From c276b8a8c2a5181558b976b9cb1d60a0180d560e Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Wed, 10 Oct 2018 05:26:02 -0500 Subject: Add xsignal_flags() and more consistently use xsignal() instead of signal(). xsignal() wraps sigaction() giving control of SA_RESTART behavior and such. --- lib/xwrap.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'lib/xwrap.c') diff --git a/lib/xwrap.c b/lib/xwrap.c index 3e0f57e4..7276151f 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -841,12 +841,18 @@ char *xtzset(char *new) } // Set a signal handler -void xsignal(int signal, void *handler) +void xsignal_flags(int signal, void *handler, int flags) { struct sigaction *sa = (void *)libbuf; memset(sa, 0, sizeof(struct sigaction)); sa->sa_handler = handler; + sa->sa_flags = flags; if (sigaction(signal, sa, 0)) perror_exit("xsignal %d", signal); } + +void xsignal(int signal, void *handler) +{ + xsignal_flags(signal, handler, 0); +} -- cgit v1.2.3