tcpsvd: new applet

It's a GPL-ed 'clone' of Dan Bernstein's tcpserver.
Author: Gerrit Pape <pape@smarden.org>
http://smarden.sunsite.dk/ipsvd/
size tcpsvd.o
   text    data     bss     dec     hex filename
   2571       4      16    2591     a1f tcpsvd.o

1 files changed, 1 insertions, 69 deletions

diff --git a/runit/runit_lib.c b/runit/runit_lib.c
index 4762096..fcb66c3 100644
--- a/runit/runit_lib.c
+++ b/runit/runit_lib.c
@@ -385,56 +385,9 @@ int seek_set(int fd,seek_pos pos)
 #endif
 
 
-/*** sig_block.c ***/
-
-void sig_block(int sig)
-{
-	sigset_t ss;
-	sigemptyset(&ss);
-	sigaddset(&ss, sig);
-	sigprocmask(SIG_BLOCK, &ss, NULL);
-}
-
-void sig_unblock(int sig)
-{
-	sigset_t ss;
-	sigemptyset(&ss);
-	sigaddset(&ss, sig);
-	sigprocmask(SIG_UNBLOCK, &ss, NULL);
-}
-
-void sig_blocknone(void)
-{
-	sigset_t ss;
-	sigemptyset(&ss);
-	sigprocmask(SIG_SETMASK, &ss, NULL);
-}
-
-
-/*** sig_catch.c ***/
-
-void sig_catch(int sig,void (*f)(int))
-{
-	struct sigaction sa;
-	sa.sa_handler = f;
-	sa.sa_flags = 0;
-	sigemptyset(&sa.sa_mask);
-	sigaction(sig,&sa, NULL);
-}
-
-
-/*** sig_pause.c ***/
-
-void sig_pause(void)
-{
-	sigset_t ss;
-	sigemptyset(&ss);
-	sigsuspend(&ss);
-}
-
-
 /*** str_chr.c ***/
 
+// strchrnul?
 unsigned str_chr(const char *s,int c)
 {
 	char ch;
@@ -449,24 +402,3 @@ unsigned str_chr(const char *s,int c)
 	}
 	return t - s;
 }
-
-
-/*** wait_nohang.c ***/
-
-int wait_nohang(int *wstat)
-{
-	return waitpid(-1, wstat, WNOHANG);
-}
-
-
-/*** wait_pid.c ***/
-
-int wait_pid(int *wstat, int pid)
-{
-	int r;
-
-	do
-		r = waitpid(pid, wstat, 0);
-	while ((r == -1) && (errno == EINTR));
-	return r;
-}