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-rw-r--r--generic/regc_cvec.c111
1 files changed, 59 insertions, 52 deletions
diff --git a/generic/regc_cvec.c b/generic/regc_cvec.c
index d2d56fc..f4c6dd0 100644
--- a/generic/regc_cvec.c
+++ b/generic/regc_cvec.c
@@ -3,20 +3,20 @@
* This file is #included by regcomp.c.
*
* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
- *
+ *
* Development of this software was funded, in part, by Cray Research Inc.,
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
- * Corporation, none of whom are responsible for the results. The author
- * thanks all of them.
- *
+ * Corporation, none of whom are responsible for the results. The author
+ * thanks all of them.
+ *
* Redistribution and use in source and binary forms -- with or without
* modification -- are permitted for any purpose, provided that
* redistributions in source form retain this entire copyright notice and
* indicate the origin and nature of any modifications.
- *
- * I'd appreciate being given credit for this package in the documentation
- * of software which uses it, but that is not a requirement.
- *
+ *
+ * I'd appreciate being given credit for this package in the documentation of
+ * software which uses it, but that is not a requirement.
+ *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
@@ -27,18 +27,17 @@
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
-
+
/*
- newcvec - allocate a new cvec
^ static struct cvec *newcvec(int, int, int);
*/
static struct cvec *
-newcvec(nchrs, nranges, nmcces)
- int nchrs; /* to hold this many chrs... */
- int nranges; /* ... and this many ranges... */
- int nmcces; /* ... and this many MCCEs */
+newcvec(
+ int nchrs, /* to hold this many chrs... */
+ int nranges, /* ... and this many ranges... */
+ int nmcces) /* ... and this many MCCEs */
{
size_t n;
size_t nc;
@@ -58,15 +57,15 @@ newcvec(nchrs, nranges, nmcces)
cv->rangespace = nranges;
return clearcvec(cv);
}
-
+
/*
- clearcvec - clear a possibly-new cvec
* Returns pointer as convenience.
^ static struct cvec *clearcvec(struct cvec *);
*/
static struct cvec *
-clearcvec(cv)
- struct cvec *cv; /* character vector */
+clearcvec(
+ struct cvec *cv) /* character vector */
{
int i;
@@ -82,45 +81,45 @@ clearcvec(cv)
return cv;
}
-
+
/*
- addchr - add a chr to a cvec
^ static VOID addchr(struct cvec *, pchr);
*/
-static VOID
-addchr(cv, c)
- struct cvec *cv; /* character vector */
- pchr c; /* character to add */
+static void
+addchr(
+ struct cvec *cv, /* character vector */
+ pchr c) /* character to add */
{
assert(cv->nchrs < cv->chrspace - cv->nmccechrs);
cv->chrs[cv->nchrs++] = (chr)c;
}
-
+
/*
- addrange - add a range to a cvec
^ static VOID addrange(struct cvec *, pchr, pchr);
*/
-static VOID
-addrange(cv, from, to)
- struct cvec *cv; /* character vector */
- pchr from; /* first character of range */
- pchr to; /* last character of range */
+static void
+addrange(
+ struct cvec *cv, /* character vector */
+ pchr from, /* first character of range */
+ pchr to) /* last character of range */
{
assert(cv->nranges < cv->rangespace);
cv->ranges[cv->nranges*2] = (chr)from;
cv->ranges[cv->nranges*2 + 1] = (chr)to;
cv->nranges++;
}
-
+
/*
- addmcce - add an MCCE to a cvec
^ static VOID addmcce(struct cvec *, chr *, chr *);
*/
-static VOID
-addmcce(cv, startp, endp)
- struct cvec *cv; /* character vector */
- chr *startp; /* beginning of text */
- chr *endp; /* just past end of text */
+static void
+addmcce(
+ struct cvec *cv, /* character vector */
+ chr *startp, /* beginning of text */
+ chr *endp) /* just past end of text */
{
int len;
int i;
@@ -139,19 +138,19 @@ addmcce(cv, startp, endp)
for (s = startp, i = len; i > 0; s++, i--) {
*d++ = *s;
}
- *d++ = 0; /* endmarker */
+ *d++ = 0; /* endmarker */
assert(d == &cv->chrs[cv->chrspace - cv->nmccechrs]);
cv->nmccechrs += len + 1;
}
-
+
/*
- haschr - does a cvec contain this chr?
^ static int haschr(struct cvec *, pchr);
*/
-static int /* predicate */
-haschr(cv, c)
- struct cvec *cv; /* character vector */
- pchr c; /* character to test for */
+static int /* predicate */
+haschr(
+ struct cvec *cv, /* character vector */
+ pchr c) /* character to test for */
{
int i;
chr *p;
@@ -168,20 +167,20 @@ haschr(cv, c)
}
return 0;
}
-
+
/*
- getcvec - get a cvec, remembering it as v->cv
^ static struct cvec *getcvec(struct vars *, int, int, int);
*/
static struct cvec *
-getcvec(v, nchrs, nranges, nmcces)
- struct vars *v; /* context */
- int nchrs; /* to hold this many chrs... */
- int nranges; /* ... and this many ranges... */
- int nmcces; /* ... and this many MCCEs */
+getcvec(
+ struct vars *v, /* context */
+ int nchrs, /* to hold this many chrs... */
+ int nranges, /* ... and this many ranges... */
+ int nmcces) /* ... and this many MCCEs */
{
- if (v->cv != NULL && nchrs <= v->cv->chrspace &&
- nranges <= v->cv->rangespace && nmcces <= v->cv->mccespace) {
+ if ((v->cv != NULL) && (nchrs <= v->cv->chrspace) &&
+ (nranges <= v->cv->rangespace) && (nmcces <= v->cv->mccespace)) {
return clearcvec(v->cv);
}
@@ -195,14 +194,22 @@ getcvec(v, nchrs, nranges, nmcces)
return v->cv;
}
-
+
/*
- freecvec - free a cvec
^ static VOID freecvec(struct cvec *);
*/
-static VOID
-freecvec(cv)
- struct cvec *cv; /* character vector */
+static void
+freecvec(
+ struct cvec *cv) /* character vector */
{
FREE(cv);
}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */