implement the worthless cuserid() function we claim to support.

This isn't in SuSv3, but is expected by at least some apps such
as emacs...

1 files changed, 8 insertions, 0 deletions

diff --git a/libc/unistd/getlogin.c b/libc/unistd/getlogin.c
index 6db73ae1c..d1a00feb9 100644
--- a/libc/unistd/getlogin.c
+++ b/libc/unistd/getlogin.c
@@ -46,3 +46,11 @@ int getlogin_r(char *name, size_t len)
 	return 0;
 }
 
+char *cuserid(char *name)
+{
+	char *name = getlogin();
+	if (s) {
+		return(strcpy(s, name ? name : ""));
+	}
+	return name;
+}