upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-05-28 04:12:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Use sigaction(2) instead of signal(3) to avoid the signal handler being

Browse source 
re-entered.
This commit is contained in:
Tim J. Robbins 2002-07-26 05:25:12 +00:00
parent 93c9745e20
commit 5b3df62e01
1 changed files with 10 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
usr.bin/csplit/csplit.c
View file

@ -94,6 +94,7 @@ int doclean; /* Should cleanup() remove output? */
int
main(int argc, char *argv[])
{
struct sigaction sa;
long i;
int ch;
const char *expr;
@ -145,9 +146,15 @@ main(int argc, char *argv[])
if (!kflag) {
doclean = 1;
atexit(cleanup);
signal(SIGHUP, handlesig);
signal(SIGINT, handlesig);
signal(SIGTERM, handlesig);
sa.sa_flags = 0;
sa.sa_handler = handlesig;
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGHUP);
sigaddset(&sa.sa_mask, SIGINT);
sigaddset(&sa.sa_mask, SIGTERM);
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
}
lineno = 0;