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-rw-r--r--common/smtppass.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/common/smtppass.h b/common/smtppass.h
index 418686e..5522ca9 100644
--- a/common/smtppass.h
+++ b/common/smtppass.h
@@ -99,6 +99,7 @@ int spio_read_line(struct spctx* ctx, spio_t* io, int opts);
/* Write data to socket (must supply line endings if needed).
* Guaranteed to accept all data or fail. */
int spio_write_data(struct spctx* ctx, spio_t* io, const char* data);
+int spio_write_dataf(struct spctx* ctx, spio_t* io, const char* fmt, ...);
int spio_write_data_raw(struct spctx* ctx, spio_t* io, unsigned char* buf, int len);
/* Empty the given socket */