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Overview
Comment:Shell to .read any named character source file/device (again.)
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SHA3-256: c6fe4f8d639db25f0a339f4071f0ae34b90dcfec8dcc2c571f969e2614a38e05
User & Date: larrybr 2021-09-13 23:11:46
Context
2021-09-14
11:27
Minor updates to rtreedoc.test. (check-in: b22c75e4 user: dan tags: trunk)
2021-09-13
23:11
Shell to .read any named character source file/device (again.) (check-in: c6fe4f8d user: larrybr tags: trunk)
18:32
Add test cases to rtreedoc.test. (check-in: 4ee99d31 user: dan tags: trunk)
Changes
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Changes to src/shell.c.in.

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  while( *z ){
    if( (0xc0&*(z++))!=0x80 ) n++;
  }
  return n;
}

/*
** Return true if zFile does not exist or if it is not an ordinary file.

*/

#ifdef _WIN32


# define notNormalFile(X) 0
#else
static int notNormalFile(const char *zFile){
  struct stat x;
  int rc;
  memset(&x, 0, sizeof(x));
  rc = stat(zFile, &x);


  return rc || !S_ISREG(x.st_mode);

}
#endif

/*
** This routine reads a line of text from FILE in, stores
** the text in memory obtained from malloc() and returns a pointer
** to the text.  NULL is returned at end of file, or if malloc()
** fails.
**








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  while( *z ){
    if( (0xc0&*(z++))!=0x80 ) n++;
  }
  return n;
}

/*
** Return true if zFile does not exist or if it is not either
** an ordinary file or an openable character stream source.
*/
static int notChrSource(const char *zFile){
#ifdef _WIN32
  struct _stat x = {0};
  int rc = _stat(zFile, &x);
# define STAT_CHR_SRC(mode) ((mode & (_S_IFCHR|_S_IFIFO|_S_IFREG))!=0)
#else

  struct stat x = {0};


  int rc = stat(zFile, &x);
# define STAT_CHR_SRC(mode) (S_ISREG(mode)||S_ISFIFO(mode)||S_ISCHR(mode))
#endif
  return rc || !STAT_CHR_SRC(x.st_mode);
#undef STAT_CHR_SRC
}


/*
** This routine reads a line of text from FILE in, stores
** the text in memory obtained from malloc() and returns a pointer
** to the text.  NULL is returned at end of file, or if malloc()
** fails.
**
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        utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]);
        rc = 1;
      }else{
        rc = process_input(p);
        pclose(p->in);
      }
#endif
    }else if( notNormalFile(azArg[1]) || (p->in = fopen(azArg[1], "rb"))==0 ){
      utf8_printf(stderr,"Error: cannot open \"%s\"\n", azArg[1]);
      rc = 1;
    }else{
      rc = process_input(p);
      fclose(p->in);
    }
    p->in = inSaved;








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        utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]);
        rc = 1;
      }else{
        rc = process_input(p);
        pclose(p->in);
      }
#endif
    }else if( notChrSource(azArg[1]) || (p->in = fopen(azArg[1], "rb"))==0 ){
      utf8_printf(stderr,"Error: cannot open \"%s\"\n", azArg[1]);
      rc = 1;
    }else{
      rc = process_input(p);
      fclose(p->in);
    }
    p->in = inSaved;
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