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gdb/679: fopen return null pointer when using filename without fullpath.


>Number:         679
>Category:       gdb
>Synopsis:       fopen return null pointer when using filename without fullpath.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 29 11:08:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     dearksr@kangnung.ac.kr
>Release:        gdb-5.2-2 rpm package from Red Hat.
>Organization:
>Environment:
Red Hat Linux 7.3, gcc-2.96-110, ddd-3.3.1
>Description:
When open ascii file "1.dat", fopen return null pointer.
But with full path of the file, such as "/home/kimsar/dbgtest/1.dat", fopen return correct pointer.
>How-To-Repeat:
Try after changing the filename in function fopen with or without full path.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
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