diff options
Diffstat (limited to 'dfa.h')
| -rw-r--r-- | dfa.h | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -54,10 +54,10 @@ extern struct dfamust *dfamust (struct dfa const *); /* Free the storage held by the components of a struct dfamust. */ extern void dfamustfree (struct dfamust *); -/* dfasyntax() takes three arguments; the first sets the syntax bits described - earlier in this file, the second sets the case-folding flag, and the - third specifies the line terminator. */ -extern void dfasyntax (reg_syntax_t, bool, unsigned char); +/* dfasyntax() takes four arguments; the first is the dfa to operate on, the + second sets the syntax bits described earlier in this file, the third sets + the case-folding flag, and the fourth specifies the line terminator. */ +extern void dfasyntax (struct dfa *, reg_syntax_t, bool, unsigned char); /* Compile the given string of the given length into the given struct dfa. Final argument is a flag specifying whether to build a searching or an @@ -104,4 +104,7 @@ extern void dfawarn (const char *); The user must supply a dfaerror. */ extern _Noreturn void dfaerror (const char *); -extern bool using_utf8 (void); +extern bool dfa_using_utf8 (void) _GL_ATTRIBUTE_PURE; + +/* This must be called before calling any of the above dfa*() functions. */ +extern void dfa_init (void); |