# this patch both fixes some include paths as well as removes glibc
# gates around defines that musl-libc also depends on.
diff -u sysklogd-1.5.1.orig/klogd.c sysklogd-1.5.1/klogd.c
--- sysklogd-1.5.1.orig/klogd.c	2014-10-04 15:47:18.000000000 -0400
+++ sysklogd-1.5.1/klogd.c	2021-01-18 23:09:23.000000000 -0500
@@ -260,11 +260,8 @@
 #include <unistd.h>
 #include <signal.h>
 #include <errno.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
 #include <sys/stat.h>
-#if !defined(__GLIBC__)
-#include <linux/time.h>
-#endif /* __GLIBC__ */
 #include <stdarg.h>
 #include <paths.h>
 #include <stdlib.h>
@@ -277,13 +274,8 @@
 
 #define __LIBRARY__
 #include <linux/unistd.h>
-#if !defined(__GLIBC__)
-# define __NR_ksyslog __NR_syslog
-_syscall3(int,ksyslog,int, type, char *, buf, int, len);
-#else
 #include <sys/klog.h>
 #define ksyslog klogctl
-#endif
 
 #define LOG_BUFFER_SIZE 4096
 #define LOG_LINE_LENGTH 1000
diff -u sysklogd-1.5.1.orig/ksym_mod.c sysklogd-1.5.1/ksym_mod.c
--- sysklogd-1.5.1.orig/ksym_mod.c	2014-10-04 15:47:18.000000000 -0400
+++ sysklogd-1.5.1/ksym_mod.c	2021-01-18 23:09:57.000000000 -0500
@@ -113,12 +113,9 @@
 #include <unistd.h>
 #include <signal.h>
 #include <errno.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 #include "module.h"
-#if !defined(__GLIBC__)
-#include <linux/time.h>
-#endif /* __GLIBC__ */
 #include <stdarg.h>
 #include <paths.h>
 #include <linux/version.h>
diff -u sysklogd-1.5.1.orig/pidfile.c sysklogd-1.5.1/pidfile.c
--- sysklogd-1.5.1.orig/pidfile.c	2014-10-04 15:47:18.000000000 -0400
+++ sysklogd-1.5.1/pidfile.c	2021-01-18 23:23:55.000000000 -0500
@@ -25,6 +25,7 @@
  */
 
 #include <stdio.h>
+#include <fcntl.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/file.h>
diff -u sysklogd-1.5.1.orig/syslog.c sysklogd-1.5.1/syslog.c
--- sysklogd-1.5.1.orig/syslog.c	2014-10-04 15:47:18.000000000 -0400
+++ sysklogd-1.5.1/syslog.c	2021-01-18 23:11:45.000000000 -0500
@@ -55,7 +55,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/file.h>
-#include <sys/signal.h>
 #include <sys/syslog.h>
 #if 0
 #include "syslog.h"
@@ -64,6 +63,8 @@
 
 #include <sys/uio.h>
 #include <sys/wait.h>
+#include <signal.h>
+#include <fcntl.h>
 #include <netdb.h>
 #include <string.h>
 #include <time.h>
diff -u sysklogd-1.5.1.orig/syslogd.c sysklogd-1.5.1/syslogd.c
--- sysklogd-1.5.1.orig/syslogd.c	2014-10-04 15:47:18.000000000 -0400
+++ sysklogd-1.5.1/syslogd.c	2021-01-18 23:13:25.000000000 -0500
@@ -519,9 +519,9 @@
 #include <time.h>
 
 #define SYSLOG_NAMES
+#include <errno.h>
 #include <sys/syslog.h>
 #include <sys/param.h>
-#include <sys/errno.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
@@ -818,9 +818,7 @@
 void init();
 void cfline(char *line, register struct filed *f);
 int decode(char *name, struct code *codetab);
-#if defined(__GLIBC__)
 #define dprintf mydprintf
-#endif /* __GLIBC__ */
 static void dprintf(char *, ...);
 static void allocate_log(void);
 void sighup_handler();
@@ -840,15 +838,9 @@
 	register char *p;
 #ifndef TESTING
 	ssize_t msglen;
-#endif
-#if !defined(__GLIBC__)
-	int len, num_fds;
-#else /* __GLIBC__ */
-#ifndef TESTING
 	socklen_t len;
 #endif
 	int num_fds;
-#endif /* __GLIBC__ */
 	/*
 	 * It took me quite some time to figure out how this is
 	 * supposed to work so I guess I should better write it down.