/*
- * Copyright (C) 2004-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2004-2012 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
return ret;
}
+/**
+ * Get the number of the word the cursor is on.
+ *
+ * \param buf The zero-terminated line buffer.
+ * \param delim Characters that separate words.
+ * \param point The cursor position.
+ *
+ * \return Zero-based word number.
+ */
+int compute_word_num(const char *buf, const char *delim, int point)
+{
+ int ret, num_words;
+ const char *p;
+ char *word;
+
+ for (p = buf, num_words = 0; ; p += ret, num_words++) {
+ ret = get_next_word(p, delim, &word);
+ if (ret <= 0)
+ break;
+ free(word);
+ if (p + ret >= buf + point)
+ break;
+ }
+ return num_words;
+}
+
/**
* Free an array of words created by create_argv().
*