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Diffstat (limited to 'terminal.c')
-rw-r--r--terminal.c78
1 files changed, 46 insertions, 32 deletions
diff --git a/terminal.c b/terminal.c
index c4a2543e4963..6a566bce9c6d 100644
--- a/terminal.c
+++ b/terminal.c
@@ -1,4 +1,4 @@
-/* $NetBSD: terminal.c,v 1.14 2012/05/30 18:21:14 christos Exp $ */
+/* $NetBSD: terminal.c,v 1.22 2016/02/17 19:47:49 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95";
#else
-__RCSID("$NetBSD: terminal.c,v 1.14 2012/05/30 18:21:14 christos Exp $");
+__RCSID("$NetBSD: terminal.c,v 1.22 2016/02/17 19:47:49 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@@ -46,12 +46,14 @@ __RCSID("$NetBSD: terminal.c,v 1.14 2012/05/30 18:21:14 christos Exp $");
* We have to declare a static variable here, since the
* termcap putchar routine does not take an argument!
*/
-#include <stdio.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <limits.h>
#include <signal.h>
-#include <string.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
-#include <limits.h>
#ifdef HAVE_TERMCAP_H
#include <termcap.h>
#endif
@@ -65,9 +67,6 @@ __RCSID("$NetBSD: terminal.c,v 1.14 2012/05/30 18:21:14 christos Exp $");
#if defined(HAVE_TERM_H) && !defined(__sun) && !defined(HAVE_TERMCAP_H)
#include <term.h>
#endif
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
#ifdef _REENTRANT
#include <pthread.h>
@@ -272,31 +271,45 @@ terminal_init(EditLine *el)
el->el_terminal.t_buf = el_malloc(TC_BUFSIZE *
sizeof(*el->el_terminal.t_buf));
if (el->el_terminal.t_buf == NULL)
- return -1;
+ goto fail1;
el->el_terminal.t_cap = el_malloc(TC_BUFSIZE *
sizeof(*el->el_terminal.t_cap));
if (el->el_terminal.t_cap == NULL)
- return -1;
+ goto fail2;
el->el_terminal.t_fkey = el_malloc(A_K_NKEYS *
sizeof(*el->el_terminal.t_fkey));
if (el->el_terminal.t_fkey == NULL)
- return -1;
+ goto fail3;
el->el_terminal.t_loc = 0;
el->el_terminal.t_str = el_malloc(T_str *
sizeof(*el->el_terminal.t_str));
if (el->el_terminal.t_str == NULL)
- return -1;
+ goto fail4;
(void) memset(el->el_terminal.t_str, 0, T_str *
sizeof(*el->el_terminal.t_str));
el->el_terminal.t_val = el_malloc(T_val *
sizeof(*el->el_terminal.t_val));
if (el->el_terminal.t_val == NULL)
- return -1;
+ goto fail5;
(void) memset(el->el_terminal.t_val, 0, T_val *
sizeof(*el->el_terminal.t_val));
(void) terminal_set(el, NULL);
terminal_init_arrow(el);
return 0;
+fail5:
+ free(el->el_terminal.t_str);
+ el->el_terminal.t_str = NULL;
+fail4:
+ free(el->el_terminal.t_fkey);
+ el->el_terminal.t_fkey = NULL;
+fail3:
+ free(el->el_terminal.t_cap);
+ el->el_terminal.t_cap = NULL;
+fail2:
+ free(el->el_terminal.t_buf);
+ el->el_terminal.t_buf = NULL;
+fail1:
+ return -1;
}
/* terminal_end():
@@ -418,14 +431,14 @@ terminal_alloc_display(EditLine *el)
b = el_malloc(sizeof(*b) * (size_t)(c->v + 1));
if (b == NULL)
- return -1;
+ goto done;
for (i = 0; i < c->v; i++) {
b[i] = el_malloc(sizeof(**b) * (size_t)(c->h + 1));
if (b[i] == NULL) {
while (--i >= 0)
el_free(b[i]);
el_free(b);
- return -1;
+ goto done;
}
}
b[c->v] = NULL;
@@ -433,19 +446,22 @@ terminal_alloc_display(EditLine *el)
b = el_malloc(sizeof(*b) * (size_t)(c->v + 1));
if (b == NULL)
- return -1;
+ goto done;
for (i = 0; i < c->v; i++) {
b[i] = el_malloc(sizeof(**b) * (size_t)(c->h + 1));
if (b[i] == NULL) {
while (--i >= 0)
el_free(b[i]);
el_free(b);
- return -1;
+ goto done;
}
}
b[c->v] = NULL;
el->el_vdisplay = b;
return 0;
+done:
+ terminal_free_display(el);
+ return -1;
}
@@ -477,7 +493,7 @@ terminal_free_display(EditLine *el)
/* terminal_move_to_line():
* move to line <where> (first line == 0)
- * as efficiently as possible
+ * as efficiently as possible
*/
protected void
terminal_move_to_line(EditLine *el, int where)
@@ -490,8 +506,7 @@ terminal_move_to_line(EditLine *el, int where)
if (where > el->el_terminal.t_size.v) {
#ifdef DEBUG_SCREEN
(void) fprintf(el->el_errfile,
- "terminal_move_to_line: where is ridiculous: %d\r\n",
- where);
+ "%s: where is ridiculous: %d\r\n", __func__, where);
#endif /* DEBUG_SCREEN */
return;
}
@@ -557,8 +572,7 @@ mc_again:
if (where > el->el_terminal.t_size.h) {
#ifdef DEBUG_SCREEN
(void) fprintf(el->el_errfile,
- "terminal_move_to_char: where is riduculous: %d\r\n",
- where);
+ "%s: where is ridiculous: %d\r\n", __func__, where);
#endif /* DEBUG_SCREEN */
return;
}
@@ -594,7 +608,7 @@ mc_again:
i < (where & ~0x7);
i += 8)
terminal__putc(el,
- '\t');
+ '\t');
/* then tab over */
el->el_cursor.h = where & ~0x7;
}
@@ -652,7 +666,7 @@ terminal_overwrite(EditLine *el, const Char *cp, size_t n)
if (n > (size_t)el->el_terminal.t_size.h) {
#ifdef DEBUG_SCREEN
(void) fprintf(el->el_errfile,
- "terminal_overwrite: n is riduculous: %d\r\n", n);
+ "%s: n is ridiculous: %d\r\n", __func__, n);
#endif /* DEBUG_SCREEN */
return;
}
@@ -708,7 +722,7 @@ terminal_deletechars(EditLine *el, int num)
if (num > el->el_terminal.t_size.h) {
#ifdef DEBUG_SCREEN
(void) fprintf(el->el_errfile,
- "terminal_deletechars: num is riduculous: %d\r\n", num);
+ "%s: num is ridiculous: %d\r\n", __func__, num);
#endif /* DEBUG_SCREEN */
return;
}
@@ -749,7 +763,7 @@ terminal_insertwrite(EditLine *el, Char *cp, int num)
if (num > el->el_terminal.t_size.h) {
#ifdef DEBUG_SCREEN
(void) fprintf(el->el_errfile,
- "StartInsert: num is riduculous: %d\r\n", num);
+ "%s: num is ridiculous: %d\r\n", __func__, num);
#endif /* DEBUG_SCREEN */
return;
}
@@ -1239,13 +1253,13 @@ terminal_tputs(EditLine *el, const char *cap, int affcnt)
* Add a character
*/
protected int
-terminal__putc(EditLine *el, Int c)
+terminal__putc(EditLine *el, wint_t c)
{
char buf[MB_LEN_MAX +1];
ssize_t i;
- if (c == (Int)MB_FILL_CHAR)
+ if (c == (wint_t)MB_FILL_CHAR)
return 0;
- i = ct_encode_char(buf, (size_t)MB_LEN_MAX, c);
+ i = ct_encode_char(buf, (size_t)MB_LEN_MAX, (Char)c);
if (i <= 0)
return (int)i;
buf[i] = '\0';
@@ -1266,10 +1280,10 @@ terminal__flush(EditLine *el)
* Write the given character out, in a human readable form
*/
protected void
-terminal_writec(EditLine *el, Int c)
+terminal_writec(EditLine *el, wint_t c)
{
Char visbuf[VISUAL_WIDTH_MAX +1];
- ssize_t vcnt = ct_visual_char(visbuf, VISUAL_WIDTH_MAX, c);
+ ssize_t vcnt = ct_visual_char(visbuf, VISUAL_WIDTH_MAX, (Char)c);
if (vcnt < 0)
vcnt = 0;
visbuf[vcnt] = '\0';
@@ -1283,7 +1297,7 @@ terminal_writec(EditLine *el, Int c)
*/
protected int
/*ARGSUSED*/
-terminal_telltc(EditLine *el, int argc __attribute__((__unused__)),
+terminal_telltc(EditLine *el, int argc __attribute__((__unused__)),
const Char **argv __attribute__((__unused__)))
{
const struct termcapstr *t;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 17:11:50 +0000