config_file.h

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#ifndef __CONFIG_FILE_H
#define __CONFIG_FILE_H

 
#define _GNU_SOURCE                 //For getline function in stdio.h

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>

#define CONFIG_FILE_MAX_PAIRS 64 
#define CONFIG_FILE_MAX_RESIZE 32



struct key_value_pair{
  char *key;             
  char *value;           
};
typedef struct key_value_pair key_value_pair_t;



key_value_pair_t *config_file_read(char *filename, int *pairs_loaded);


int config_file_write(char *filename, key_value_pair_t *pairs,
                                                int pairs_to_write);



char *config_file_get_value(key_value_pair_t *pairs, char *key,
                                                int pairs_loaded);

void config_file_destroy(key_value_pair_t *pairs, int pairs_loaded);

#endif

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