hush: fix kill builtin without jobs support
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush.c b/shell/hush.c
index 01c334a..247ad7a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9443,7 +9443,7 @@
return pi;
}
}
- bb_error_msg("%d: no such job", jobnum);
+ bb_error_msg("%u: no such job", jobnum);
return NULL;
}
@@ -9691,9 +9691,9 @@
{
int ret = 0;
- argv = skip_dash_dash(argv);
- if (argv[0] && strcmp(argv[0], "-l") != 0) {
- int i = 0;
+# if ENABLE_HUSH_JOB
+ if (argv[1] && strcmp(argv[1], "-l") != 0) {
+ int i = 1;
do {
struct pipe *pi;
@@ -9735,12 +9735,9 @@
n = 1;
dst = alloca(n * sizeof(int)*4);
argv[i] = dst;
-#if ENABLE_HUSH_JOB
if (G_interactive_fd)
dst += sprintf(dst, " -%u", (int)pi->pgrp);
- else
-#endif
- for (j = 0; j < n; j++) {
+ else for (j = 0; j < n; j++) {
struct command *cmd = &pi->cmds[j];
/* Skip exited members of the job */
if (cmd->pid == 0)
@@ -9755,13 +9752,12 @@
*dst = '\0';
} while (argv[++i]);
}
+# endif
- if (argv[0] || ret == 0) {
- argv--;
- argv[0] = (char*)"kill"; /* why? think about "kill -- PID" */
- /* kill_main also handles "killall" etc, so it does look at argv[0]! */
+ if (argv[1] || ret == 0) {
ret = run_applet_main(argv, kill_main);
}
+ /* else: ret = 1, "kill %bad_jobspec" case */
return ret;
}
#endif