Add print 'file'::var testcase with two libs defining the same global variable
gdb/testsuite/ChangeLog:
* gdb.base/print-file-var-lib1.c, gdb.base/print-file-var-lib2.c,
gdb.base/print-file-var-main.c, gdb.base/print-file-var.exp:
New files.
gdb/ChangeLog:
* config/djgpp/fnchange.lst: Add entries for print-file-var-lib1.c,
print-file-var-lib2.c, print-file-var-main.c and
print-file-var.exp (located in gdb/testsuite/gdb.base).