Add xsignal_flags() and more consistently use xsignal() instead of signal().

xsignal() wraps sigaction() giving control of SA_RESTART behavior and such.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/lib.h b/lib/lib.h
index 18eb0509..136cdab5 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -175,6 +175,7 @@ long xparsetime(char *arg, long units, long *fraction);
 void xpidfile(char *name);
 void xregcomp(regex_t *preg, char *rexec, int cflags);
 char *xtzset(char *new);
+void xsignal_flags(int signal, void *handler, int flags);
 void xsignal(int signal, void *handler);
 
 // lib.c