As our logger calls emulate syslog, we can use %m. However, this means we have to convert it for printf as POSIX does not require that printf supports it. This also means we drop -pedantic from our GCC flags.

1 files changed, 2 insertions, 3 deletions

diff --git a/bind.c b/bind.c
index 8d058d11..a5d22592 100644
--- a/bind.c
+++ b/bind.c
@@ -25,7 +25,6 @@
  * SUCH DAMAGE.
  */
 
-#include <errno.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -58,13 +57,13 @@ daemonise(void)
 	sigprocmask(SIG_SETMASK, &full, &old);
 	/* Setup a signal pipe so parent knows when to exit. */
 	if (pipe(sidpipe) == -1) {
-		logger(LOG_ERR, "pipe: %s", strerror(errno));
+		logger(LOG_ERR, "pipe: %m");
 		return -1;
 	}
 	logger(LOG_INFO, "forking to background");
 	switch (pid = fork()) {
 		case -1:
-			logger(LOG_ERR, "fork: %s", strerror(errno));
+			logger(LOG_ERR, "fork: %m");
 			exit(EXIT_FAILURE);
 			/* NOTREACHED */
 		case 0: