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hush: fix hush-misc/break5.tests NOMMU failure

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function                                             old     new   delta
hush_main                                           1118    1144     +26
re_execute_shell                                     188     204     +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 42/0)               Total: 42 bytes
This commit is contained in:
Denis Vlasenko 2009-04-05 01:46:59 +00:00
parent 0bb4a23506
commit 16a0c74f63
1 changed files with 7 additions and 3 deletions
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10
shell/hush.c
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@ -2345,8 +2345,8 @@ static void re_execute_shell(const char *s)
char **argv, **pp;
unsigned cnt;
/* hush -$<pid> -?<exitcode> ... -c <cmd> NULL */
cnt = 6;
/* hush -$<pid> -?<exitcode> -D<depth> ... -c <cmd> NULL */
cnt = 7;
for (cur = G.top_var; cur; cur = cur->next) {
if (!cur->flg_export || cur->flg_read_only)
cnt += 2;
@ -2356,6 +2356,7 @@ static void re_execute_shell(const char *s)
*pp++ = (char *) applet_name;
*pp++ = xasprintf("-$%u", G.root_pid);
*pp++ = xasprintf("-?%u", G.last_return_code);
*pp++ = xasprintf("-D%u", G.depth_of_loop);
for (cur = G.top_var; cur; cur = cur->next) {
if (cur->varstr == hush_version_str)
continue;
@ -5009,7 +5010,7 @@ int hush_main(int argc, char **argv)
while (1) {
opt = getopt(argc, argv, "c:xins"
#if !BB_MMU
"$:?:R:V:"
"$:?:D:R:V:"
#endif
);
if (opt <= 0)
@ -5041,6 +5042,9 @@ int hush_main(int argc, char **argv)
case '?':
G.last_return_code = xatoi_u(optarg);
break;
case 'D':
G.depth_of_loop = xatoi_u(optarg);
break;
case 'R':
case 'V':
set_local_var(xstrdup(optarg), 0, opt == 'R');