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[PATCH 02/13] constify unset_in_environ
- From: Tom Tromey <tromey at redhat dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tromey at redhat dot com>
- Date: Tue, 22 Jul 2014 12:55:08 -0600
- Subject: [PATCH 02/13] constify unset_in_environ
- Authentication-results: sourceware.org; auth=none
- References: <1406055319-26380-1-git-send-email-tromey at redhat dot com>
This constifies an argument to unset_in_environ.
2014-07-22 Tom Tromey <tromey@redhat.com>
* environ.c (unset_in_environ): Make "var" const.
* environ.h (unset_in_environ): Update.
---
gdb/ChangeLog | 5 +++++
gdb/environ.c | 2 +-
gdb/environ.h | 2 +-
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/gdb/environ.c b/gdb/environ.c
index 7092a1a..d661a01 100644
--- a/gdb/environ.c
+++ b/gdb/environ.c
@@ -161,7 +161,7 @@ set_in_environ (struct gdb_environ *e, const char *var, const char *value)
/* Remove the setting for variable VAR from environment E. */
void
-unset_in_environ (struct gdb_environ *e, char *var)
+unset_in_environ (struct gdb_environ *e, const char *var)
{
int len = strlen (var);
char **vector = e->vector;
diff --git a/gdb/environ.h b/gdb/environ.h
index 43f6bd4..5c4fac1 100644
--- a/gdb/environ.h
+++ b/gdb/environ.h
@@ -42,7 +42,7 @@ extern char *get_in_environ (const struct gdb_environ *, const char *);
extern void set_in_environ (struct gdb_environ *, const char *, const char *);
-extern void unset_in_environ (struct gdb_environ *, char *);
+extern void unset_in_environ (struct gdb_environ *, const char *);
extern char **environ_vector (struct gdb_environ *);
--
1.9.3