mboxgrep/src/misc.c

138 lines
3.4 KiB
C

/* -*- C -*-
mboxgrep - scan mailbox for messages matching a regular expression
Copyright (C) 2000, 2001, 2002, 2003 Daniel Spiljar
Mboxgrep 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.
Mboxgrep 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 mboxgrep; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: misc.c,v 1.13 2003/04/06 21:01:49 dspiljar Exp $ */
#define _XOPEN_SOURCE /* Pull in strptime(3) from time.h */
#define _BSD_SOURCE /* Compensate for _XOPEN_SOURCE to pull in strdup(3)
* from string.h. */
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <time.h>
#include "mboxgrep.h"
#include "wrap.h"
format_t
folder_format (const char *name)
/* {{{ */
{
format_t f;
if (0 == strncasecmp (name, "mbox", 4))
f = MBOX;
else if (0 == strncasecmp (name, "zmbox", 5))
f = ZMBOX;
else if (0 == strncasecmp (name, "gzmbox", 6))
f = ZMBOX;
else if (0 == strncasecmp (name, "bzmbox", 5))
f = BZ2MBOX;
else if (0 == strncasecmp (name, "bz2mbox", 5))
f = BZ2MBOX;
else if (0 == strncasecmp (name, "mh", 2))
f = MH;
else if (0 == strncasecmp (name, "nnml", 4))
f = NNML;
else if (0 == strncasecmp (name, "nnmh", 4))
f = NNMH;
else if (0 == strncasecmp (name, "maildir", 7))
f = MAILDIR;
else
{
if (config.merr)
fprintf (stderr, "mboxgrep: %s: unknown folder type\n", name);
exit (2);
}
return f;
}
/* }}} */
lockmethod_t lock_method (const char *name)
/* {{{ */
{
lockmethod_t l;
if (0 == strncasecmp (name, "none", 4))
l = NONE;
else if (0 == strncasecmp (name, "off", 3))
l = NONE;
#ifdef HAVE_FCNTL
else if (0 == strncasecmp (name, "fcntl", 5))
l = FCNTL;
#endif /* HAVE_FCNTL */
#ifdef HAVE_FLOCK
else if (0 == strncasecmp (name, "flock", 5))
l = FLOCK;
#endif /* HAVE_FLOCK */
else
{
if (config.merr)
fprintf (stderr, "mboxgrep: %s: unknown file locking method\n", name);
exit (2);
}
return l;
}
/* }}} */
/* time_t parse_date(char *datestr) */
/* {{{ */
/* { */
/* time_t t; */
/* const char *fmt = "%d%n%b%n%Y%n%T"; */
/* int h, m; */
/* struct tm tm; */
/* char *str2, str1[BUFSIZ]; */
/* sscanf (datestr, "Date: %[^\r\n]", str1); */
/* str2 = (char *) strptime (str1, "%d%n%b%n%Y%n%T", &tm); */
/* if (str2 == NULL) */
/* str2 = (char *) strptime (str1, "%a, %d%n%b%n%Y%n%T", &tm); */
/* if (str2 == NULL) */
/* return (time_t) 0; */
/* if (sscanf (str2, "%3d%2d", &h, &m) == 2) */
/* { */
/* tm.tm_hour -= h; */
/* tm.tm_min -= (h >= 0 ? m : -m); */
/* t = (time_t) mktime (&tm); */
/* } */
/* return t; */
/* } */
/* }}} */
char * parse_return_path(char *rpath)
/* {{{ */
{
char *blah1, blah2[BUFSIZ];
sscanf(rpath, "Return-Path: <%[^\r\n>]>", blah2);
blah1 = xstrdup (blah2);
return blah1;
}
/* }}} */