* dfa.c (dfaexec): Modern compilers just ignore it.
---
src/dfa.c | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/src/dfa.c b/src/dfa.c
index e151ecc..c234000 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -2797,12 +2797,11 @@ transit_state (struct dfa *d, int s, unsigned char
const **pp)
size_t
dfaexec (struct dfa *d, char const *begin, size_t size, int *backref)
{
- register int s; /* Current state. */
- register unsigned char const *p; /* Current input character. */
- register unsigned char const *end; /* One past the last input character. */
- register int **trans, *t; /* Copy of d->trans so it can be optimized
- into a register. */
- register unsigned char eol = eolbyte; /* Likewise for eolbyte. */
+ int s; /* Current state. */
+ unsigned char const *p; /* Current input character. */
+ unsigned char const *end; /* One past the last input character. */
+ int **trans, *t; /* Local copy of d->trans. */
+ unsigned char eol = eolbyte; /* Hoping it goes into a register. */
static int sbit[NOTCHAR]; /* Table for anding with d->success. */
static int sbit_init;
--
1.6.6
