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authorTom Tromey <tom@tromey.com>2017-10-11 17:04:29 -0600
committerTom Tromey <tom@tromey.com>2017-11-07 13:59:09 -0700
commit5614fb77203f5ea01edfb2d739e9d4f3d570dc09 (patch)
treec1be8808b82dfd1c66d589ef444b50c9776c40db
parent6be9a197d96c3c346271b46ec6270bd719eb9932 (diff)
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Constify add_path and friends
This constifies add_path, mod_path, and directory_switch. gdb/ChangeLog 2017-11-07 Tom Tromey <tom@tromey.com> * source.c (directory_switch, mod_path, add_path): Constify. * defs.h (add_path, mod_path, directory_switch): Constify. * mi/mi-cmd-env.c (env_mod_path): Constify.
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/defs.h6
-rw-r--r--gdb/mi/mi-cmd-env.c4
-rw-r--r--gdb/source.c6
4 files changed, 13 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cf9dbc5..d8d956f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2017-11-07 Tom Tromey <tom@tromey.com>
+ * source.c (directory_switch, mod_path, add_path): Constify.
+ * defs.h (add_path, mod_path, directory_switch): Constify.
+ * mi/mi-cmd-env.c (env_mod_path): Constify.
+
+2017-11-07 Tom Tromey <tom@tromey.com>
+
* infcmd.c (strip_bg_char): Return gdb::unique_xmalloc_ptr.
(run_command_1, continue_command, step_1, jump_command)
(signal_command, until_command, advance_command, finish_command)
diff --git a/gdb/defs.h b/gdb/defs.h
index cf59602..675c239 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -350,11 +350,11 @@ extern int openp (const char *, int, const char *, int, char **);
extern int source_full_path_of (const char *, char **);
-extern void mod_path (char *, char **);
+extern void mod_path (const char *, char **);
-extern void add_path (char *, char **, int);
+extern void add_path (const char *, char **, int);
-extern void directory_switch (char *, int);
+extern void directory_switch (const char *, int);
extern char *source_path;
diff --git a/gdb/mi/mi-cmd-env.c b/gdb/mi/mi-cmd-env.c
index 0d08bb8..436462a 100644
--- a/gdb/mi/mi-cmd-env.c
+++ b/gdb/mi/mi-cmd-env.c
@@ -32,8 +32,6 @@
#include "top.h"
#include <sys/stat.h>
-static void env_mod_path (char *dirname, char **which_path);
-
static const char path_var_name[] = "PATH";
static char *orig_path = NULL;
@@ -94,7 +92,7 @@ mi_cmd_env_cd (const char *command, char **argv, int argc)
}
static void
-env_mod_path (char *dirname, char **which_path)
+env_mod_path (const char *dirname, char **which_path)
{
if (dirname == 0 || dirname[0] == '\0')
return;
diff --git a/gdb/source.c b/gdb/source.c
index aa672fd..4ae2ba2 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -444,7 +444,7 @@ directory_command (char *dirname, int from_tty)
This will not be quoted so we must not treat spaces as separators. */
void
-directory_switch (char *dirname, int from_tty)
+directory_switch (const char *dirname, int from_tty)
{
add_path (dirname, &source_path, 0);
}
@@ -452,7 +452,7 @@ directory_switch (char *dirname, int from_tty)
/* Add zero or more directories to the front of an arbitrary path. */
void
-mod_path (char *dirname, char **which_path)
+mod_path (const char *dirname, char **which_path)
{
add_path (dirname, which_path, 1);
}
@@ -464,7 +464,7 @@ mod_path (char *dirname, char **which_path)
as space or tab. */
void
-add_path (char *dirname, char **which_path, int parse_separators)
+add_path (const char *dirname, char **which_path, int parse_separators)
{
char *old = *which_path;
int prefix = 0;