Initial import, now just a hello world C/sqlite program

Use it as:

./hailo hailo.brn "SELECT count(*) FROM expr;

.gitignore

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+hailo
+*.brn
+*.trn

Makefile

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+all:
+	gcc -Wall -lsqlite3 hailo.c -o hailo

hailo.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <sqlite3.h>
+
+static int callback(void *NotUsed, int argc, char **argv, char **azColName){
+    int i;
+    for(i=0; i<argc; i++){
+        printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
+    }
+    printf("\n");
+    return 0;
+}
+
+int main(const int argc, const char **argv) {
+    sqlite3 *db;
+    char *zErrMsg = NULL;
+    int rc;
+
+    rc = sqlite3_open(argv[1], &db);
+    if ( rc ){
+        fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
+        sqlite3_close(db);
+        exit(1);
+    }
+
+    rc = sqlite3_exec(db, argv[2], callback, 0, &zErrMsg);
+    if( rc!=SQLITE_OK ){
+        fprintf(stderr, "SQL error: %s\n", zErrMsg);
+        sqlite3_free(zErrMsg);
+    }
+    sqlite3_close(db);
+
+    return 0;
+}