Add protocol/common files ;)

src/protocol/common.c

@@ -0,0 +1,37 @@
+/* Shared protocol functions */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h> /* FreeBSD needs this before resource.h */
+#endif
+#include <sys/types.h> /* FreeBSD needs this before resource.h */
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "elinks.h"
+
+#include "protocol/common.h"
+
+
+/* Close all non-terminal file descriptors. */
+void
+close_all_non_term_fd(void)
+{
+	int n;
+	int max = 1024;
+#ifdef RLIMIT_NOFILE
+	struct rlimit lim;
+
+	if (!getrlimit(RLIMIT_NOFILE, &lim))
+		max = lim.rlim_max;
+#endif
+	for (n = 3; n < max; n++)
+		close(n);
+}

src/protocol/common.h

@@ -0,0 +1,7 @@
+#ifndef EL__PROTOCOL_COMMON_H
+#define EL__PROTOCOL_COMMON_H
+
+/* Close all non-terminal file descriptors. */
+void close_all_non_term_fd(void);
+
+#endif