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Imported from ../bash-2.0.tar.gz.

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This commit is contained in:
Jari Aalto
1996-12-23 17:02:34 +00:00
parent 726f63884d
commit ccc6cda312
502 changed files with 91988 additions and 69123 deletions
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69
dispose_cmd.c
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@@ -18,6 +18,13 @@
along with Bash; see the file COPYING. If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "config.h"
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include "bashansi.h"
#include "shell.h"
/* Dispose of the command structure passed. */
@@ -25,7 +32,8 @@ void
dispose_command (command)
COMMAND *command;
{
if (!command) return;
if (command == 0)
return;
if (command->redirects)
dispose_redirects (command->redirects);
@@ -33,8 +41,17 @@ dispose_command (command)
switch (command->type)
{
case cm_for:
#if defined (SELECT_COMMAND)
case cm_select:
#endif
{
register FOR_COM *c = command->value.For;
register FOR_COM *c;
#if defined (SELECT_COMMAND)
if (command->type == cm_select)
c = (FOR_COM *)command->value.Select;
else
#endif
c = command->value.For;
dispose_word (c->name);
dispose_words (c->map_list);
dispose_command (c->action);
@@ -42,18 +59,6 @@ dispose_command (command)
break;
}
#if defined (SELECT_COMMAND)
case cm_select:
{
register SELECT_COM *c = command->value.Select;
dispose_word (c->name);
dispose_words (c->map_list);
dispose_command (c->action);
free (c);
break;
}
#endif
case cm_group:
{
dispose_command (command->value.Group->command);
@@ -63,12 +68,13 @@ dispose_command (command)
case cm_case:
{
register CASE_COM *c = command->value.Case;
PATTERN_LIST *t, *p = c->clauses;
register CASE_COM *c;
PATTERN_LIST *t, *p;
c = command->value.Case;
dispose_word (c->word);
while (p)
for (p = c->clauses; p; )
{
dispose_words (p->patterns);
dispose_command (p->action);
@@ -83,8 +89,9 @@ dispose_command (command)
case cm_until:
case cm_while:
{
register WHILE_COM *c = command->value.While;
register WHILE_COM *c;
c = command->value.While;
dispose_command (c->test);
dispose_command (c->action);
free (c);
@@ -93,7 +100,9 @@ dispose_command (command)
case cm_if:
{
register IF_COM *c = command->value.If;
register IF_COM *c;
c = command->value.If;
dispose_command (c->test);
dispose_command (c->true_case);
dispose_command (c->false_case);
@@ -103,7 +112,9 @@ dispose_command (command)
case cm_simple:
{
register SIMPLE_COM *c = command->value.Simple;
register SIMPLE_COM *c;
c = command->value.Simple;
dispose_words (c->words);
dispose_redirects (c->redirects);
free (c);
@@ -112,7 +123,9 @@ dispose_command (command)
case cm_connection:
{
register CONNECTION *c = command->value.Connection;
register CONNECTION *c;
c = command->value.Connection;
dispose_command (c->first);
dispose_command (c->second);
free (c);
@@ -121,7 +134,9 @@ dispose_command (command)
case cm_function_def:
{
register FUNCTION_DEF *c = command->value.Function_def;
register FUNCTION_DEF *c;
c = command->value.Function_def;
dispose_word (c->name);
dispose_command (c->command);
free (c);
@@ -129,7 +144,7 @@ dispose_command (command)
}
default:
report_error ("Attempt to free unknown command type `%d'.\n", command->type);
programming_error ("dispose_command: bad command type `%d'", command->type);
break;
}
free (command);
@@ -140,8 +155,7 @@ void
dispose_word (word)
WORD_DESC *word;
{
if (word->word)
free (word->word);
FREE (word->word);
free (word);
}
@@ -151,6 +165,7 @@ dispose_words (list)
WORD_LIST *list;
{
WORD_LIST *t;
while (list)
{
t = list;
@@ -189,7 +204,7 @@ dispose_redirects (list)
case r_reading_until:
case r_deblank_reading_until:
free (t->here_doc_eof);
/* ... */
/*FALLTHROUGH*/
case r_output_direction:
case r_input_direction:
case r_inputa_direction:
@@ -200,6 +215,8 @@ dispose_redirects (list)
case r_duplicating_input_word:
case r_duplicating_output_word:
dispose_word (t->redirectee.filename);
/* FALLTHROUGH */
default:
break;
}
free (t);