config.c

   1 /*  config.c - Functions which reads a config file to set the bot
   2  * ===============================================================
   3  *
   4  * The `CONFIG_FILE' macro is set in `config.h', this macro
   5  * sets the path where the config file is.
   6  *******************************************************************/
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <errno.h>
  11
  12 #include "config.h"
  13
  14 struct _config *set_config( void ){
  15     FILE *c_file = NULL;
  16     struct _config *config = NULL;
  17
  18     /* Now we open the `CONFIG_FILE'. If an error happend, show a
  19      * message, and return NULL.
  20      ****************************************************************/
  21     c_file = fopen( CONFIG_FILE, "r" );
  22     if( c_file == (FILE *)NULL ){
  23         printf("\n%s: %s\n", CONFIG_FILE, strerror( errno ) );
  24         return (struct _config *)NULL;
  25     }
  26
  27     config = (struct _config *) malloc( sizeof(struct _config) );
  28
  29
  30     /* Now we read the `CONFIG_FILE' and store the info into
  31      * the config structure.
  32      ***************************************************************/
  33     fscanf( c_file, "server: %s\n", config->irc_server );
  34     fscanf( c_file, "port: %d\n", &config->irc_port );
  35     fscanf( c_file, "channel: %s\n", config->irc_channel );
  36     fscanf( c_file, "nick: %s\n", config->irc_nick );
  37
  38     fclose( c_file ); /* Close the `CONFIG_FILE' */
  39
  40     return config;
  41 }