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-rw-r--r--src/sigs.c72
1 files changed, 37 insertions, 35 deletions
diff --git a/src/sigs.c b/src/sigs.c
index 68dcdfd..e746a01 100644
--- a/src/sigs.c
+++ b/src/sigs.c
@@ -65,60 +65,62 @@
*/
static void generic_hdlr(int sig)
{
- switch (sig) {
- case SIGCHLD:
- while (waitpid(WAIT_MYPGRP, NULL, WNOHANG) > 0) ;
- break;
- case SIGWINCH:
- resize = 1;
- clearok(curscr, TRUE);
- ungetch(KEY_RESIZE);
- break;
- case SIGTERM:
- if (unlink(path_cpid) != 0) {
- EXIT(_("Could not remove calcurse lock file: %s\n"), strerror(errno));
- }
- exit(EXIT_SUCCESS);
- break;
- }
+ switch (sig) {
+ case SIGCHLD:
+ while (waitpid(WAIT_MYPGRP, NULL, WNOHANG) > 0) ;
+ break;
+ case SIGWINCH:
+ resize = 1;
+ clearok(curscr, TRUE);
+ ungetch(KEY_RESIZE);
+ break;
+ case SIGTERM:
+ if (unlink(path_cpid) != 0) {
+ EXIT(_("Could not remove calcurse lock file: %s\n"),
+ strerror(errno));
+ }
+ exit(EXIT_SUCCESS);
+ break;
+ }
}
unsigned sigs_set_hdlr(int sig, void (*handler) (int))
{
- struct sigaction sa;
+ struct sigaction sa;
- memset(&sa, 0, sizeof sa);
- sigemptyset(&sa.sa_mask);
- sa.sa_handler = handler;
- sa.sa_flags = 0;
- if (sigaction(sig, &sa, NULL) == -1) {
- ERROR_MSG(_("Error setting signal #%d : %s\n"), sig, strerror(errno));
- return 0;
- }
+ memset(&sa, 0, sizeof sa);
+ sigemptyset(&sa.sa_mask);
+ sa.sa_handler = handler;
+ sa.sa_flags = 0;
+ if (sigaction(sig, &sa, NULL) == -1) {
+ ERROR_MSG(_("Error setting signal #%d : %s\n"), sig,
+ strerror(errno));
+ return 0;
+ }
- return 1;
+ return 1;
}
/* Signal handling init. */
void sigs_init()
{
- if (!sigs_set_hdlr(SIGCHLD, generic_hdlr)
- || !sigs_set_hdlr(SIGWINCH, generic_hdlr)
- || !sigs_set_hdlr(SIGTERM, generic_hdlr)
- || !sigs_set_hdlr(SIGINT, SIG_IGN))
- exit_calcurse(1);
+ if (!sigs_set_hdlr(SIGCHLD, generic_hdlr)
+ || !sigs_set_hdlr(SIGWINCH, generic_hdlr)
+ || !sigs_set_hdlr(SIGTERM, generic_hdlr)
+ || !sigs_set_hdlr(SIGINT, SIG_IGN))
+ exit_calcurse(1);
}
/* Ignore SIGWINCH and SIGTERM signals. */
void sigs_ignore(void)
{
- sigs_set_hdlr(SIGWINCH, SIG_IGN);
- sigs_set_hdlr(SIGTERM, SIG_IGN);
+ sigs_set_hdlr(SIGWINCH, SIG_IGN);
+ sigs_set_hdlr(SIGTERM, SIG_IGN);
}
/* No longer ignore SIGWINCH and SIGTERM signals. */
void sigs_unignore(void)
{
- sigs_set_hdlr(SIGWINCH, generic_hdlr);
- sigs_set_hdlr(SIGTERM, generic_hdlr);
+ sigs_set_hdlr(SIGWINCH, generic_hdlr);
+ sigs_set_hdlr(SIGTERM, generic_hdlr);
}