tty);
+#if (defined(BSD) && (BSD >= 199103))
+ (void) ioctl(0, TIOCSCTTY, NULL);
+#endif
if (*argv == (char *) NULL || strcmp("-c", *argv) == 0) {
/* Process arg list */
int argc;
@@ -955,7 +945,11 @@ updateutmp(username, ttyslotuse, ttyfd)
struct utmpx utmp;
#endif
struct passwd *passwdent;
+#if !(defined(BSD) && (BSD >= 199103))
extern struct passwd *getpwuid();
+#else
+ struct passwd *getpwuid __P((uid_t));
+#endif
int f;
char *ttyn;
extern char *ttyname();
@@ -1007,13 +1001,22 @@ updateutmp(username, ttyslotuse, ttyfd)
XV_MSG("Add tty[qrs][0-f] to /etc/ttys file.\n"));
return (0);
}
+#if !(defined(BSD) && (BSD >= 199103))
if ((f = open("/etc/utmp", 1)) >= 0) {
+#else
+ if ((f = open(_PATH_UTMP, 1)) >= 0) {
+#endif
(void) lseek(f, (long) (ttyslotuse * sizeof(utmp)), 0);
(void) write(f, (char *) &utmp, sizeof(utmp));
(void) close(f);
} else {
(void) fprintf(stderr,
+#if !(defined(BSD) && (BSD >= 199103))
XV_MSG("make sure that you can write /etc/utmp!\n"));
+#else
+ XV_MSG("make sure that you can write "));
+ (void) fprintf(stderr, "%s!\n", _PATH_UTMP);
+#endif
return (0);
}
return (ttyslotuse);
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