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-rw-r--r--lib/libedit/el.c174
1 files changed, 106 insertions, 68 deletions
diff --git a/lib/libedit/el.c b/lib/libedit/el.c
index 4da3113..3b4036f 100644
--- a/lib/libedit/el.c
+++ b/lib/libedit/el.c
@@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $NetBSD: el.c,v 1.41 2005/08/19 04:21:47 christos Exp $
+ * $NetBSD: el.c,v 1.44 2006/12/15 22:13:33 christos Exp $
*/
#if !defined(lint) && !defined(SCCSID)
@@ -66,9 +66,12 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
memset(el, 0, sizeof(EditLine));
- el->el_infd = fileno(fin);
+ el->el_infile = fin;
el->el_outfile = fout;
el->el_errfile = ferr;
+
+ el->el_infd = fileno(fin);
+
if ((el->el_prog = el_strdup(prog)) == NULL) {
el_free(el);
return NULL;
@@ -144,29 +147,29 @@ el_reset(EditLine *el)
public int
el_set(EditLine *el, int op, ...)
{
- va_list va;
+ va_list ap;
int rv = 0;
if (el == NULL)
return (-1);
- va_start(va, op);
+ va_start(ap, op);
switch (op) {
case EL_PROMPT:
case EL_RPROMPT:
- rv = prompt_set(el, va_arg(va, el_pfunc_t), op);
+ rv = prompt_set(el, va_arg(ap, el_pfunc_t), op);
break;
case EL_TERMINAL:
- rv = term_set(el, va_arg(va, char *));
+ rv = term_set(el, va_arg(ap, char *));
break;
case EL_EDITOR:
- rv = map_set_editor(el, va_arg(va, char *));
+ rv = map_set_editor(el, va_arg(ap, char *));
break;
case EL_SIGNAL:
- if (va_arg(va, int))
+ if (va_arg(ap, int))
el->el_flags |= HANDLE_SIGNALS;
else
el->el_flags &= ~HANDLE_SIGNALS;
@@ -175,6 +178,7 @@ el_set(EditLine *el, int op, ...)
case EL_BIND:
case EL_TELLTC:
case EL_SETTC:
+ case EL_GETTC:
case EL_ECHOTC:
case EL_SETTY:
{
@@ -182,7 +186,7 @@ el_set(EditLine *el, int op, ...)
int i;
for (i = 1; i < 20; i++)
- if ((argv[i] = va_arg(va, char *)) == NULL)
+ if ((argv[i] = va_arg(ap, char *)) == NULL)
break;
switch (op) {
@@ -221,9 +225,9 @@ el_set(EditLine *el, int op, ...)
case EL_ADDFN:
{
- char *name = va_arg(va, char *);
- char *help = va_arg(va, char *);
- el_func_t func = va_arg(va, el_func_t);
+ char *name = va_arg(ap, char *);
+ char *help = va_arg(ap, char *);
+ el_func_t func = va_arg(ap, el_func_t);
rv = map_addfunc(el, name, help, func);
break;
@@ -231,15 +235,15 @@ el_set(EditLine *el, int op, ...)
case EL_HIST:
{
- hist_fun_t func = va_arg(va, hist_fun_t);
- ptr_t ptr = va_arg(va, char *);
+ hist_fun_t func = va_arg(ap, hist_fun_t);
+ ptr_t ptr = va_arg(ap, char *);
rv = hist_set(el, func, ptr);
break;
}
case EL_EDITMODE:
- if (va_arg(va, int))
+ if (va_arg(ap, int))
el->el_flags &= ~EDIT_DISABLED;
else
el->el_flags |= EDIT_DISABLED;
@@ -248,17 +252,17 @@ el_set(EditLine *el, int op, ...)
case EL_GETCFN:
{
- el_rfunc_t rc = va_arg(va, el_rfunc_t);
+ el_rfunc_t rc = va_arg(ap, el_rfunc_t);
rv = el_read_setfn(el, rc);
break;
}
case EL_CLIENTDATA:
- el->el_data = va_arg(va, void *);
+ el->el_data = va_arg(ap, void *);
break;
case EL_UNBUFFERED:
- rv = va_arg(va, int);
+ rv = va_arg(ap, int);
if (rv && !(el->el_flags & UNBUFFERED)) {
el->el_flags |= UNBUFFERED;
read_prepare(el);
@@ -270,7 +274,7 @@ el_set(EditLine *el, int op, ...)
break;
case EL_PREP_TERM:
- rv = va_arg(va, int);
+ rv = va_arg(ap, int);
if (rv)
(void) tty_rawmode(el);
else
@@ -278,12 +282,39 @@ el_set(EditLine *el, int op, ...)
rv = 0;
break;
+ case EL_SETFP:
+ {
+ FILE *fp;
+ int what;
+
+ what = va_arg(ap, int);
+ fp = va_arg(ap, FILE *);
+
+ rv = 0;
+ switch (what) {
+ case 0:
+ el->el_infile = fp;
+ el->el_infd = fileno(fp);
+ break;
+ case 1:
+ el->el_outfile = fp;
+ break;
+ case 2:
+ el->el_errfile = fp;
+ break;
+ default:
+ rv = -1;
+ break;
+ }
+ break;
+ }
+
default:
rv = -1;
break;
}
- va_end(va);
+ va_end(ap);
return (rv);
}
@@ -292,90 +323,71 @@ el_set(EditLine *el, int op, ...)
* retrieve the editline parameters
*/
public int
-el_get(EditLine *el, int op, void *ret)
+el_get(EditLine *el, int op, ...)
{
+ va_list ap;
int rv;
- if (el == NULL || ret == NULL)
- return (-1);
+ if (el == NULL)
+ return -1;
+
+ va_start(ap, op);
+
switch (op) {
case EL_PROMPT:
case EL_RPROMPT:
- rv = prompt_get(el, (el_pfunc_t *) ret, op);
+ rv = prompt_get(el, va_arg(ap, el_pfunc_t *), op);
break;
case EL_EDITOR:
- rv = map_get_editor(el, (const char **)ret);
+ rv = map_get_editor(el, va_arg(ap, const char **));
break;
case EL_SIGNAL:
- *((int *) ret) = (el->el_flags & HANDLE_SIGNALS);
+ *va_arg(ap, int *) = (el->el_flags & HANDLE_SIGNALS);
rv = 0;
break;
case EL_EDITMODE:
- *((int *) ret) = (!(el->el_flags & EDIT_DISABLED));
+ *va_arg(ap, int *) = !(el->el_flags & EDIT_DISABLED);
rv = 0;
break;
case EL_TERMINAL:
- term_get(el, (const char **)ret);
+ term_get(el, va_arg(ap, const char **));
rv = 0;
break;
-#if 0 /* XXX */
- case EL_BIND:
- case EL_TELLTC:
- case EL_SETTC:
- case EL_ECHOTC:
- case EL_SETTY:
+ case EL_GETTC:
{
- const char *argv[20];
+ static char name[] = "gettc";
+ char *argv[20];
int i;
for (i = 1; i < sizeof(argv) / sizeof(argv[0]); i++)
- if ((argv[i] = va_arg(va, char *)) == NULL)
+ if ((argv[i] = va_arg(ap, char *)) == NULL)
break;
switch (op) {
- case EL_BIND:
- argv[0] = "bind";
- rv = map_bind(el, i, argv);
- break;
-
- case EL_TELLTC:
- argv[0] = "telltc";
- rv = term_telltc(el, i, argv);
- break;
-
- case EL_SETTC:
- argv[0] = "settc";
- rv = term_settc(el, i, argv);
- break;
-
- case EL_ECHOTC:
- argv[0] = "echotc";
- rv = term_echotc(el, i, argv);
- break;
-
- case EL_SETTY:
- argv[0] = "setty";
- rv = tty_stty(el, i, argv);
+ case EL_GETTC:
+ argv[0] = name;
+ rv = term_gettc(el, i, argv);
break;
default:
rv = -1;
- EL_ABORT((el->errfile, "Bad op %d\n", op));
+ EL_ABORT((el->el_errfile, "Bad op %d\n", op));
break;
}
break;
}
+#if 0 /* XXX */
case EL_ADDFN:
{
- char *name = va_arg(va, char *);
- char *help = va_arg(va, char *);
- el_func_t func = va_arg(va, el_func_t);
+ char *name = va_arg(ap, char *);
+ char *help = va_arg(ap, char *);
+ el_func_t func = va_arg(ap, el_func_t);
rv = map_addfunc(el, name, help, func);
break;
@@ -383,31 +395,57 @@ el_get(EditLine *el, int op, void *ret)
case EL_HIST:
{
- hist_fun_t func = va_arg(va, hist_fun_t);
- ptr_t ptr = va_arg(va, char *);
+ hist_fun_t func = va_arg(ap, hist_fun_t);
+ ptr_t ptr = va_arg(ap, char *);
rv = hist_set(el, func, ptr);
}
break;
#endif /* XXX */
case EL_GETCFN:
- *((el_rfunc_t *)ret) = el_read_getfn(el);
+ *va_arg(ap, el_rfunc_t *) = el_read_getfn(el);
rv = 0;
break;
case EL_CLIENTDATA:
- *((void **)ret) = el->el_data;
+ *va_arg(ap, void **) = el->el_data;
rv = 0;
break;
case EL_UNBUFFERED:
- *((int *) ret) = (!(el->el_flags & UNBUFFERED));
+ *va_arg(ap, int *) = (!(el->el_flags & UNBUFFERED));
rv = 0;
break;
+ case EL_GETFP:
+ {
+ int what;
+ FILE **fpp;
+
+ what = va_arg(ap, int);
+ fpp = va_arg(ap, FILE **);
+ rv = 0;
+ switch (what) {
+ case 0:
+ *fpp = el->el_infile;
+ break;
+ case 1:
+ *fpp = el->el_outfile;
+ break;
+ case 2:
+ *fpp = el->el_errfile;
+ break;
+ default:
+ rv = -1;
+ break;
+ }
+ break;
+ }
default:
rv = -1;
+ break;
}
+ va_end(ap);
return (rv);
}
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