dmbcs/i-bash
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bash-4.1 distribution source

Browse source
This commit is contained in:
Chet Ramey 2011-11-21 20:51:19 -05:00
commit 0001803f0b
252 changed files with 51563 additions and 37176 deletions
Download patch file Download diff file Expand all files Collapse all files

23
make_cmd.c
View file

@ -34,6 +34,7 @@
#include "bashintl.h"
#include "parser.h"
#include "syntax.h"
#include "command.h"
#include "general.h"
@ -53,7 +54,7 @@
#include "shmbutil.h"
extern int line_number, current_command_line_count;
extern int line_number, current_command_line_count, parser_state;
extern int last_command_exit_value;
/* Object caching */
@ -528,11 +529,17 @@ make_simple_command (element, command)
/* If we are starting from scratch, then make the initial command
structure. Also note that we have to fill in all the slots, since
malloc doesn't return zeroed space. */
if (!command)
command = make_bare_simple_command ();
if (command == 0)
{
command = make_bare_simple_command ();
parser_state |= PST_REDIRLIST;
}
if (element.word)
command->value.Simple->words = make_word_list (element.word, command->value.Simple->words);
{
command->value.Simple->words = make_word_list (element.word, command->value.Simple->words);
parser_state &= ~PST_REDIRLIST;
}
else if (element.redirect)
{
REDIRECT *r = element.redirect;
@ -544,6 +551,7 @@ make_simple_command (element, command)
r->next = command->value.Simple->redirects;
command->value.Simple->redirects = element.redirect;
}
return (command);
}
@ -665,10 +673,11 @@ document_done:
INSTRUCTION is the instruction type, SOURCE is a file descriptor,
and DEST is a file descriptor or a WORD_DESC *. */
REDIRECT *
make_redirection (source, instruction, dest_and_filename)
int source;
make_redirection (source, instruction, dest_and_filename, flags)
REDIRECTEE source;
enum r_instruction instruction;
REDIRECTEE dest_and_filename;
int flags;
{
REDIRECT *temp;
WORD_DESC *w;
@ -682,6 +691,7 @@ make_redirection (source, instruction, dest_and_filename)
temp->redirectee = dest_and_filename;
temp->instruction = instruction;
temp->flags = 0;
temp->rflags = flags;
temp->next = (REDIRECT *)NULL;
switch (instruction)
@ -827,6 +837,7 @@ clean_simple_command (command)
REVERSE_LIST (command->value.Simple->redirects, REDIRECT *);
}
parser_state &= ~PST_REDIRLIST;
return (command);
}