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hush: reinstate cmd handling for NOMMU (with fat big warning).

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hush: fix a case where none of pipe members could be started
  because of fork failure
hush: rename functions: xxx_real -> xxx
hush: try to add a bit more of vfork-friendliness
hush: add rudimentary design docs
hush: add TODO (newly discovered bug with globbing)
This commit is contained in:
Denis Vlasenko
2008-02-10 12:10:08 +00:00
parent 68e8e96d7f
commit 05743d7949
5 changed files with 166 additions and 92 deletions
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3
include/libbb.h
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@ -664,6 +664,9 @@ enum {
void re_exec(char **argv) ATTRIBUTE_NORETURN;
void forkexit_or_rexec(char **argv);
extern bool re_execed;
int BUG_fork_is_unavailable_on_nommu(void);
int BUG_daemon_is_unavailable_on_nommu(void);
void BUG_bb_daemonize_is_unavailable_on_nommu(void);
# define fork() BUG_fork_is_unavailable_on_nommu()
# define daemon(a,b) BUG_daemon_is_unavailable_on_nommu()
# define bb_daemonize(a) BUG_bb_daemonize_is_unavailable_on_nommu()