kconfig: add static qualifier to expand_string()
Now expand_string() is only used in preprocess.c Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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@ -58,7 +58,6 @@ void env_write_dep(FILE *f, const char *auto_conf_name);
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void variable_add(const char *name, const char *value,
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enum variable_flavor flavor);
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void variable_all_del(void);
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char *expand_string(const char *in);
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char *expand_dollar(const char **str);
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char *expand_one_token(const char **str);
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@ -15,6 +15,7 @@
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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static char *expand_string_with_args(const char *in, int argc, char *argv[]);
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static char *expand_string(const char *in);
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static void __attribute__((noreturn)) pperror(const char *format, ...)
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{
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@ -550,7 +551,7 @@ static char *expand_string_with_args(const char *in, int argc, char *argv[])
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return __expand_string(&in, is_end_of_str, argc, argv);
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}
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char *expand_string(const char *in)
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static char *expand_string(const char *in)
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{
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return expand_string_with_args(in, 0, NULL);
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}
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