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make xfunctions optionally longjump instead of exit.

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use it for making NOFORK more practical.
touch: make it a NOFORK applet
This commit is contained in:
Denis Vlasenko
2007-04-09 21:35:07 +00:00
parent cd7001f705
commit 3f3aa2a57d
10 changed files with 39 additions and 24 deletions
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2
include/applets.h
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@ -319,7 +319,7 @@ USE_TFTP(APPLET(tftp, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
#endif
USE_TIME(APPLET(time, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TOP(APPLET(top, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TOUCH(APPLET_NOEXEC(touch, touch, _BB_DIR_BIN, _BB_SUID_NEVER, touch))
USE_TOUCH(APPLET_NOFORK(touch, touch, _BB_DIR_BIN, _BB_SUID_NEVER, touch))
USE_TR(APPLET(tr, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_TRACEROUTE(APPLET(traceroute, _BB_DIR_USR_BIN, _BB_SUID_MAYBE))
USE_TRUE(APPLET(true, _BB_DIR_BIN, _BB_SUID_NEVER))

1
include/libbb.h
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@ -620,6 +620,7 @@ extern const char *msg_eol;
extern smallint logmode;
extern int die_sleep;
extern int xfunc_error_retval;
extern jmp_buf die_jmp;
extern void sleep_and_die(void) ATTRIBUTE_NORETURN;
extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE;
extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));