On Thu, Feb 23, 2017 at 09:36:16PM +0100, Pavel Hrdina wrote:
+/** + * virBufferEscapeN: + * @buf: the buffer to append to + * @format: a printf like format string but with only one %s parameter + * @str: the string argument which needs to be escaped
+ * @...: the variable list of arguments composed
s/arguments composed/escape pairs/ maybe?
+ *
+ * The variable list of arguments @... must be composed of
+ * 'char escape, char *toescape' pairs followed by NULL.
+ *
+ * This has the same functionality as virBufferEscape with the extension
+ * that allows to specify multiple pairs of chars that needs to be escaped.
+ */
+void
+virBufferEscapeN(virBufferPtr buf,
+ const char *format,
+ const char *str,
+ ...)
+{
+ int len;
+ size_t i;
+ char escape;
+ char *toescape;
+ char *escaped = NULL;
+ char *out;
+ const char *cur;
+ struct _virBufferEscapePair escapeItem;
+ struct _virBufferEscapePair *escapeList = NULL;
+ size_t nescapeList = 0;
+ va_list ap;
+
+ if ((format == NULL) || (buf == NULL) || (str == NULL))
+ return;
+
+ if (buf->error)
+ return;
+
+ len = strlen(str);
+
+ va_start(ap, str);
+
+ while ((escape = va_arg(ap, int))) {
+ if (!(toescape = va_arg(ap, char *))) {
You can either assign directly to escapeItem.{to,}escape here,
or declare toescape and escapeItem inside the while loop to reduce
the number of function-wide variables.
+ virBufferSetError(buf, errno); + goto cleanup; + }
Jan
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