+#define QUOTE_IF_REQUIRED(out, str) \
+{ \
+ if (*str != '"' && strchr(str, ',')) { \
+ gchar *__tmp; \
+ gint len; \
+ \
+ len = strlen(str) + 3; \
+ Xalloca(__tmp, len, return -1); \
+ g_snprintf(__tmp, len, "\"%s\"", str); \
+ out = __tmp; \
+ } else { \
+ Xstrdup_a(out, str, return -1); \
+ } \
+}
+
+#define PUT_RECIPIENT_HEADER(header, str) \
+{ \
+ if (*str != '\0') { \
+ Xstrdup_a(str, str, return -1); \
+ g_strstrip(str); \
+ if (*str != '\0') { \
+ compose->to_list = address_list_append \
+ (compose->to_list, str); \
+ compose_convert_header \
+ (buf, sizeof(buf), str, strlen(header) + 2); \
+ fprintf(fp, "%s: %s\n", header, buf); \
+ } \
+ } \
+}
+