gdb: add overloads of gdb_tilde_expand

Like the previous commit, add two overloads of gdb_tilde_expand, one
takes std::string and other takes gdb::unique_xmalloc_ptr<char>.  Make
use of these overloads throughout GDB and gdbserver.

There should be no user visible changes after this commit.

Approved-By: Tom Tromey <tom@tromey.com>

1 files changed, 16 insertions, 2 deletions

diff --git a/gdbsupport/gdb_tilde_expand.h b/gdbsupport/gdb_tilde_expand.h
index fbd410d..f16f3a4 100644
--- a/gdbsupport/gdb_tilde_expand.h
+++ b/gdbsupport/gdb_tilde_expand.h
@@ -20,7 +20,21 @@
 #ifndef COMMON_GDB_TILDE_EXPAND_H
 #define COMMON_GDB_TILDE_EXPAND_H
 
-/* Perform tilde expansion on DIR, and return the full path.  */
-extern std::string gdb_tilde_expand (const char *dir);
+/* Perform tilde expansion on PATH, and return the full path.  */
+extern std::string gdb_tilde_expand (const char *path);
+
+/* Overload of gdb_tilde_expand that takes std::string.  */
+static inline std::string
+gdb_tilde_expand (const std::string &path)
+{
+  return gdb_tilde_expand (path.c_str ());
+}
+
+/* Overload of gdb_tilde_expand that takes gdb::unique_xmalloc_ptr<char>.  */
+static inline std::string
+gdb_tilde_expand (const gdb::unique_xmalloc_ptr<char> &path)
+{
+  return gdb_tilde_expand (path.get ());
+}
 
 #endif /* COMMON_GDB_TILDE_EXPAND_H */