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authorbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
committerbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
commitb786f20bbab5a59046aa78a2c6c2a11536497202 (patch)
tree0851ecdec889eb9b7ba3751cc04d4f0b474e4a9e /lib9/getuser-posix.c
inferno-os tree was separated from the inferno-os-android (separated from the Android driver)
Diffstat (limited to 'lib9/getuser-posix.c')
-rw-r--r--lib9/getuser-posix.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib9/getuser-posix.c b/lib9/getuser-posix.c
new file mode 100644
index 0000000..018ee33
--- /dev/null
+++ b/lib9/getuser-posix.c
@@ -0,0 +1,22 @@
+#include "lib9.h"
+#include <pwd.h>
+
+char*
+getuser(void)
+{
+ struct passwd *p;
+
+ static char *user = 0;
+
+ if (!user) {
+ p = getpwuid(getuid());
+ if (p && p->pw_name) {
+ user = malloc(strlen(p->pw_name)+1);
+ if (user)
+ strcpy(user, p->pw_name);
+ }
+ }
+ if(!user)
+ user = "unknown";
+ return user;
+}