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/*
* Copyright (c) 1998 Thomas Roessler <roessler@guug.de>
*
* This file contains the prototypes for several of the
* functions from helpers.c. It is part of the "little
* brother database" packet.
*
* These functions have been stolen from the mutt mail
* user agent. The copyright notice from there:
*
* Copyright (C) 1996-8 Michael R. Elkins <me@cs.hmc.edu>
*
* This program is free software; you can
* redistribute it and/or modify it under the terms
* of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of
* the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _HELPERS_H
#define _HELPERS_H
#include <ctype.h>
#include <sys/types.h>
#include <string.h>
#include "rfc822.h"
char *safe_strdup (const char *);
void *safe_calloc (size_t, size_t);
void *safe_malloc (unsigned int);
void safe_realloc (void **, size_t);
void safe_free (void *);
size_t safe_strlen (const char *);
int safe_strcmp (const char *, const char *);
#define FREE(x) safe_free(x)
#define SKIPWS(c) while (*(c) && isspace ((unsigned char) *(c))) c++;
#define strfcpy(A,B,C) strncpy(A,B,C), *((A)+(C)-1)=0
# define NONULL(x) x?x:""
#define STRING 256
#define LONG_STRING 1024
#define EMAIL_WSP " \t\r\n"
/* skip over WSP as defined by RFC5322. This is used primarily for parsing
* header fields. */
static inline char *skip_email_wsp(const char *s)
{
if (s)
return (char *)(s + strspn(s, EMAIL_WSP));
return (char *)s;
}
static inline int is_email_wsp(char c)
{
return c && (strchr(EMAIL_WSP, c) != NULL);
}
#define ascii_strcmp(a,b) safe_strcmp(a,b)
int ascii_strcasecmp (const char *a, const char *b);
static inline const char *mutt_addr_for_display (ADDRESS *a)
{
return a->mailbox;
}
#endif
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