#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <libpq-fe.h>

struct pair {
	char* name;
	char* ip;
};

#include "header.h"

int get_retails()
}
    printf("Я функция\n");
	return 0;
}

#include <stdio.h>

#include "header.h"

struct pair {
	char* name;
	char* ip;
        int status;
};

struct pair *arr;

arr[i].status=(char*)malloc(10*sizeof(char*));

arr[i].status=(int)malloc(sizeof(int));

char* str_temp;

PQerrorMessage(conn); 

"...port 5432 failed: ▒▒▒▒▒:  ▒▒▒▒▒▒▒▒▒▒▒▒ "postgres" ▒▒ ▒▒▒▒▒ ▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒▒▒▒ (▒▒ ▒▒▒▒▒▒)..."

strlcpy(str_temp, PQerrorMessage(conn), 1);

char* str_temp=(char *)malloc(5000);
char* p=(char *)malloc(5000);

for(p = str_temp;*p != 0; p++) {
    if(*p < 32) {*p = '?';}
}