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commit bash-20080522 snapshot

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This commit is contained in:
Chet Ramey
2011-12-07 09:24:08 -05:00
parent 33fe8777ce
commit 8943768b87
74 changed files with 3052 additions and 462 deletions
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command.h
+10 -2
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@@ -31,7 +31,8 @@ enum r_instruction {
r_duplicating_input, r_duplicating_output, r_deblank_reading_until,
r_close_this, r_err_and_out, r_input_output, r_output_force,
r_duplicating_input_word, r_duplicating_output_word,
r_move_input, r_move_output, r_move_input_word, r_move_output_word
r_move_input, r_move_output, r_move_input_word, r_move_output_word,
r_append_err_and_out
};
/* Redirection errors. */
@@ -44,7 +45,7 @@ enum r_instruction {
(ri == r_output_direction || ri == r_err_and_out)
#define OUTPUT_REDIRECT(ri) \
(ri == r_output_direction || ri == r_input_output || ri == r_err_and_out)
(ri == r_output_direction || ri == r_input_output || ri == r_err_and_out || ri == r_append_err_and_out)
#define INPUT_REDIRECT(ri) \
(ri == r_input_direction || ri == r_inputa_direction || ri == r_input_output)
@@ -54,6 +55,7 @@ enum r_instruction {
ri == r_input_output || \
ri == r_err_and_out || \
ri == r_appending_to || \
ri == r_append_err_and_out || \
ri == r_output_force)
/* redirection needs translation */
@@ -89,6 +91,7 @@ enum command_type { cm_for, cm_case, cm_while, cm_if, cm_simple, cm_select,
#define W_DQUOTE 0x080000 /* word should be treated as if double-quoted */
#define W_NOPROCSUB 0x100000 /* don't perform process substitution */
#define W_HASCTLESC 0x200000 /* word contains literal CTLESC characters */
#define W_ASSIGNASSOC 0x400000 /* word looks like associative array assignment */
/* Possible values for subshell_environment */
#define SUBSHELL_ASYNC 0x01 /* subshell caused by `command &' */
@@ -97,6 +100,7 @@ enum command_type { cm_for, cm_case, cm_while, cm_if, cm_simple, cm_select,
#define SUBSHELL_FORK 0x08 /* subshell caused by executing a disk command */
#define SUBSHELL_PIPE 0x10 /* subshell from a pipeline element */
#define SUBSHELL_PROCSUB 0x20 /* subshell caused by <(command) or >(command) */
#define SUBSHELL_COPROC 0x40 /* subshell from a coproc pipeline */
/* A structure which represents a word. */
typedef struct word_desc {
@@ -200,6 +204,10 @@ typedef struct connection {
/* Structures used to represent the CASE command. */
/* Values for FLAGS word in a PATTERN_LIST */
#define CASEPAT_FALLTHROUGH 0x01
#define CASEPAT_TESTNEXT 0x02
/* Pattern/action structure for CASE_COM. */
typedef struct pattern_list {
struct pattern_list *next; /* Clause to try in case this one failed. */