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-rw-r--r--shell/ash_test/ash-heredoc/heredocA.right1
-rwxr-xr-xshell/ash_test/ash-heredoc/heredocA.tests4
-rw-r--r--shell/hush.c54
-rw-r--r--shell/hush_test/hush-heredoc/heredoc9.right1
-rwxr-xr-xshell/hush_test/hush-heredoc/heredoc9.tests9
-rw-r--r--shell/hush_test/hush-heredoc/heredocA.right1
-rwxr-xr-xshell/hush_test/hush-heredoc/heredocA.tests4
7 files changed, 50 insertions, 24 deletions
diff --git a/shell/ash_test/ash-heredoc/heredocA.right b/shell/ash_test/ash-heredoc/heredocA.right
new file mode 100644
index 0000000..7326d96
--- /dev/null
+++ b/shell/ash_test/ash-heredoc/heredocA.right
@@ -0,0 +1 @@
+Ok
diff --git a/shell/ash_test/ash-heredoc/heredocA.tests b/shell/ash_test/ash-heredoc/heredocA.tests
new file mode 100755
index 0000000..440aaf9
--- /dev/null
+++ b/shell/ash_test/ash-heredoc/heredocA.tests
@@ -0,0 +1,4 @@
+{ cat <<EOF ;
+Ok
+EOF
+}
diff --git a/shell/hush.c b/shell/hush.c
index 89e06df..130c8e9 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -439,21 +439,22 @@
/* If you comment out one of these below, it will be #defined later
* to perform debug printfs to stderr: */
-#define debug_printf(...) do {} while (0)
+#define debug_printf(...) do {} while (0)
/* Finer-grained debug switches */
-#define debug_printf_parse(...) do {} while (0)
-#define debug_print_tree(a, b) do {} while (0)
-#define debug_printf_exec(...) do {} while (0)
-#define debug_printf_env(...) do {} while (0)
-#define debug_printf_jobs(...) do {} while (0)
-#define debug_printf_expand(...) do {} while (0)
-#define debug_printf_varexp(...) do {} while (0)
-#define debug_printf_glob(...) do {} while (0)
-#define debug_printf_redir(...) do {} while (0)
-#define debug_printf_list(...) do {} while (0)
-#define debug_printf_subst(...) do {} while (0)
-#define debug_printf_prompt(...) do {} while (0)
-#define debug_printf_clean(...) do {} while (0)
+#define debug_printf_parse(...) do {} while (0)
+#define debug_printf_heredoc(...) do {} while (0)
+#define debug_print_tree(a, b) do {} while (0)
+#define debug_printf_exec(...) do {} while (0)
+#define debug_printf_env(...) do {} while (0)
+#define debug_printf_jobs(...) do {} while (0)
+#define debug_printf_expand(...) do {} while (0)
+#define debug_printf_varexp(...) do {} while (0)
+#define debug_printf_glob(...) do {} while (0)
+#define debug_printf_redir(...) do {} while (0)
+#define debug_printf_list(...) do {} while (0)
+#define debug_printf_subst(...) do {} while (0)
+#define debug_printf_prompt(...) do {} while (0)
+#define debug_printf_clean(...) do {} while (0)
#define ERR_PTR ((void*)(long)1)
@@ -1219,6 +1220,10 @@ static const struct built_in_command bltins2[] = {
# define debug_printf_parse(...) (indent(), fdprintf(2, __VA_ARGS__))
#endif
+#ifndef debug_printf_heredoc
+# define debug_printf_heredoc(...) (indent(), fdprintf(2, __VA_ARGS__))
+#endif
+
#ifndef debug_printf_exec
#define debug_printf_exec(...) (indent(), fdprintf(2, __VA_ARGS__))
#endif
@@ -4245,7 +4250,7 @@ static char *fetch_till_str(o_string *as_string,
if ((heredoc_flags & HEREDOC_QUOTED) || prev != '\\') {
if (strcmp(heredoc.data + past_EOL, word) == 0) {
heredoc.data[past_EOL] = '\0';
- debug_printf_parse("parsed heredoc '%s'\n", heredoc.data);
+ debug_printf_heredoc("parsed '%s' heredoc '%s'\n", word, heredoc.data);
return heredoc.data;
}
if (ch == '\n') {
@@ -4295,13 +4300,14 @@ static int fetch_heredocs(int heredoc_cnt, struct parse_context *ctx, struct in_
int i;
struct command *cmd = pi->cmds;
- debug_printf_parse("fetch_heredocs: num_cmds:%d cmd argv0:'%s'\n",
+ debug_printf_heredoc("fetch_heredocs: num_cmds:%d cmd argv0:'%s'\n",
pi->num_cmds,
- cmd->argv ? cmd->argv[0] : "NONE");
+ cmd->argv ? cmd->argv[0] : "NONE"
+ );
for (i = 0; i < pi->num_cmds; i++) {
struct redir_struct *redir = cmd->redirects;
- debug_printf_parse("fetch_heredocs: %d cmd argv0:'%s'\n",
+ debug_printf_heredoc("fetch_heredocs: %d cmd argv0:'%s'\n",
i, cmd->argv ? cmd->argv[0] : "NONE");
while (redir) {
if (redir->rd_type == REDIRECT_HEREDOC) {
@@ -4325,11 +4331,9 @@ static int fetch_heredocs(int heredoc_cnt, struct parse_context *ctx, struct in_
}
pi = pi->next;
}
-#if 0
/* Should be 0. If it isn't, it's a parse error */
- if (heredoc_cnt)
+ if (HUSH_DEBUG && heredoc_cnt)
bb_error_msg_and_die("heredoc BUG 2");
-#endif
return 0;
}
@@ -5200,7 +5204,9 @@ static struct pipe *parse_stream(char **pstring,
* "case ... in <newline> word) ..."
*/
if (IS_NULL_CMD(ctx.command)
- && ctx.word.length == 0 && !ctx.word.has_quoted_part
+ && ctx.word.length == 0
+ && !ctx.word.has_quoted_part
+ && heredoc_cnt == 0
) {
/* This newline can be ignored. But...
* Without check #1, interactive shell
@@ -5228,7 +5234,7 @@ static struct pipe *parse_stream(char **pstring,
}
/* Treat newline as a command separator. */
done_pipe(&ctx, PIPE_SEQ);
- debug_printf_parse("heredoc_cnt:%d\n", heredoc_cnt);
+ debug_printf_heredoc("heredoc_cnt:%d\n", heredoc_cnt);
if (heredoc_cnt) {
if (fetch_heredocs(heredoc_cnt, &ctx, input)) {
goto parse_error;
@@ -5362,7 +5368,7 @@ static struct pipe *parse_stream(char **pstring,
if (next == '<') {
redir_style = REDIRECT_HEREDOC;
heredoc_cnt++;
- debug_printf_parse("++heredoc_cnt=%d\n", heredoc_cnt);
+ debug_printf_heredoc("++heredoc_cnt=%d\n", heredoc_cnt);
ch = i_getch(input);
nommu_addchr(&ctx.as_string, ch);
} else if (next == '>') {
diff --git a/shell/hush_test/hush-heredoc/heredoc9.right b/shell/hush_test/hush-heredoc/heredoc9.right
new file mode 100644
index 0000000..ce01362
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredoc9.right
@@ -0,0 +1 @@
+hello
diff --git a/shell/hush_test/hush-heredoc/heredoc9.tests b/shell/hush_test/hush-heredoc/heredoc9.tests
new file mode 100755
index 0000000..96c227c
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredoc9.tests
@@ -0,0 +1,9 @@
+echo hello >greeting
+cat <<EOF &&
+$(cat greeting)
+EOF
+{
+ echo $?
+ cat greeting
+} >/dev/null
+rm greeting
diff --git a/shell/hush_test/hush-heredoc/heredocA.right b/shell/hush_test/hush-heredoc/heredocA.right
new file mode 100644
index 0000000..7326d96
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredocA.right
@@ -0,0 +1 @@
+Ok
diff --git a/shell/hush_test/hush-heredoc/heredocA.tests b/shell/hush_test/hush-heredoc/heredocA.tests
new file mode 100755
index 0000000..440aaf9
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredocA.tests
@@ -0,0 +1,4 @@
+{ cat <<EOF ;
+Ok
+EOF
+}