local.h

/***********************************************************************
*                                                                      *
*               This software is part of the BSD package               *
*Copyright (c) 1978-2005 The Regents of the University of California an*
*                                                                      *
* Redistribution and use in source and binary forms, with or           *
* without modification, are permitted provided that the following      *
* conditions are met:                                                  *
*                                                                      *
*    1. Redistributions of source code must retain the above           *
*       copyright notice, this list of conditions and the              *
*       following disclaimer.                                          *
*                                                                      *
*    2. Redistributions in binary form must reproduce the above        *
*       copyright notice, this list of conditions and the              *
*       following disclaimer in the documentation and/or other         *
*       materials provided with the distribution.                      *
*                                                                      *
*    3. Neither the name of The Regents of the University of California*
*       names of its contributors may be used to endorse or            *
*       promote products derived from this software without            *
*       specific prior written permission.                             *
*                                                                      *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND               *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,          *
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF             *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE             *
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS    *
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,             *
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED      *
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,        *
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON    *
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,      *
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY       *
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE              *
* POSSIBILITY OF SUCH DAMAGE.                                          *
*                                                                      *
* Redistribution and use in source and binary forms, with or without   *
* modification, are permitted provided that the following conditions   *
* are met:                                                             *
* 1. Redistributions of source code must retain the above copyright    *
*    notice, this list of conditions and the following disclaimer.     *
* 2. Redistributions in binary form must reproduce the above copyright *
*    notice, this list of conditions and the following disclaimer in   *
*    the documentation and/or other materials provided with the        *
*    distribution.                                                     *
* 3. Neither the name of the University nor the names of its           *
*    contributors may be used to endorse or promote products derived   *
*    from this software without specific prior written permission.     *
*                                                                      *
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"    *
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED    *
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A      *
* PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS    *
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,      *
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT     *
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF     *
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND  *
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,   *
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT   *
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF   *
* SUCH DAMAGE.                                                         *
*                                                                      *
*                          Kurt Shoens (UCB)                           *
*                                 gsf                                  *
*                                                                      *
***********************************************************************/
/*
 * Mail -- a mail program
 *
 * Local conventions and workarounds.
 */

#if _PACKAGE_ast
#include "FEATURE/lcl"
#endif

#if _hdr_paths
#include <paths.h>
#endif

#ifndef _PATH_ED
#define _PATH_ED	"/usr/bin/ed"
#endif
#ifndef _PATH_MASTER_RC
#define _PATH_MASTER_RC	"/etc/mailx.rc"
#endif
#ifndef _PATH_MAILDIR
#define _PATH_MAILDIR	"/usr/mail/"
#endif
#ifndef _PATH_MORE
#define _PATH_MORE	"/usr/bin/more"
#endif
#ifndef _PATH_RESCONF
#define _PATH_RESCONF	"/usr/etc/resolv.conf"
#endif
#ifndef _PATH_SENDMAIL
#define _PATH_SENDMAIL	"/usr/lib/sendmail"
#endif
#ifndef _PATH_SHELL
#define _PATH_SHELL	"/bin/sh"
#endif
#ifndef _PATH_TMP
#define _PATH_TMP	"/tmp/"
#endif
#ifndef _PATH_VI
#define _PATH_VI	"/usr/bin/vi"
#endif

#ifndef EFTYPE
#define EFTYPE		EINVAL
#endif

#ifndef FILENAME_MAX
#define FILENAME_MAX	PATH_MAX
#endif

#ifndef L_tmpnam
#define L_tmpnam	25
#endif

#ifndef MAXPATHLEN
#define MAXPATHLEN	PATH_MAX
#endif

#ifndef NOFILE
#define NOFILE		OPEN_MAX
#endif

#define blankline		allblanks

#if !_PACKAGE_ast

#define SIG_REG_PENDING		(-1)
#define SIG_REG_POP		0
#define SIG_REG_EXEC		00001
#define SIG_REG_PROC		00002
#define SIG_REG_TERM		00004
#define SIG_REG_ALL		00777
#define SIG_REG_SET		01000

#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
#define NiL	0
#else
#define NiL	((char*)0)
#endif

#define elementsof(x)		(sizeof(x)/sizeof(x[0]))
#define newof(p,t,n,x)		((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
#ifndef offsetof
#define offsetof(type,member) ((size_t)&(((type*)0)->member))
#endif
#define stracmp			strcmp
#define streq(a,b)		(*(a)==*(b)&&!strcmp(a,b))
#define strneq(a,b,n)		(*(a)==*(b)&&!strncmp(a,b,n))

typedef void (*Sig_handler_t)(int);

extern int		chresc(const char*, char**);
extern char*		fmtesc(const char*);
extern char*		fmtident(const char*);
extern char*		pathshell(void);
extern int		sigcritical(int);
extern int		sigunblock(int);
extern int		spawnvp(const char*, char* const*);
extern char*		strcopy(char*, const char*);
extern int		stresc(char*);
extern void*		strpsearch(const void*, size_t, size_t, const char*, char**);
extern void*		strsearch(const void*, size_t, size_t, int(*)(const char*, const char*), const char*, void*);
extern int		touch(const char*, time_t, time_t, int);

#endif