git clone catpoint catpoint Log gph
Found at: gopher.r-36.net:70/scm/catpoint/commit/c21defed8f5b1cdcf8f1360ab81eb28725815489.gph
tadd a quit function and separate it as a signal handler - catpoint - Catpoint simple presenting software.
git clone git://r-36.net/catpoint
---
commit c21defed8f5b1cdcf8f1360ab81eb28725815489
parent f1929385f7c4fc8d193479a376c5ea0ee6fee8b7
Date: Sat, 29 May 2021 17:54:38 +0200
add a quit function and separate it as a signal handler
* This will be useful for a follow-up commit too.
* Remove the unnecesary exitstatus variable.
Signed-off-by: Christoph Lohmann <20h@r-36.net>
Diffstat:
catpoint.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
---
diff --git a/catpoint.c b/catpoint.c
t@@ -15,7 +15,7 @@
#include
char *currentslidep, **slidefiles; /* the slides */
-int nslides, currentslide, currentslidelen, exitstatus = 1;
+int nslides, currentslide, currentslidelen;
volatile sig_atomic_t slidechanged = 1;
t@@ -30,12 +30,18 @@ unloadcurrentslide(void)
}
void
-cleanup(int sig)
+cleanup(void)
{
unloadcurrentslide();
endwin(); /* restore terminal */
- exit(exitstatus);
+}
+
+void
+quit(int sig)
+{
+ cleanup();
+ exit(0);
}
void
t@@ -82,7 +88,7 @@ setsignal()
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
- sa.sa_handler = cleanup;
+ sa.sa_handler = quit;
sigaction(SIGINT, &sa, NULL);
sigaction(SIGQUIT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
t@@ -190,9 +196,7 @@ again:
goto again;
}
- /* unmap mem */
- exitstatus = 0;
- cleanup(0);
+ cleanup();
return 0;
}
.