* i3 - an improved dynamic tiling window manager
* © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
+ * regex.c: Interface to libPCRE (perl compatible regular expressions).
*
*/
-
#include "all.h"
/*
struct regex *re = scalloc(sizeof(struct regex));
re->pattern = sstrdup(pattern);
+ int options = PCRE_UTF8;
+#ifdef PCRE_HAS_UCP
/* We use PCRE_UCP so that \B, \b, \D, \d, \S, \s, \W, \w and some POSIX
* character classes play nicely with Unicode */
- int options = PCRE_UCP | PCRE_UTF8;
+ options |= PCRE_UCP;
+#endif
while (!(re->regex = pcre_compile2(pattern, options, &errorcode, &error, &offset, NULL))) {
/* If the error is that PCRE was not compiled with UTF-8 support we
* disable it and try again */