rosapps/applications/sysutils/utils/cat/cat.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3
   4 int main(int argc, char* argv[])
   5 {
   6    int i;
   7    FILE* in;
   8    char ch;
   9
  10    for (i=1; i<argc; i++)
  11      {
  12         in = fopen(argv[i],"r");
  13         if (in == NULL)
  14           {
  15              printf("Failed to open file %s\n", argv[i]);
  16              return(0);
  17           }
  18
  19         while ((ch = fgetc(in)) != EOF)
  20           {
  21              putchar(ch);
  22           }
  23         fclose(in);
  24      }
  25    return 0;
  26 }