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gdbsupport: make gdb_abspath return an std::string

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I'm trying to switch these functions to use std::string instead of char
arrays, as much as possible.  Some callers benefit from it (can avoid
doing a copy of the result), while others suffer (have to make one more
copy).

Change-Id: Iced49b8ee2f189744c5072a3b217aab5af17a993
This commit is contained in:
Simon Marchi
2022-04-13 17:31:02 -04:00
committed by Simon Marchi
parent e0c3463701
commit 7ab2607f97
11 changed files with 52 additions and 63 deletions
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4
gdb/dwarf2/index-cache.c
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@ -298,9 +298,7 @@ set_index_cache_directory_command (const char *arg, int from_tty,
cmd_list_element *element)
{
/* Make sure the index cache directory is absolute and tilde-expanded. */
gdb::unique_xmalloc_ptr<char> abs
= gdb_abspath (index_cache_directory.c_str ());
index_cache_directory = abs.get ();
index_cache_directory = gdb_abspath (index_cache_directory.c_str ());
global_index_cache.set_directory (index_cache_directory);
}