1 files changed, 43 insertions, 0 deletions
diff --git a/common/sys/log.c b/common/sys/log.c
new file mode 100644
index 00000000..9fe3d514
--- /dev/null
+++ b/common/sys/log.c
@@ -0,0 +1,43 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "libbbsutil.h"
+
+int
+log_filef(const char *fn, int log_flag, const char *fmt,...)
+{
+    char       msg[256];
+
+    va_list ap;
+    va_start(ap, fmt);
+    vsnprintf(msg, sizeof(msg), fmt, ap);
+    va_end(ap);
+
+    return log_file(fn, log_flag, msg);
+}
+
+int
+log_file(const char *fn, int log_flag, const char *msg)
+{
+    int        fd;
+    int flag = O_APPEND | O_WRONLY;
+    int mode = 0664;
+
+    if (log_flag & LOG_CREAT)
+	flag |= O_CREAT;
+
+    fd = open(fn, flag, mode);
+    if( fd < 0 )
+	return -1;
+
+    if( write(fd, msg, strlen(msg)) < 0 ){
+	close(fd);
+	return -1;
+    }
+    close(fd);
+    return 0;
+}
+