wl_conf

#include <wellenreiter/wl_conf.hh>

int wl_checkcfg(void);
int wl_cfgvalue(const char *token, char *out, int maxlen);

wl_checkcfg checks whether the wellenreiter configfile exists.
wl_cfgvalue searches for the given token and copies maxlen 
characters of its value to out.

wl_ckeckcfg returns 1 if the file exists and is readable and
0 on error.

wl_cfgvalue returns -1 on error, 0 if nothing was found and
1 on success.