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| author | Denys Vlasenko | 2023-04-01 23:16:01 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2023-04-01 23:17:53 +0200 |
| commit | 6748e6494c223b779a204b370e395f82c8e5247f (patch) | |
| tree | 1a18e42803c8d6700ef8bc8d4e22552a2ff5c8b4 /shell/hush.c | |
| parent | fd5fb2d2b59640910addf5c946a39d4cc5c09003 (diff) | |
| download | busybox-6748e6494c223b779a204b370e395f82c8e5247f.zip busybox-6748e6494c223b779a204b370e395f82c8e5247f.tar.gz | |
hush (NOMMU): fix LINENO in execed children
function old new delta
hush_main 1815 1851 +36
re_execute_shell 601 635 +34
.rodata 102721 102726 +5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 75/0) Total: 75 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index 170edf4..a938cc7 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7468,6 +7468,9 @@ static void re_execute_shell(char ***to_free, const char *s, if (!cur->flg_export || cur->flg_read_only) cnt += 2; } +# if ENABLE_HUSH_LINENO_VAR + cnt += 2; +# endif # if ENABLE_HUSH_FUNCTIONS for (funcp = G.top_func; funcp; funcp = funcp->next) cnt += 3; @@ -7489,6 +7492,10 @@ static void re_execute_shell(char ***to_free, const char *s, *pp++ = cur->varstr; } } +# if ENABLE_HUSH_LINENO_VAR + *pp++ = (char *) "-L"; + *pp++ = utoa(G.execute_lineno); +# endif # if ENABLE_HUSH_FUNCTIONS for (funcp = G.top_func; funcp; funcp = funcp->next) { *pp++ = (char *) "-F"; @@ -10400,6 +10407,9 @@ int hush_main(int argc, char **argv) "cexinsl" #if !BB_MMU "$:R:V:" +# if ENABLE_HUSH_LINENO_VAR + "L:" +# endif # if ENABLE_HUSH_FUNCTIONS "F:" # endif @@ -10498,6 +10508,11 @@ int hush_main(int argc, char **argv) case 'V': set_local_var(xstrdup(optarg), opt == 'R' ? SETFLAG_MAKE_RO : 0); break; +# if ENABLE_HUSH_LINENO_VAR + case 'L': + G.parse_lineno = xatou(optarg); + break; +# endif # if ENABLE_HUSH_FUNCTIONS case 'F': { struct function *funcp = new_function(optarg); |