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some systems do not reset signal handlers when a signal happens

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This commit is contained in:
Roberto Ierusalimschy 1999-07-02 15:22:38 -03:00
parent 3fdab3981b
commit 3b4c831ca9
1 changed files with 3 additions and 1 deletions
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4
lua.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lua.c,v 1.19 1999/02/04 17:47:59 roberto Exp roberto $ ** $Id: lua.c,v 1.20 1999/06/24 19:42:02 roberto Exp roberto $
** Lua stand-alone interpreter ** Lua stand-alone interpreter
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -45,6 +45,8 @@ static void lstop (void) {
static void laction (int i) { static void laction (int i) {
signal(SIGINT, SIG_DFL); /* if another SIGINT happens before lstop,
terminate process (default action) */
old_linehook = lua_setlinehook((lua_LHFunction)lstop); old_linehook = lua_setlinehook((lua_LHFunction)lstop);
old_callhook = lua_setcallhook((lua_CHFunction)lstop); old_callhook = lua_setcallhook((lua_CHFunction)lstop);
} }