server/src/common/util/goodies.c

144 lines
2.7 KiB
C

/* vi: set ts=2:
*
*
* Eressea PB(E)M host Copyright (C) 1998-2003
* Christian Schlittchen (corwin@amber.kn-bremen.de)
* Katja Zedel (katze@felidae.kn-bremen.de)
* Henning Peters (faroul@beyond.kn-bremen.de)
* Enno Rehling (enno@eressea-pbem.de)
* Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
*
* based on:
*
* Atlantis v1.0 13 September 1993 Copyright 1993 by Russell Wallace
* Atlantis v1.7 Copyright 1996 by Alex Schröder
*
* This program may not be used, modified or distributed without
* prior permission by the authors of Eressea.
* This program may not be sold or used commercially without prior written
* permission from the authors.
*/
#include <config.h>
#include "goodies.h"
/* libc includes */
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
/* Simple Integer-Liste */
char *
fstrncat(char * buffer, const char * str, unsigned int size)
{
static char * b = NULL;
static char * end = NULL;
int n = 0;
if (b==buffer) {
end += strlen(end);
size -= (end-b);
} else {
end = b = buffer;
}
while (size-- > 0 && (*end++=*str++)!=0) ++n;
*end='\0';
return b;
}
int *
intlist_init(void)
{
return (calloc(1, sizeof(int)));
}
int *
intlist_add(int *i_p, int i)
{
i_p[0]++;
i_p = realloc(i_p, (i_p[0]+1) * sizeof(int));
i_p[i_p[0]] = i;
return (i_p);
}
int *
intlist_find(int *i_p, int fi)
{
int i;
for(i=1; i <= i_p[0]; i++) {
if(i_p[i] == fi) return (&i_p[i]);
}
return NULL;
}
unsigned int
hashstring(const char* s)
{
unsigned int key = 0;
int i = strlen(s);
while (i>0) {
key = (s[--i] + key*37);
}
return key % 0x7FFFFFFF;
}
char *
space_replace(char * str, char replace)
{
char * c = str;
while (*c) {if (isspace(*(unsigned char*)c)) *c = replace; c++;}
return str;
}
const char *
escape_string(const char * str, char * buffer, unsigned int len)
{
static char s_buffer[4096];
const char * p = str;
char * o;
if (buffer==NULL) {
buffer = s_buffer;
len = sizeof(s_buffer);
}
o = buffer;
do {
switch (*p) {
case '\"':
case '\\':
(*o++) = '\\';
}
(*o++) = (*p);
} while (*p++);
return buffer;
}
char *
set_string (char **s, const char *neu)
{
*s = realloc(*s, strlen(neu) + 1);
return strcpy(*s, neu);
}
boolean
locale_check(void)
{
int i, errorlevel = 0;
unsigned char * umlaute = (unsigned char*)"äöüÄÖÜß";
/* E: das prüft, ob umlaute funktionieren. Wenn äöü nicht mit isalpha() true sind, kriegen wir ärger. */
for (i=0;i!=3;++i) {
if (toupper(umlaute[i])!=(int)umlaute[i+3]) {
++errorlevel;
}
}
for (i=0;umlaute[i]!=0;++i) {
if (!isalpha(umlaute[i]) || isspace(umlaute[i]) || iscntrl(umlaute[i])) {
++errorlevel;
}
}
if (errorlevel) return false;
return true;
}