"Peter K. Stys" <pstys(at)ohri(dot)ca> writes: > ... My test program builds and runs fine, links > against libpq.a no problem, but upon execution of a simple: > conn = PQconnectdb(conninfo); > (taken from the Postgres examples) the debugger stops in asm code > (presumably the library) with the error: > Cannot access memory at address 0x0. What conninfo string are you passing? regards, tom lane