libc: re-implement getuser() by stating /proc/$pid/status

The idea is to avoid the magic files that contain
per process information in devcons when possible.
It will make it easier to deprecate them in the future.

1 files changed, 0 insertions, 21 deletions

diff --git a/sys/src/libc/port/getuser.c b/sys/src/libc/port/getuser.c
deleted file mode 100644
index ff3d2e2a1..000000000
--- a/sys/src/libc/port/getuser.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <u.h>
-#include <libc.h>
-
-char *
-getuser(void)
-{
-	static char user[64];
-	int fd;
-	int n;
-
-	fd = open("/dev/user", OREAD|OCEXEC);
-	if(fd < 0)
-		return "none";
-	n = read(fd, user, (sizeof user)-1);
-	close(fd);
-	if(n <= 0)
-		strcpy(user, "none");
-	else
-		user[n] = 0;
-	return user;
-}