Handle the ENOENT error

This commit is contained in:
2023-05-26 10:55:40 +02:00
parent 743d241080
commit 642f8fdfdb

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@@ -24,7 +24,11 @@ char *getlogin(void) {
} }
int getlogin_r(char *buf, size_t bufsize) { int getlogin_r(char *buf, size_t bufsize) {
return strlcpy(buf, getlogin(), bufsize); const char *login = getlogin();
if (login == NULL) {
return ENOENT;
}
return strlcpy(buf, login, bufsize);
} }
struct passwd *getpwuid(uid_t uid) { struct passwd *getpwuid(uid_t uid) {