move edie, die and dbg functions to log.c

So it can be reused by the handler.

4 files changed, 61 insertions, 43 deletions

diff --git a/Makefile b/Makefile
index 54cab33..e28138f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 include config.mk
 
 SRC = ${NAME}.c
-OBJ = ${SRC:.c=.o}
+OBJ = ${SRC:.c=.o} log.o
 
 all: options ${NAME}
 
diff --git a/log.c b/log.c
new file mode 100644
index 0000000..ef518cd
--- /dev/null
+++ b/log.c
@@ -0,0 +1,48 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "log.h"
+
+int dodebug = 0;
+
+void
+edie(char *fmt, ...)
+{
+	va_list fmtargs;
+
+	va_start(fmtargs, fmt);
+	vfprintf(stderr, fmt, fmtargs);
+	va_end(fmtargs);
+	fprintf(stderr, ": ");
+
+	perror(NULL);
+
+	exit(1);
+}
+
+void
+die(char *fmt, ...)
+{
+	va_list fmtargs;
+
+	va_start(fmtargs, fmt);
+	vfprintf(stderr, fmt, fmtargs);
+	va_end(fmtargs);
+
+	exit(1);
+}
+
+void
+dbg(char *fmt, ...)
+{
+	va_list fmtargs;
+
+	if (dodebug) {
+		fprintf(stderr, "%s: ", argv0);
+		va_start(fmtargs, fmt);
+		vfprintf(stderr, fmt, fmtargs);
+		va_end(fmtargs);
+		fprintf(stderr, "\n");
+	}
+}
diff --git a/log.h b/log.h
new file mode 100644
index 0000000..949ecce
--- /dev/null
+++ b/log.h
@@ -0,0 +1,10 @@
+
+#include <stdarg.h>
+
+#include "arg.h"
+
+void edie(char *fmt, ...);
+void die(char *fmt, ...);
+void dbg(char *fmt, ...);
+
+extern int dodebug;
diff --git a/nldev.c b/nldev.c
index 72c9656..eab53ff 100644
--- a/nldev.c
+++ b/nldev.c
@@ -22,51 +22,11 @@
 #include <linux/netlink.h>
 
 #include "arg.h"
+#include "log.h"
 
 char *argv0;
 int listfd = -1;
-int dofork = 0, dodebug = 0;
-
-void
-edie(char *fmt, ...)
-{
-	va_list fmtargs;
-
-	va_start(fmtargs, fmt);
-	vfprintf(stderr, fmt, fmtargs);
-	va_end(fmtargs);
-	fprintf(stderr, ": ");
-
-	perror(NULL);
-
-	exit(1);
-}
-
-void
-die(char *fmt, ...)
-{
-	va_list fmtargs;
-
-	va_start(fmtargs, fmt);
-	vfprintf(stderr, fmt, fmtargs);
-	va_end(fmtargs);
-
-	exit(1);
-}
-
-void
-dbg(char *fmt, ...)
-{
-	va_list fmtargs;
-
-	if (dodebug) {
-		fprintf(stderr, "%s: ", argv0);
-		va_start(fmtargs, fmt);
-		vfprintf(stderr, fmt, fmtargs);
-		va_end(fmtargs);
-		fprintf(stderr, "\n");
-	}
-}
+int dofork = 0;
 
 void
 disableoom(void)