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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-02-08 17:19:08 +0100
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-02-10 03:31:49 +0100
commit523ca58b7db2e30e3c185a7927dd80a30c1bc743 (patch)
tree59c135f8bde7d4ec24f1270c1d8615b8b142f296 /scripts/kconfig/symbol.c
parentkconfig: add xrealloc() helper (diff)
downloadlinux-523ca58b7db2e30e3c185a7927dd80a30c1bc743.tar.xz
linux-523ca58b7db2e30e3c185a7927dd80a30c1bc743.zip
kconfig: remove const qualifier from sym_expand_string_value()
This function returns realloc'ed memory, so the returned pointer must be passed to free() when done. So, 'const' qualifier is odd. It is allowed to modify the expanded string. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r--scripts/kconfig/symbol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 60a76f958f33..cca9663be5dd 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -899,7 +899,7 @@ struct symbol *sym_find(const char *name)
* name to be expanded shall be prefixed by a '$'. Unknown symbol expands to
* the empty string.
*/
-const char *sym_expand_string_value(const char *in)
+char *sym_expand_string_value(const char *in)
{
const char *src;
char *res;