X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftal%2Fstr%2Fstr.h;h=f2a694896c6aa89deed462278a70c7aa41307e32;hp=4bb06b70c141ba47941a436fffe10cd53c7c6c82;hb=e7ae27d64226dda9865f1e4b5d9a55adcee04694;hpb=a5ebf3146a57b7db05f6b6e2de0f2689a1b06751

diff --git a/ccan/tal/str/str.h b/ccan/tal/str/str.h
index 4bb06b70..f2a69489 100644
--- a/ccan/tal/str/str.h
+++ b/ccan/tal/str/str.h
@@ -24,21 +24,40 @@ char *tal_strdup(const tal_t *ctx, const char *p);
 char *tal_strndup(const tal_t *ctx, const char *p, size_t n);
 
 /**
- * tal_asprintf - allocate a formatted string
+ * tal_fmt - allocate a formatted string
  * @ctx: NULL, or tal allocated object to be parent.
  * @fmt: the printf-style format (can be take()).
  */
-char *tal_asprintf(const tal_t *ctx, const char *fmt, ...) PRINTF_FMT(2,3);
+char *tal_fmt(const tal_t *ctx, const char *fmt, ...) PRINTF_FMT(2,3);
 
 /**
- * tal_vasprintf - allocate a formatted string (va_list version)
+ * tal_vfmt - allocate a formatted string (va_list version)
  * @ctx: NULL, or tal allocated object to be parent.
  * @fmt: the printf-style format (can be take()).
  * @va: the va_list containing the format args.
  */
-char *tal_vasprintf(const tal_t *ctx, const char *fmt, va_list ap)
+char *tal_vfmt(const tal_t *ctx, const char *fmt, va_list ap)
 	PRINTF_FMT(2,0);
 
+/**
+ * tal_append_fmt - append a formatted string to a talloc string.
+ * @baseptr: a pointer to the tal string to be appended to.
+ * @fmt: the printf-style format (can be take()).
+ *
+ * Returns false on allocation failure.
+ */
+bool tal_append_fmt(char **baseptr, const char *fmt, ...) PRINTF_FMT(2,3);
+
+/**
+ * tal_append_vfmt - append a formatted string to a talloc string (va_list)
+ * @baseptr: a pointer to the tal string to be appended to.
+ * @fmt: the printf-style format (can be take()).
+ * @va: the va_list containing the format args.
+ *
+ * Returns false on allocation failure.
+ */
+bool tal_append_vfmt(char **baseptr, const char *fmt, va_list ap);
+
 /**
  * tal_strcat - join two strings together
  * @ctx: NULL, or tal allocated object to be parent.