musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/legacy/cuserid.c b/src/legacy/cuserid.c
new file mode 100644
index 00000000..4e78798d
--- /dev/null
+++ b/src/legacy/cuserid.c

@@ -0,0 +1,14 @@

+#define _GNU_SOURCE

+#include <pwd.h>

+#include <stdio.h>

+#include <unistd.h>

+

+char *cuserid(char *buf)

+{

+ struct passwd pw, *ppw;

+ long pwb[256];

+ if (getpwuid_r(geteuid(), &pw, (void *)pwb, sizeof pwb, &ppw))

+ return 0;

+ snprintf(buf, L_cuserid, "%s", pw.pw_name);

+ return buf;

+}