hush: fix "case ... in <newline> word)..."

This commit is contained in:
Denis Vlasenko
2008-07-31 10:09:26 +00:00
parent fbeeb328b8
commit f173607520
3 changed files with 20 additions and 1 deletions

View File

@@ -3659,6 +3659,15 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
* a newline as a command separator.
* [why we don't handle it exactly like ';'? --vda] */
if (end_trigger && ch == '\n') {
#if ENABLE_HUSH_CASE
/* "case ... in <newline> word) ..." -
* newlines are ignored (but ';' wouldn't be) */
if (dest->length == 0 // && argv[0] == NULL
&& ctx->ctx_res_w == RES_MATCH
) {
continue;
}
#endif
done_pipe(ctx, PIPE_SEQ);
}
}
@@ -3839,7 +3848,7 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
done_word(dest, ctx);
#if ENABLE_HUSH_CASE
if (ctx->ctx_res_w == RES_MATCH)
break;
break; /* we are in case's "word | word)" */
#endif
if (next == '|') {
i_getch(input);
@@ -3853,6 +3862,7 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
break;
case '(':
#if ENABLE_HUSH_CASE
/* "case... in [(]word)..." - skip '(' */
if (dest->length == 0 // && argv[0] == NULL
&& ctx->ctx_res_w == RES_MATCH
) {