Copy a Binary File - C File

C examples for File:File Operation

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Description

Copy a Binary File

Demo Code

#include <stdio.h>
int main()/* www  . j  a va  2s  . c  om*/
{
   FILE *fptrSource, *fptrTarget;
   int m, n, p;

   fptrSource = fopen("C:\\Output\\hello.exe", "rb");
   if (fptrSource == NULL) {
      puts("Source-file-opening failed");
      return (1);
   }
   puts("Source-file Hello.exe opened successfully");

   fptrTarget = fopen("C:\\Output\\world.exe", "wb");
   if (fptrTarget == NULL) {
      puts("Target-file-opening failed");
      return (2);
   }
   puts("Target-file World.exe opened successfully");

   m = fgetc(fptrSource);

   while (m != EOF) {
      fputc(m, fptrTarget);
      m = fgetc(fptrSource);
   }

   puts("File copied successfully");

   n = fclose(fptrSource);
   if (n == -1)
      puts("Source-file-closing failed");
   if (n == 0)
      puts("Source-file closed successfully");

   p = fclose(fptrTarget);
   if (p == -1)
      puts("Target-file-closing failed");
   if (p == 0)
      puts("Target-file closed successfully");

   return(0);
}

Result


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