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for details). It doesn't really do that much yet, since there are no short-term memory contexts in the executor, but the infrastructure is in place and long-term contexts are handled reasonably. A few long- standing bugs have been fixed, such as 'VACUUM; anything' in a single query string crashing. Also, out-of-memory is now considered a recoverable ERROR, not FATAL. Eliminate a large amount of crufty, now-dead code in and around memory management. Fix problem with holding off SIGTRAP, SIGSEGV, etc in postmaster and backend startup.
common.c: public functions for both the backend and the frontend. requires conv.c and wchar.c conv.c: static functions and a public table for code conversion wchar.c: mostly static functions and a public table for mb string and multi-byte conversion mbutilc.c: public functions for the backend only. requires conv.c and wchar.c wstrcmp.c: strcmp for mb wstrncmp.c: strncmp for mb varable.c: public functions for show/set/reset variable commands alt.c: a tool to generate KOI8 <--> CP866 conversion table iso.c: a tool to generate KOI8 <--> ISO8859-5 conversion table win.c: a tool to generate KOI8 <--> CP1251 conversion table big5.c: conversion between BIG5 and Mule Internal Code(CNS 116643-1992 plane 1 and plane 2). utftest.c: test driver for utf2wchar()