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Overview
Comment:In CLI, fix .read inability to open 2GB+ files on WIN32.
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SHA3-256: 56c80a62d2e033d64ba5d545ae9cbe3ed7c9d046c0a3fafb6cfa2f0b562d1ef0
User & Date: larrybr 2023-12-13 20:37:20
Context
2023-12-14
15:11
Enhance aggregate order-by so that it transmits subtype information through the sorter. Fix for the deficiency reported by forum post 87347ad2fb5a8f76. (check-in: d302a389 user: drh tags: trunk)
2023-12-13
20:37
In CLI, fix .read inability to open 2GB+ files on WIN32. (check-in: 56c80a62 user: larrybr tags: trunk)
16:45
Avoid invoking sqlite3ExprColUsage() on an unresolve column reference. dbsqlfuzz fc34aa62df4de103705d11b807074687ffafbda5. (check-in: ac9314c0 user: drh tags: trunk)
Changes
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Changes to src/shell.c.in.

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/*
** Return open FILE * if zFile exists, can be opened for read
** and is an ordinary file or a character stream source.
** Otherwise return 0.
*/
static FILE * openChrSource(const char *zFile){
#if defined(_WIN32) || defined(WIN32)
  struct _stat x = {0};
# define STAT_CHR_SRC(mode) ((mode & (_S_IFCHR|_S_IFIFO|_S_IFREG))!=0)
  /* On Windows, open first, then check the stream nature. This order
  ** is necessary because _stat() and sibs, when checking a named pipe,
  ** effectively break the pipe as its supplier sees it. */
  FILE *rv = fopen(zFile, "rb");
  if( rv==0 ) return 0;
  if( _fstat(_fileno(rv), &x) != 0
      || !STAT_CHR_SRC(x.st_mode)){
    fclose(rv);
    rv = 0;
  }
  return rv;
#else
  struct stat x = {0};








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/*
** Return open FILE * if zFile exists, can be opened for read
** and is an ordinary file or a character stream source.
** Otherwise return 0.
*/
static FILE * openChrSource(const char *zFile){
#if defined(_WIN32) || defined(WIN32)
  struct __stat64 x = {0};
# define STAT_CHR_SRC(mode) ((mode & (_S_IFCHR|_S_IFIFO|_S_IFREG))!=0)
  /* On Windows, open first, then check the stream nature. This order
  ** is necessary because _stat() and sibs, when checking a named pipe,
  ** effectively break the pipe as its supplier sees it. */
  FILE *rv = fopen(zFile, "rb");
  if( rv==0 ) return 0;
  if( _fstat64(_fileno(rv), &x) != 0
      || !STAT_CHR_SRC(x.st_mode)){
    fclose(rv);
    rv = 0;
  }
  return rv;
#else
  struct stat x = {0};
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