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-rw-r--r--whoami.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/whoami.c b/whoami.c
index 5c3fea1..f9d3f28 100644
--- a/whoami.c
+++ b/whoami.c
@@ -29,16 +29,15 @@ static const char whoami_usage[] = "whoami\n\n"
extern int whoami_main(int argc, char **argv)
{
- struct passwd *pw;
- uid_t uid;
+ char *user = xmalloc(9);
+ uid_t uid = geteuid();
if (argc > 1)
usage(whoami_usage);
- uid = geteuid();
- pw = getpwuid(uid);
- if (pw) {
- puts(pw->pw_name);
+ my_getpwuid(user, uid);
+ if (user) {
+ puts(user);
exit(TRUE);
}
fprintf(stderr, "%s: cannot find username for UID %u\n", argv[0],