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enable most job functions on no-mmu systems

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This commit is contained in:
Mike Frysinger 2009-03-26 18:14:16 +00:00
parent f9beb61a81
commit bfc0fae952
1 changed files with 6 additions and 5 deletions
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11
shell/hush.c
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@ -94,11 +94,6 @@
#warning For more info see shell/hush.c, generate_stream_from_list(). #warning For more info see shell/hush.c, generate_stream_from_list().
#endif #endif
#if !BB_MMU && ENABLE_HUSH_JOB
#undef ENABLE_HUSH_JOB
#define ENABLE_HUSH_JOB 0
#endif
#if !ENABLE_HUSH_INTERACTIVE #if !ENABLE_HUSH_INTERACTIVE
#undef ENABLE_FEATURE_EDITING #undef ENABLE_FEATURE_EDITING
#define ENABLE_FEATURE_EDITING 0 #define ENABLE_FEATURE_EDITING 0
@ -810,6 +805,12 @@ static void handler_ctrl_z(int sig UNUSED_PARAM)
pid_t pid; pid_t pid;
debug_printf_jobs("got tty sig %d in pid %d\n", sig, getpid()); debug_printf_jobs("got tty sig %d in pid %d\n", sig, getpid());
if (!BB_MMU) {
fputs("Sorry, backgrounding (CTRL+Z) of foreground scripts not supported on nommu\n", stderr);
return;
}
pid = fork(); pid = fork();
if (pid < 0) /* can't fork. Pretend there was no ctrl-Z */ if (pid < 0) /* can't fork. Pretend there was no ctrl-Z */
return; return;