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HEAD
fix getaddrinfo regression with AI_ADDRCONFIG on some configurations
[musl.git]
/
src
/
legacy
/
cuserid.c
blob
4e78798ded26b09992bb69c4383447a805ae2ab9
1
#define _GNU_SOURCE
2
#include <pwd.h>
3
#include <stdio.h>
4
#include <unistd.h>
5
6
char
*
cuserid
(
char
*
buf
)
7
{
8
struct
passwd pw
, *
ppw
;
9
long
pwb
[
256
];
10
if
(
getpwuid_r
(
geteuid
(), &
pw
, (
void
*)
pwb
,
sizeof
pwb
, &
ppw
))
11
return
0
;
12
snprintf
(
buf
,
L_cuserid
,
"%s"
,
pw
.
pw_name
);
13
return
buf
;
14
}