diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/shell/hush.c b/shell/hush.c index 3581ba119..1709fd9d1 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -445,7 +445,6 @@ typedef struct in_str { char eof_flag; /* meaningless if ->p == NULL */ char peek_buf[2]; #if ENABLE_HUSH_INTERACTIVE - smallint promptme; smallint promptmode; /* 0: PS1, 1: PS2 */ #endif FILE *file; @@ -1946,22 +1945,17 @@ static int FAST_FUNC file_get(struct in_str *i) /* need to double check i->file because we might be doing something * more complicated by now, like sourcing or substituting. */ #if ENABLE_HUSH_INTERACTIVE - if (G_interactive_fd && i->promptme && i->file == stdin) { + if (G_interactive_fd && i->file == stdin) { do { get_user_input(i); } while (!*i->p); /* need non-empty line */ i->promptmode = 1; /* PS2 */ - i->promptme = 0; goto take_cached; } #endif do ch = fgetc(i->file); while (ch == '\0'); } debug_printf("file_get: got '%c' %d\n", ch, ch); -#if ENABLE_HUSH_INTERACTIVE - if (ch == '\n') - i->promptme = 1; -#endif return ch; } @@ -1988,26 +1982,22 @@ static int FAST_FUNC file_peek(struct in_str *i) static void setup_file_in_str(struct in_str *i, FILE *f) { + memset(i, 0, sizeof(*i)); i->peek = file_peek; i->get = file_get; -#if ENABLE_HUSH_INTERACTIVE - i->promptme = 1; - i->promptmode = 0; /* PS1 */ -#endif + /* i->promptmode = 0; - PS1 (memset did it) */ i->file = f; - i->p = NULL; + /* i->p = NULL; */ } static void setup_string_in_str(struct in_str *i, const char *s) { + memset(i, 0, sizeof(*i)); i->peek = static_peek; i->get = static_get; -#if ENABLE_HUSH_INTERACTIVE - i->promptme = 1; - i->promptmode = 0; /* PS1 */ -#endif + /* i->promptmode = 0; - PS1 (memset did it) */ i->p = s; - i->eof_flag = 0; + /* i->eof_flag = 0; */ } @@ -4031,9 +4021,6 @@ static struct pipe *parse_stream(char **pstring, reset: /* we come back here only on syntax errors in interactive shell */ -#if ENABLE_HUSH_INTERACTIVE - input->promptmode = 0; /* PS1 */ -#endif if (MAYBE_ASSIGNMENT != 0) dest.o_assignment = MAYBE_ASSIGNMENT; initialize_context(&ctx); @@ -4539,7 +4526,6 @@ static struct pipe *parse_stream(char **pstring, } /* Discard cached input, force prompt */ input->p = NULL; - IF_HUSH_INTERACTIVE(input->promptme = 1;) goto reset; } } @@ -5539,6 +5525,10 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger) while (1) { struct pipe *pipe_list; +#if ENABLE_HUSH_INTERACTIVE + if (end_trigger == ';') + inp->promptmode = 0; /* PS1 */ +#endif pipe_list = parse_stream(NULL, inp, end_trigger); if (!pipe_list) { /* EOF */ if (empty) |