Move some declarations to source.h

I noticed a few declarations in defs.h that really could be put into
source.h.  I think it's generally preferable to something out of
defs.h unless it is needed by most of the files in gdb.

gdb/ChangeLog
2018-02-14  Tom Tromey  <tom@tromey.com>

	* solib.c: Include source.h.
	* nto-tdep.c: Include source.h.
	* mi/mi-cmd-env.c: Include source.h.
	* infcmd.c: Include source.h.
	* exec.c: Include source.h.
	* defs.h (enum openp_flag, openp, source_full_path_of, mod_path)
	(add_path, directory_switch, source_path, init_source_path): Move
	declarations...
	* source.h (enum openp_flag, openp, source_full_path_of, mod_path)
	(add_path, directory_switch, source_path, init_source_path):
	...here.

1 files changed, 0 insertions, 27 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index 70389ad..c85bf2c 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -339,33 +339,6 @@ extern int build_address_symbolic (struct gdbarch *,
 extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *);
 extern const char *pc_prefix (CORE_ADDR);
 
-/* From source.c */
-
-/* See openp function definition for their description.  */
-
-enum openp_flag
-{
-  OPF_TRY_CWD_FIRST = 0x01,
-  OPF_SEARCH_IN_PATH = 0x02,
-  OPF_RETURN_REALPATH = 0x04,
-};
-
-DEF_ENUM_FLAGS_TYPE(openp_flag, openp_flags);
-
-extern int openp (const char *, openp_flags, const char *, int, char **);
-
-extern int source_full_path_of (const char *, char **);
-
-extern void mod_path (const char *, char **);
-
-extern void add_path (const char *, char **, int);
-
-extern void directory_switch (const char *, int);
-
-extern char *source_path;
-
-extern void init_source_path (void);
-
 /* From exec.c */
 
 /* * Process memory area starting at ADDR with length SIZE.  Area is