问如何仅使用命令行参数在唯一行中读取？

EN

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

#define MAX_NAME_SZ 100
#define caseChange 32
#define MAXCHARS 79
int main (int argc, char *argv[])
 {
  char ch, *a;
  static char changed = 'f';

  /* if there is more than one argument */
  if (argc > 1)
    {
      int i = 1, j = 0;
      FILE *fp;
      while (i < argc)
    {
      a = malloc (MAX_NAME_SZ * sizeof (char));
      j = 0;
      fp = fopen (argv[i], "r");
      if (fp == NULL)
        {
          /*Error statement in case an error is encountered /*
             fprintf (stderr, "Error encountered for File %s : %s\n",
             argv[i], strerror (errno));
             return 3;            /* I chose to return 3 if an error was encountered */
        }
      else
        {
          while (((ch = fgetc (fp)) != EOF) && (j < 99))
        {
          a[j++] = ch;
        }
          a[j] = '\0';

          fclose (fp);
          changeCase (a, changed);
          noNums (a, changed);
          identLines (a, changed);
          spaces (a, changed);
          printf ("\n");
        }
      i++;

    }
      if (changed == 'f')
    return 1;
      else
    return 0;

    }
  else
    {
      a = malloc (MAX_NAME_SZ * sizeof (char));
      fgets (a, MAX_NAME_SZ, stdin);
      changeCase (a, changed);
      noNums (a, changed);
      identLines (a, changed);
      spaces (a, changed);
      printf ("\n");
    }
}

while (((ch = fgetc (fp)) != EOF) && (j < 99))