X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fdropin.c;h=e732fa090bae438ae60f87e446ce6a0c4cd5566f;hb=4c704a92f4fd9c162995b69ab063f6fa59c20c26;hp=fe3b7ef218ae79c8827388a19d10f1755d2c9528;hpb=46ebfbb6eb9966239f7826e002d99554420bbbc8;p=tinc

diff --git a/src/dropin.c b/src/dropin.c
index fe3b7ef2..e732fa09 100644
--- a/src/dropin.c
+++ b/src/dropin.c
@@ -1,7 +1,7 @@
 /*
     dropin.c -- a set of drop-in replacements for libc functions
     Copyright (C) 2000-2005 Ivo Timmermans,
-                  2000-2016 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,7 +20,9 @@
 
 #include "system.h"
 
+#ifndef HAVE_ASPRINTF
 #include "xalloc.h"
+#endif
 
 #ifndef HAVE_DAEMON
 /*
@@ -50,8 +52,9 @@ int daemon(int nochdir, int noclose) {
 	}
 
 	/* If we are the parent, terminate */
-	if(pid)
+	if(pid) {
 		exit(0);
+	}
 
 	/* Detach by becoming the new process group leader */
 	if(setsid() < 0) {
@@ -81,6 +84,8 @@ int daemon(int nochdir, int noclose) {
 
 	return 0;
 #else
+	(void)nochdir;
+	(void)noclose;
 	return -1;
 #endif
 }
@@ -108,11 +113,12 @@ int vasprintf(char **buf, const char *fmt, va_list ap) {
 	status = vsnprintf(*buf, len, fmt, aq);
 	va_end(aq);
 
-	if(status >= 0)
+	if(status >= 0) {
 		*buf = xrealloc(*buf, status + 1);
+	}
 
 	if(status > len - 1) {
-		len = status;
+		len = status + 1;
 		va_copy(aq, ap);
 		status = vsnprintf(*buf, len, fmt, aq);
 		va_end(aq);
@@ -139,10 +145,3 @@ int gettimeofday(struct timeval *tv, void *tz) {
 	return 0;
 }
 #endif
-
-#ifndef HAVE_NANOSLEEP
-int nanosleep(const struct timespec *req, struct timespec *rem) {
-	struct timeval tv = {req->tv_sec, req->tv_nsec / 1000};
-	return select(0, NULL, NULL, NULL, &tv);
-}
-#endif