bash/bash-4.3-noecho.patch
Siteshwar Vashisht a52a705fbc Rebase to bash 5.1
Resolves: #1904866
2021-01-07 14:09:53 +01:00

44 lines
1.4 KiB
Diff

diff --git a/parse.y b/parse.y
index df1231d..2449fa8 100644
--- a/parse.y
+++ b/parse.y
@@ -4482,6 +4482,8 @@ xparse_dolparen (base, string, indp, flags)
save_parser_state (&ps);
save_input_line_state (&ls);
orig_eof_token = shell_eof_token;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
#if defined (ALIAS) || defined (DPAREN_ARITHMETIC)
saved_pushed_strings = pushed_string_list; /* separate parsing context */
pushed_string_list = (STRING_SAVER *)NULL;
diff --git a/subst.c b/subst.c
index 9ccbf33..8a9ee5c 100644
--- a/subst.c
+++ b/subst.c
@@ -9453,6 +9453,7 @@ param_expand (string, sindex, quoted, expanded_something,
WORD_LIST *list, *l;
WORD_DESC *tdesc, *ret;
int tflag, nullarg;
+ int old_echo_input;
/*itrace("param_expand: `%s' pflags = %d", string+*sindex, pflags);*/
zindex = *sindex;
@@ -9843,6 +9844,9 @@ arithsub:
}
comsub:
+ old_echo_input = echo_input_at_read;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
if (pflags & PF_NOCOMSUB)
/* we need zindex+1 because string[zindex] == RPAREN */
temp1 = substring (string, *sindex, zindex+1);
@@ -9855,6 +9859,7 @@ comsub:
}
FREE (temp);
temp = temp1;
+ echo_input_at_read = old_echo_input;
break;
/* Do POSIX.2d9-style arithmetic substitution. This will probably go