<p>In <a href="https://github.com/geany/geany/pull/1160#discussion_r73776803">ctags/main/routines.c</a>:</p>
<pre style='color:#555'>> +
> +/* Return a newly-allocated string whose contents concatenate those of
> + * s1, s2, s3.
> + * Routine adapted from Gnu etags.
> + */
> +static char* concat (const char *s1, const char *s2, const char *s3)
> +{
> +  int len1 = strlen (s1), len2 = strlen (s2), len3 = strlen (s3);
> +  char *result = xMalloc (len1 + len2 + len3 + 1, char);
> +
> +  strcpy (result, s1);
> +  strcpy (result + len1, s2);
> +  strcpy (result + len1 + len2, s3);
> +  result [len1 + len2 + len3] = '\0';
> +
> +  return result;
</pre>
<p>indentation's wrong (funnily enough, it was correct in the original <g-emoji alias="wink" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f609.png">😉</g-emoji> )</p>

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