[mirror_edk2.git] / StdLib / LibC / Stdio / remove.c

/*  $NetBSD: remove.c,v 1.13 2003/08/07 16:43:30 agc Exp $  */\r
\r
/*-\r
 * Copyright (c) 1990, 1993\r
 *  The Regents of the University of California.  All rights reserved.\r
 *\r
 * This code is derived from software contributed to Berkeley by\r
 * Chris Torek.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 * 3. Neither the name of the University nor the names of its contributors\r
 *    may be used to endorse or promote products derived from this software\r
 *    without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 */\r
#include  <LibConfig.h>\r
#include  <sys/EfiCdefs.h>\r
#if defined(LIBC_SCCS) && !defined(lint)\r
#if 0\r
static char sccsid[] = "@(#)remove.c  8.1 (Berkeley) 6/4/93";\r
#else\r
__RCSID("$NetBSD: remove.c,v 1.13 2003/08/07 16:43:30 agc Exp $");\r
#endif\r
#endif /* LIBC_SCCS and not lint */\r
\r
#include  <sys/types.h>\r
#include  <sys/stat.h>\r
\r
#include  <assert.h>\r
#include  <errno.h>\r
#include  <stdio.h>\r
#include  <sys/EfiSysCall.h>\r
\r
int\r
remove(const char *file)\r
{\r
  struct stat sb;\r
\r
  _DIAGASSERT(file != NULL);\r
\r
  if (lstat(file, &sb) < 0)\r
    return (-1);\r
\r
  /*\r
   * The file system may prohibit using unlink(2) on directories,\r
   * so always use rmdir(2) in that case.\r
   */\r
  if (S_ISDIR(sb.st_mode))\r
    return (rmdir(file));\r
  else\r
    return (unlink(file));\r
}\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: remove.c,v 1.13 2003/08/07 16:43:30 agc Exp $ */\r
	2	\r
	3	/*-\r
	4	* Copyright (c) 1990, 1993\r
	5	* The Regents of the University of California. All rights reserved.\r
	6	*\r
	7	* This code is derived from software contributed to Berkeley by\r
	8	* Chris Torek.\r
	9	*\r
	10	* Redistribution and use in source and binary forms, with or without\r
	11	* modification, are permitted provided that the following conditions\r
	12	* are met:\r
	13	* 1. Redistributions of source code must retain the above copyright\r
	14	* notice, this list of conditions and the following disclaimer.\r
	15	* 2. Redistributions in binary form must reproduce the above copyright\r
	16	* notice, this list of conditions and the following disclaimer in the\r
	17	* documentation and/or other materials provided with the distribution.\r
	18	* 3. Neither the name of the University nor the names of its contributors\r
	19	* may be used to endorse or promote products derived from this software\r
	20	* without specific prior written permission.\r
	21	*\r
	22	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
	32	* SUCH DAMAGE.\r
	33	*/\r
	34	#include <LibConfig.h>\r
	35	#include <sys/EfiCdefs.h>\r
	36	#if defined(LIBC_SCCS) && !defined(lint)\r
	37	#if 0\r
	38	static char sccsid[] = "@(#)remove.c 8.1 (Berkeley) 6/4/93";\r
	39	#else\r
	40	__RCSID("$NetBSD: remove.c,v 1.13 2003/08/07 16:43:30 agc Exp $");\r
	41	#endif\r
	42	#endif /* LIBC_SCCS and not lint */\r
	43	\r
	44	#include <sys/types.h>\r
	45	#include <sys/stat.h>\r
	46	\r
	47	#include <assert.h>\r
	48	#include <errno.h>\r
	49	#include <stdio.h>\r
	50	#include <sys/EfiSysCall.h>\r
	51	\r
	52	int\r
	53	remove(const char *file)\r
	54	{\r
	55	struct stat sb;\r
	56	\r
	57	_DIAGASSERT(file != NULL);\r
	58	\r
	59	if (lstat(file, &sb) < 0)\r
	60	return (-1);\r
	61	\r
	62	/*\r
	63	* The file system may prohibit using unlink(2) on directories,\r
	64	* so always use rmdir(2) in that case.\r
65	*/\r
66	if (S_ISDIR(sb.st_mode))\r
67	return (rmdir(file));\r
68	else\r
69	return (unlink(file));\r
70	}\r