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#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
const char* pg_dbname = getenv("POSTGRES_DBNAME");
const char* pg_host = getenv("POSTGRES_HOST");
const char* pg_password = getenv("POSTGRES_PASSWORD");
const char* pg_port = getenv("POSTGRES_PORT");
const char* pg_user = getenv("POSTGRES_USER");
printf("POSTGRES_DBNAME: %s\n", (pg_dbname != NULL) ? pg_dbname : "undefined");
printf("POSTGRES_HOST: %s\n", (pg_host != NULL) ? pg_host : "undefined");
printf("POSTGRES_PASSWORD: %s\n", (pg_password != NULL) ? pg_password : "undefined");
printf("POSTGRES_PORT: %s\n", (pg_port != NULL) ? pg_port : "undefined");
printf("POSTGRES_USER: %s\n", (pg_user != NULL) ? pg_user : "undefined");
char *config = "host=%s port=%s user=%s password=%s dbname=%s sslmode=disable\n";
sprintf(
config,
pg_host,
pg_port,
pg_user,
pg_password,
pg_dbname
);
}
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