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kconfig: add static qualifier to expand_string()

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Now expand_string() is only used in preprocess.c

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada
2019-05-27 23:37:23 +09:00
parent b6f7e9f705
commit 5533397d1e
2 changed files with 2 additions and 2 deletions
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3
scripts/kconfig/preprocess.c
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@@ -15,6 +15,7 @@
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
static char *expand_string_with_args(const char *in, int argc, char *argv[]);
static char *expand_string(const char *in);
static void __attribute__((noreturn)) pperror(const char *format, ...)
{
@@ -550,7 +551,7 @@ static char *expand_string_with_args(const char *in, int argc, char *argv[])
return __expand_string(&in, is_end_of_str, argc, argv);
}
char *expand_string(const char *in)
static char *expand_string(const char *in)
{
return expand_string_with_args(in, 0, NULL);
}