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-rw-r--r--builtin-mailinfo.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index c95e477e8..489c2c58c 100644
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -851,8 +851,8 @@ static void handle_info(void)
fprintf(fout, "\n");
}
-int mailinfo(FILE *in, FILE *out, int ks, const char *encoding,
- const char *msg, const char *patch)
+static int mailinfo(FILE *in, FILE *out, int ks, const char *encoding,
+ const char *msg, const char *patch)
{
keep_subject = ks;
metainfo_charset = encoding;