shithub: 9pro

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add a note re musl+chroot

--- a/9pex.c

+++ b/9pex.c

@@ -10,6 +10,8 @@

 #include <string.h>

 #include <stdlib.h>

 #include <sys/stat.h>

+#include <sys/time.h>

+#include <sys/select.h>

 #include <unistd.h>

 #include <pwd.h>

 #include <grp.h>

@@ -698,7 +700,10 @@

 	used(argc); used(argv);

-	rootpath = realpath(".", NULL);

+	if ((rootpath = realpath(".", NULL)) == NULL) {

+		trace("root: %s\n", strerror(errno));

+		return 1;

+	}

 	rootlen = strlen(rootpath);

 	in = 0;

--- a/README.md

+++ b/README.md

@@ -10,3 +10,7 @@

 # Why

 We can do better.

+

+# Notes/todo

+

+ * chrooting with musl makes `realpath` not work as it requires /proc to be mounted, get rid of `realpath`?