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-rw-r--r--libc/misc/regex/regexec.c84
1 files changed, 27 insertions, 57 deletions
diff --git a/libc/misc/regex/regexec.c b/libc/misc/regex/regexec.c
index 568108a67..018026280 100644
--- a/libc/misc/regex/regexec.c
+++ b/libc/misc/regex/regexec.c
@@ -213,12 +213,8 @@ static reg_errcode_t extend_buffers (re_match_context_t *mctx)
We return 0 if we find a match and REG_NOMATCH if not. */
int
-regexec (preg, string, nmatch, pmatch, eflags)
- const regex_t *__restrict preg;
- const char *__restrict string;
- size_t nmatch;
- regmatch_t pmatch[];
- int eflags;
+regexec (const regex_t *__restrict preg, const char *__restrict string,
+ size_t nmatch, regmatch_t pmatch[], int eflags)
{
reg_errcode_t err;
int start, length;
@@ -282,56 +278,43 @@ libc_hidden_def(regexec)
match was found and -2 indicates an internal error. */
int
-re_match (bufp, string, length, start, regs)
- struct re_pattern_buffer *bufp;
- const char *string;
- int length, start;
- struct re_registers *regs;
+re_match (struct re_pattern_buffer *bufp, const char *string, int length,
+ int start, struct re_registers *regs)
{
return re_search_stub (bufp, string, length, start, 0, length, regs, 1);
}
int
-re_search (bufp, string, length, start, range, regs)
- struct re_pattern_buffer *bufp;
- const char *string;
- int length, start, range;
- struct re_registers *regs;
+re_search (struct re_pattern_buffer *bufp, const char *string, int length,
+ int start, int range, struct re_registers *regs)
{
return re_search_stub (bufp, string, length, start, range, length, regs, 0);
}
libc_hidden_def(re_search)
int
-re_match_2 (bufp, string1, length1, string2, length2, start, regs, stop)
- struct re_pattern_buffer *bufp;
- const char *string1, *string2;
- int length1, length2, start, stop;
- struct re_registers *regs;
+re_match_2 (struct re_pattern_buffer *bufp, const char *string1, int length1,
+ const char *string2, int length2, int start,
+ struct re_registers *regs, int stop)
{
return re_search_2_stub (bufp, string1, length1, string2, length2,
start, 0, regs, stop, 1);
}
int
-re_search_2 (bufp, string1, length1, string2, length2, start, range, regs, stop)
- struct re_pattern_buffer *bufp;
- const char *string1, *string2;
- int length1, length2, start, range, stop;
- struct re_registers *regs;
+re_search_2 (struct re_pattern_buffer *bufp, const char *string1, int lenght1,
+ const char *string2, int length2, int start, int range,
+ struct re_registers *regs, int stop)
{
- return re_search_2_stub (bufp, string1, length1, string2, length2,
+ return re_search_2_stub (bufp, string1, lenght1, string2, length2,
start, range, regs, stop, 0);
}
libc_hidden_def(re_search_2)
static int
-re_search_2_stub (bufp, string1, length1, string2, length2, start, range, regs,
- stop, ret_len)
- struct re_pattern_buffer *bufp;
- const char *string1, *string2;
- int length1, length2, start, range, stop, ret_len;
- struct re_registers *regs;
+re_search_2_stub (struct re_pattern_buffer *bufp, const char *string1,
+ int length1, const char *string2, int length2, int start,
+ int range, struct re_registers *regs, int stop, int ret_len)
{
const char *str;
int rval;
@@ -372,11 +355,9 @@ re_search_2_stub (bufp, string1, length1, string2, length2, start, range, regs,
otherwise the position of the match is returned. */
static int
-re_search_stub (bufp, string, length, start, range, stop, regs, ret_len)
- struct re_pattern_buffer *bufp;
- const char *string;
- int length, start, range, stop, ret_len;
- struct re_registers *regs;
+re_search_stub (struct re_pattern_buffer *bufp, const char *string, int length,
+ int start, int range, int stop, struct re_registers *regs,
+ int ret_len)
{
reg_errcode_t result;
regmatch_t *pmatch;
@@ -462,10 +443,8 @@ re_search_stub (bufp, string, length, start, range, stop, regs, ret_len)
}
static unsigned
-re_copy_regs (regs, pmatch, nregs, regs_allocated)
- struct re_registers *regs;
- regmatch_t *pmatch;
- int nregs, regs_allocated;
+re_copy_regs (struct re_registers *regs, regmatch_t *pmatch, int nregs,
+ int regs_allocated)
{
int rval = REGS_REALLOCATE;
int i;
@@ -531,11 +510,8 @@ re_copy_regs (regs, pmatch, nregs, regs_allocated)
freeing the old data. */
void
-re_set_registers (bufp, regs, num_regs, starts, ends)
- struct re_pattern_buffer *bufp;
- struct re_registers *regs;
- unsigned num_regs;
- regoff_t *starts, *ends;
+re_set_registers (struct re_pattern_buffer *bufp, struct re_registers *regs,
+ unsigned num_regs, regoff_t *starts, regoff_t *ends)
{
if (num_regs)
{
@@ -574,15 +550,10 @@ re_exec (const char *s)
otherwise return the error code.
Note: We assume front end functions already check ranges.
(START + RANGE >= 0 && START + RANGE <= LENGTH) */
-
static reg_errcode_t
-re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch,
- eflags)
- const regex_t *preg;
- const char *string;
- int length, start, range, stop, eflags;
- size_t nmatch;
- regmatch_t pmatch[];
+re_search_internal (const regex_t *preg, const char *string, int length,
+ int start, int range, int stop, size_t nmatch,
+ regmatch_t pmatch[], int eflags)
{
reg_errcode_t err;
const re_dfa_t *dfa = (const re_dfa_t *) preg->buffer;
@@ -889,8 +860,7 @@ re_search_internal (preg, string, length, start, range, stop, nmatch, pmatch,
}
static reg_errcode_t
-prune_impossible_nodes (mctx)
- re_match_context_t *mctx;
+prune_impossible_nodes (re_match_context_t *mctx)
{
const re_dfa_t *const dfa = mctx->dfa;
int halt_node, match_last;