Adds support for "if then else" construct both for command line interface and through run_command().
Signed-off-by: Francis Laniel francis.laniel@amarulasolutions.com Reviewed-by: Simon Glass sjg@chromium.org --- common/cli_hush_upstream.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/common/cli_hush_upstream.c b/common/cli_hush_upstream.c index 2d1c892738..9c6df37149 100644 --- a/common/cli_hush_upstream.c +++ b/common/cli_hush_upstream.c @@ -3951,7 +3951,6 @@ static void debug_print_tree(struct pipe *pi, int lvl) [PIPE_OR ] = "OR" , [PIPE_BG ] = "BG" , }; -#ifndef __U_BOOT__ static const char *RES[] = { [RES_NONE ] = "NONE" , # if ENABLE_HUSH_IF @@ -3981,7 +3980,6 @@ static void debug_print_tree(struct pipe *pi, int lvl) [RES_XXXX ] = "XXXX" , [RES_SNTX ] = "SNTX" , }; -#endif /* !__U_BOOT__ */ static const char *const CMDTYPE[] = { "{}", "()", @@ -3999,10 +3997,8 @@ static void debug_print_tree(struct pipe *pi, int lvl) lvl*2, "", pin, pi->num_cmds, -#ifdef __U_BOOT__ (IF_HAS_KEYWORDS(pi->pi_inverted ? "! " :) ""), RES[pi->res_word], -#endif /* !__U_BOOT__ */ pi->followup, PIPE[pi->followup] ); prn = 0; @@ -9792,6 +9788,7 @@ static NOINLINE int run_pipe(struct pipe *pi) rcode = 1; /* exitcode if redir failed */ #ifndef __U_BOOT__ if (setup_redirects(command, &squirrel) == 0) { +#endif /* !__U_BOOT__ */ debug_printf_exec(": run_list\n"); //FIXME: we need to pass squirrel down into run_list() //for SH_STANDALONE case, or else this construct: @@ -9800,10 +9797,11 @@ static NOINLINE int run_pipe(struct pipe *pi) //and in SH_STANDALONE mode, "find" is not execed, //therefore CLOEXEC on saved fd does not help. rcode = run_list(command->group) & 0xff; +#ifndef __U_BOOT__ } restore_redirects(squirrel); - IF_HAS_KEYWORDS(if (pi->pi_inverted) rcode = !rcode;) #endif /* !__U_BOOT__ */ + IF_HAS_KEYWORDS(if (pi->pi_inverted) rcode = !rcode;) debug_leave(); debug_printf_exec("run_pipe: return %d\n", rcode); return rcode; @@ -10322,12 +10320,12 @@ static int run_list(struct pipe *pi) break; if (G_flag_return_in_progress == 1) break; +#endif /* !__U_BOOT__ */
IF_HAS_KEYWORDS(rword = pi->res_word;) debug_printf_exec(": rword=%d cond_code=%d last_rword=%d\n", rword, cond_code, last_rword);
-#endif /* !__U_BOOT__ */ sv_errexit_depth = G.errexit_depth; if ( #if ENABLE_HUSH_IF