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libposix: POSIX_rmdir

This commit is contained in:
Giacomo Tesio 2019-11-20 00:19:59 +01:00
parent b57585fdf4
commit a15c1111b8
2 changed files with 31 additions and 1 deletions
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3
sys/include/posix.h
View File

@ -1,7 +1,7 @@
/*
* This file is part of Jehanne.
*
* Copyright (C) 2017-2018 Giacomo Tesio <giacomo@tesio.it>
* Copyright (C) 2017-2019 Giacomo Tesio <giacomo@tesio.it>
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
@ -324,6 +324,7 @@ extern int POSIX_pipe(int *errnop, int fildes[2]);
extern int POSIX_umask(int *errnop, int mask);
extern int POSIX_fcntl(int *errnop, int fd, PosixFDCmds cmd, uintptr_t arg);
extern long POSIX_sysconf(int *errnop, PosixSysConfNames name);
extern int POSIX_rmdir(int *errnop, const char *name);
extern int POSIX_sigaddset(int *errnop, PosixSignalMask *set, int signo);
extern int POSIX_sigdelset(int *errnop, PosixSignalMask *set, int signo);

29
sys/src/lib/posix/files.c
View File

@ -543,6 +543,35 @@ POSIX_unlink(int *errnop, const char *name)
return -1;
}
int
POSIX_rmdir(int *errnop, const char *name)
{
Dir *db;
long ret;
if(name == nil || name[0] == 0){
*errnop = __libposix_get_errno(PosixENOENT);
return -1;
}
ret = sys_remove(name);
switch(ret){
case 0:
return 0;
case ~0:
db = nil;
if((db=dirstat(name))!=nil && (db->qid.type&QTDIR)){
*errnop = __libposix_translate_errstr((uintptr_t)POSIX_rmdir);
} else {
*errnop = __libposix_get_errno(PosixENOTDIR);
}
free(db);
break;
default:
*errnop = ret;
break;
}
return -1;
}
int
POSIX_fstat(int *errnop, int file, void *pstat)
{