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/* $Id$ */
/***
This file is part of libnewmail
libnewmail 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.
libnewmail 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 libnewmail; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
***/
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <stdio.h>
#include "util.h"
#include "newmail.h"
char* nm_chomp(char *ln) {
if (!ln)
return NULL;
ln[strcspn(ln, "\n\r\0")] = 0;
return ln;
}
char* nm_specials(const char *format) {
int i;
static char ret[PATH_MAX];
const char *p;
char *d;
int special=0, max;
if (!format)
return NULL;
max = PATH_MAX-1;
ret[max] = 0;
memset(ret, 0, max);
for (p = format, d = ret, i=0; *p && i < max; p++) {
//fprintf(stderr, "CHAR: %c [%s] %s\n", *p, ret, special ? "SPEC" : "");
if (special) {
char *a = NULL;
if (*p == 'u')
a = getenv("USER");
else if (*p == 'h')
a = getenv("HOME");
else if (*p == 'H') {
static char hn[256];
gethostname(a = hn, sizeof(hn));
}
if (a) {
int x;
special = 0;
strncpy(d, a, max-i);
x = strlen(d);
d += x; i += x;
continue;
}
} else if (*p == '%') {
special = 1;
continue;
}
special = 0;
*d = *p;
d++; i++;
}
return ret;
}
char *nm_strdup(const char *s) {
char *p;
if (!s)
return 0;
p = nm_malloc(strlen(s)+1);
return p ? strcpy(p, s) : 0;
}
void nm_error(enum nm_error en, const char* exp) {
nm_errno = en | (exp ? NM_ERROR_EXPLANATION : 0);
if (nm_explanation)
nm_free((void*) nm_explanation);
nm_explanation = nm_strdup(exp);
}
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