Task #2 - fixed.err

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Error: COMPILER_WARNING (CWE-563):
units-2.21/units.c: scope_hint: In function ‘openfile’
units-2.21/units.c:396:7: warning[-Wunused-variable]: unused variable ‘ret’
#  396 |   int ret;
#      |       ^~~
#  394|   {
#  395|     FILE *fileptr;
#  396|->   int ret;
#  397|   
#  398|     struct stat statbuf;