Question: Find the error in the following function and show how to fix it. int periodCount(const char *filename) { FILE * fp; int n = 0;

Find the error in the following function and show how to fix it.

 int periodCount(const char *filename) { FILE * fp; 
 int n = 0; if ( (fp=fopen(filename, "r"))!=NULL) { 
 while (fgetc(fp) != EOF) if (fgetc(fp) == '.') n++; 
 fclose(fp); }

return n; }

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