Switch pattern compilation code to const char*

2017-07-20 22:01:24 -07:00
parent 8d1178788a
commit 6d520028b4
2 changed files with 6 additions and 6 deletions
--- a/include/pattern.h
+++ b/include/pattern.h
@@ -170,7 +170,7 @@ typedef struct pattern_s pattern;
 * @param id the id of the pattern.
 * @return LIBLEX_SUCCESS if all goes well, otherwise some other liblex_result.
 */
-liblex_result pattern_compile(pattern* ptrn, char* expression, int id);
+liblex_result pattern_compile(pattern* ptrn, const char* expression, int id);
 /**
 * Frees a pattern NFA allocated by pattern_compile.
 * @param root the root node to start freeing from.