small polish, samples

git-svn-id: svn://kolibrios.org@6443 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/ktcc/trunk/samples/files.c

@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv)
+{
+
+  int i;
+  char c;
+  FILE *f;
+  FILE *fin;
+  FILE *fout;
+
+  //write to file
+  f=fopen("testfile.txt","w");
+
+  for(i=0;i<50;i++)
+  {
+        fputc('1',f);
+  }
+  fclose(f);
+
+  //append to file
+  f=fopen("testfile.txt","a");
+
+  for(i=0;i<50;i++)
+  {
+        fputc('2',f);
+  }
+  fclose(f);
+
+  //copy from testfile.txt to copyfile.txt
+
+  fin=fopen("testfile.txt","r");
+  fout=fopen("copyfile.txt","w");
+
+  while((c=fgetc(fin))!=EOF)
+  {
+        fputc(c,fout);
+  }
+  fclose(fin);
+  fclose(fout);
+
+}