chiark
/
gitweb
/
~ian
/
innduct.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
f4263fc
)
Save errno in signal handler
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sun, 6 Dec 2015 01:44:38 +0000
(
01:44
+0000)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sun, 6 Dec 2015 01:44:38 +0000
(
01:44
+0000)
statemc.c
patch
|
blob
|
history
diff --git
a/statemc.c
b/statemc.c
index 04f0a1d82628a2ab291d8cfe498a54eb1ad40e2d..cb5139dc880b5647914ef591fb5abcf965608ace 100644
(file)
--- a/
statemc.c
+++ b/
statemc.c
@@
-536,6
+536,7
@@
static void *sigarrived_event(oop_source *lp, int fd, oop_event e, void *u) {
}
static void sigarrived_handler(int signum) {
}
static void sigarrived_handler(int signum) {
+ int esave = errno;
static char x;
switch (signum) {
case SIGTERM:
static char x;
switch (signum) {
case SIGTERM:
@@
-546,6
+547,7
@@
static void sigarrived_handler(int signum) {
abort();
}
write(signal_self_pipe[1],&x,1);
abort();
}
write(signal_self_pipe[1],&x,1);
+ errno = esave;
}
void init_signals(void) {
}
void init_signals(void) {