cf_test_read.c

来自「The configuration file reading samples f」· C语言 代码 · 共 54 行

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "cf.h"

void
main(int argc, char *argv[])
{
  int i,  y, fd, buflen;
  char buffer[1024];
  FILE *fptr;

  if (argc < 5)
    {
      fprintf (stderr, "%s config_file output_file buffer_len keyword0 [keyword1 ...]\n", argv[0]);
      exit (1);
    }

  if ((fptr = fopen(argv[2],"w")) == (FILE *)NULL)
    {
      fprintf (stderr, "Cannot open output file.\n");
      exit (1);
    }

  fd = CF_open (argv[1]);

  if (fd < 0)
    {
      fprintf(fptr, "error open file = %s, errcode=%d\n", argv[1], fd);
      fclose(fptr);
      exit (0);
    }

  fprintf(fptr,"successfully open file, slot index=%d\n",fd);

  buflen = (int)atol(argv[3]);

  for (i=4; i<argc; i++)
    {
      y = CF_read (fd, argv[i], buffer, buflen);
      while (y == CF_OK)
	{
	  fprintf (fptr, "[%s]\n", buffer);
	  y = CF_read (fd, NULL, buffer, buflen);
	}
      fprintf (fptr, "y = %d\n", y);
    }

  CF_close(fd);
  fclose(fptr);
}