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| author | Tom Tromey <tom@tromey.com> | 2018-09-24 06:15:17 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2018-09-24 06:17:13 -0600 |
| commit | b5a9bfbebec0a42d3c5b4fe3b7a62bd31cecc440 (patch) | |
| tree | 63d9c45a45305b6d006c9f7bb2bec63be62deb2b /gdb | |
| parent | ae778caf097e08497f2e9218cf68b254b8da38f1 (diff) | |
| download | gdb-b5a9bfbebec0a42d3c5b4fe3b7a62bd31cecc440.zip gdb-b5a9bfbebec0a42d3c5b4fe3b7a62bd31cecc440.tar.gz gdb-b5a9bfbebec0a42d3c5b4fe3b7a62bd31cecc440.tar.bz2 | |
Add "const" to a few locals in gdb
I noticed that some code in gdb was doing:
char *mumble = getenv (...)
However, using "const char *" here would be clearer.
This patch fixes the instances I could readily build.
Tested by rebuilding.
gdb/ChangeLog
2018-09-24 Tom Tromey <tom@tromey.com>
* common/pathstuff.c (get_standard_cache_dir): Make
"xdg_cache_home" and "home" const.
* top.c (init_history): Make "tmpenv" const.
* main.c (get_init_files): Make "homedir" const.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/common/pathstuff.c | 4 | ||||
| -rw-r--r-- | gdb/main.c | 2 | ||||
| -rw-r--r-- | gdb/top.c | 2 |
4 files changed, 11 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e8005c0..13fac92 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2018-09-24 Tom Tromey <tom@tromey.com> + + * common/pathstuff.c (get_standard_cache_dir): Make + "xdg_cache_home" and "home" const. + * top.c (init_history): Make "tmpenv" const. + * main.c (get_init_files): Make "homedir" const. + 2018-09-23 Tom Tromey <tom@tromey.com> PR python/18852: diff --git a/gdb/common/pathstuff.c b/gdb/common/pathstuff.c index 3dd58e3..82905c9e 100644 --- a/gdb/common/pathstuff.c +++ b/gdb/common/pathstuff.c @@ -171,7 +171,7 @@ get_standard_cache_dir () #endif #ifndef __APPLE__ - char *xdg_cache_home = getenv ("XDG_CACHE_HOME"); + const char *xdg_cache_home = getenv ("XDG_CACHE_HOME"); if (xdg_cache_home != NULL) { /* Make sure the path is absolute and tilde-expanded. */ @@ -180,7 +180,7 @@ get_standard_cache_dir () } #endif - char *home = getenv ("HOME"); + const char *home = getenv ("HOME"); if (home != NULL) { /* Make sure the path is absolute and tilde-expanded. */ @@ -208,7 +208,7 @@ get_init_files (const char **system_gdbinit, if (!initialized) { struct stat homebuf, cwdbuf, s; - char *homedir; + const char *homedir; if (SYSTEM_GDBINIT[0]) { @@ -1846,7 +1846,7 @@ set_verbose (const char *args, int from_tty, struct cmd_list_element *c) void init_history (void) { - char *tmpenv; + const char *tmpenv; tmpenv = getenv ("GDBHISTSIZE"); if (tmpenv) |