1 files changed, 55 insertions, 0 deletions
diff --git a/osdep-linux.c b/osdep-linux.c
new file mode 100644
index 00000000..b2a68459
--- /dev/null
+++ b/osdep-linux.c
@@ -0,0 +1,55 @@
+/* $Id: osdep-linux.c,v 1.1 2009-01-20 19:35:03 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef __linux__
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include "tmux.h"
+
+char *
+get_argv0(pid_t pgrp)
+{
+	FILE	*f;
+	char	*path, *buf;
+	size_t	 len;
+	int	 ch;
+
+	xasprintf(&path, "/proc/%lld/cmdline", (long long) pgrp);
+	if ((f = fopen(path, "r")) == NULL)
+		return (NULL);
+
+	len = 0;
+	buf = NULL;
+	while ((ch = fgetc(f)) != EOF) {
+		if (ch == '\0')
+			break;
+		buf = xrealloc(buf, 1, len + 2);
+		buf[len++] = ch;
+	}
+	if (buf != NULL)
+		buf[len] = '\0';
+
+	return (buf);
+}
+
+#endif