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Consistently use SIGNAL_HANDLER() macro to define signal handler functions

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With this change, the signal handler signature is defined in only one place.

Also make most signal handler functions static (those that are only referred to in irc.c).
This commit is contained in:
Kevin Easton
2017-08-22 22:48:06 +10:00
parent 742eeb33f7
commit 05633c9bc3
4 changed files with 13 additions and 16 deletions
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20
source/irc.c
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@@ -350,16 +350,14 @@ void reset_clock(Window *win, char *unused, int unused1)
update_all_status(win, NULL, 0);
}
/* sig_refresh_screen: the signal-callable version of refresh_screen */
SIGNAL_HANDLER(sig_refresh_screen)
static SIGNAL_HANDLER(sig_refresh_screen)
{
refresh_screen(0, NULL);
}
/* irc_exit: cleans up and leaves */
SIGNAL_HANDLER(irc_exit_old)
static SIGNAL_HANDLER(irc_exit_old)
{
irc_exit(1,NULL, NULL);
}
@@ -377,7 +375,7 @@ SIGNAL_HANDLER(child_reap)
#endif
}
SIGNAL_HANDLER(nothing)
static SIGNAL_HANDLER(nothing)
{
/* nothing to do! */
}
@@ -390,11 +388,11 @@ static int sigpipe_hit = 0;
}
#if 0
SIGNAL_HANDLER(sigusr2)
static SIGNAL_HANDLER(sigusr2)
{
mtrace();
}
SIGNAL_HANDLER(sigusr3)
static SIGNAL_HANDLER(sigusr3)
{
muntrace();
}
@@ -467,7 +465,7 @@ void BX_irc_exit (int really_quit, char *reason, char *format, ...)
volatile int segv_recurse = 0;
/* sigsegv: something to handle segfaults in a nice way */
/* this needs to be changed to *NOT* use printf(). */
SIGNAL_HANDLER(coredump)
static SIGNAL_HANDLER(coredump)
{
#if defined(WINNT)
extern char *sys_siglist[];
@@ -519,7 +517,7 @@ void irc_quit(char key, char * ptr)
* cntl_c: emergency exit.... if somehow everything else freezes up, hitting
* ^C five times should kill the program.
*/
SIGNAL_HANDLER(cntl_c)
static SIGNAL_HANDLER(cntl_c)
{
if (cntl_c_hit++ >= 4)
@@ -528,7 +526,7 @@ SIGNAL_HANDLER(cntl_c)
kill(getpid(), SIGALRM);
}
SIGNAL_HANDLER(sig_user1)
static SIGNAL_HANDLER(sig_user1)
{
bitchsay("Got SIGUSR1, closing DCC connections and EXECed processes");
close_all_dcc();
@@ -536,7 +534,7 @@ SIGNAL_HANDLER(sig_user1)
}
SIGNAL_HANDLER(sig_detach)
static SIGNAL_HANDLER(sig_detach)
{
detachcmd(NULL, NULL, NULL, NULL);
}