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authorTom Tromey <tromey@redhat.com>2014-07-22 10:47:53 -0600
committerTom Tromey <tromey@redhat.com>2014-07-30 08:02:52 -0600
commite799154c3bf1aac0bffd869df5eed7a959305d00 (patch)
tree5f73896f9f771cfa01e7b2bfddcf234632ed6bf4 /gdb/cli/cli-utils.h
parent5f08566b92f63e60559577dedfabf9ed517a3ddf (diff)
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constify some cli-utils stuff
This constifies a few functions in cli-utils -- get_number_trailer and friends -- and then fixes the fallout. 2014-07-30 Tom Tromey <tromey@redhat.com> * breakpoint.c (map_breakpoint_numbers): Update. * cli/cli-utils.c (get_number_trailer): Make "pp" const. Update. (get_number_const): New function. (get_number): Rewrite using get_number_const. (init_number_or_range): Make "string" const. (number_is_in_list): Make "list" const. * cli/cli-utils.h (get_number_const): Declare. (struct get_number_or_range_state) <string, end_ptr>: Now const. (init_number_or_range, number_is_in_list): Update. * printcmd.c (map_display_numbers): Update. * value.c (value_from_history_ref): Constify. * value.h (value_from_history_ref): Update.
Diffstat (limited to 'gdb/cli/cli-utils.h')
-rw-r--r--gdb/cli/cli-utils.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/gdb/cli/cli-utils.h b/gdb/cli/cli-utils.h
index fed876b..1f0f3df 100644
--- a/gdb/cli/cli-utils.h
+++ b/gdb/cli/cli-utils.h
@@ -26,6 +26,10 @@
Currently the string can either be a number, or "$" followed by the
name of a convenience variable, or ("$" or "$$") followed by digits. */
+extern int get_number_const (const char **);
+
+/* Like get_number_const, but takes a non-const "char **". */
+
extern int get_number (char **);
/* An object of this type is passed to get_number_or_range. It must
@@ -40,7 +44,7 @@ struct get_number_or_range_state
/* The string being parsed. When parsing has finished, this points
past the last parsed token. */
- char *string;
+ const char *string;
/* Last value returned. */
int last_retval;
@@ -50,7 +54,7 @@ struct get_number_or_range_state
/* When parsing a range, a pointer past the final token in the
range. */
- char *end_ptr;
+ const char *end_ptr;
/* Non-zero when parsing a range. */
int in_range;
@@ -60,7 +64,7 @@ struct get_number_or_range_state
get_number_or_range_state. STRING is the string to be parsed. */
extern void init_number_or_range (struct get_number_or_range_state *state,
- char *string);
+ const char *string);
/* Parse a number or a range.
A number will be of the form handled by get_number.
@@ -87,7 +91,7 @@ extern int get_number_or_range (struct get_number_or_range_state *state);
be interpreted as typing a command such as "delete break" with
no arguments. */
-extern int number_is_in_list (char *list, int number);
+extern int number_is_in_list (const char *list, int number);
/* Skip leading whitespace characters in INP, returning an updated
pointer. If INP is NULL, return NULL. */