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authormillert <millert@openbsd.org>1997-04-28 20:44:55 +0000
committermillert <millert@openbsd.org>1997-04-28 20:44:55 +0000
commit442a6afd2aa35676c3e5e1eb30f8d6b41db981ab (patch)
treeea2d2cb3c05319abe61a7d935cd240301677dbdf /lib/libc/regex/regexec.c
parentDeal with $TERM not being set (like in single user mode). (diff)
downloadwireguard-openbsd-442a6afd2aa35676c3e5e1eb30f8d6b41db981ab.tar.xz
wireguard-openbsd-442a6afd2aa35676c3e5e1eb30f8d6b41db981ab.zip
- cast usages of *printf() to void since we don't check return val
- move an assert to be *before* a strcpy() where it can do some good. - integrate NetBSD fixes for 64-bit machines (NetBSD PR #3450, Ross Harvey) - add lite2 tags
Diffstat (limited to 'lib/libc/regex/regexec.c')
-rw-r--r--lib/libc/regex/regexec.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/lib/libc/regex/regexec.c b/lib/libc/regex/regexec.c
index f9ca2508e35..2175e7c64b3 100644
--- a/lib/libc/regex/regexec.c
+++ b/lib/libc/regex/regexec.c
@@ -33,10 +33,16 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
+ *
+ * @(#)regexec.c 8.3 (Berkeley) 3/20/94
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: regexec.c,v 1.5 1997/04/12 18:22:25 millert Exp $";
+#if 0
+static char sccsid[] = "@(#)regexec.c 8.3 (Berkeley) 3/20/94";
+#else
+static char rcsid[] = "$OpenBSD: regexec.c,v 1.6 1997/04/28 20:45:01 millert Exp $";
+#endif
#endif /* LIBC_SCCS and not lint */
/*
@@ -57,28 +63,30 @@ static char rcsid[] = "$OpenBSD: regexec.c,v 1.5 1997/04/12 18:22:25 millert Exp
#include "utils.h"
#include "regex2.h"
+static int nope = 0; /* for use in asserts; shuts lint up */
+
/* macros for manipulating states, small version */
-#define states int
+#define states long
#define states1 states /* for later use in regexec() decision */
#define CLEAR(v) ((v) = 0)
-#define SET0(v, n) ((v) &= ~((unsigned)1 << (n)))
-#define SET1(v, n) ((v) |= (unsigned)1 << (n))
-#define ISSET(v, n) (((v) & ((unsigned)1 << (n))) != 0)
+#define SET0(v, n) ((v) &= ~((unsigned long)1 << (n)))
+#define SET1(v, n) ((v) |= (unsigned long)1 << (n))
+#define ISSET(v, n) (((v) & ((unsigned long)1 << (n))) != 0)
#define ASSIGN(d, s) ((d) = (s))
#define EQ(a, b) ((a) == (b))
-#define STATEVARS int dummy /* dummy version */
+#define STATEVARS long dummy /* dummy version */
#define STATESETUP(m, n) /* nothing */
#define STATETEARDOWN(m) /* nothing */
#define SETUP(v) ((v) = 0)
-#define onestate int
-#define INIT(o, n) ((o) = (unsigned)1 << (n))
-#define INC(o) ((o) = (unsigned)(o) << 1)
+#define onestate long
+#define INIT(o, n) ((o) = (unsigned long)1 << (n))
+#define INC(o) ((o) <<= 1)
#define ISSTATEIN(v, o) (((v) & (o)) != 0)
/* some abbreviations; note that some of these know variable names! */
/* do "if I'm here, I can also be there" etc without branches */
-#define FWD(dst, src, n) ((dst) |= ((unsigned)(src)&(here)) << (n))
-#define BACK(dst, src, n) ((dst) |= ((unsigned)(src)&(here)) >> (n))
-#define ISSETBACK(v, n) (((v) & ((unsigned)here >> (n))) != 0)
+#define FWD(dst, src, n) ((dst) |= ((unsigned long)(src)&(here)) << (n))
+#define BACK(dst, src, n) ((dst) |= ((unsigned long)(src)&(here)) >> (n))
+#define ISSETBACK(v, n) (((v) & ((unsigned long)here >> (n))) != 0)
/* function names */
#define SNAMES /* engine.c looks after details */
@@ -113,13 +121,13 @@ static char rcsid[] = "$OpenBSD: regexec.c,v 1.5 1997/04/12 18:22:25 millert Exp
#define ISSET(v, n) ((v)[n])
#define ASSIGN(d, s) memcpy(d, s, m->g->nstates)
#define EQ(a, b) (memcmp(a, b, m->g->nstates) == 0)
-#define STATEVARS int vn; char *space
+#define STATEVARS long vn; char *space
#define STATESETUP(m, nv) { (m)->space = malloc((nv)*(m)->g->nstates); \
if ((m)->space == NULL) return(REG_ESPACE); \
(m)->vn = 0; }
#define STATETEARDOWN(m) { free((m)->space); }
#define SETUP(v) ((v) = &m->space[m->vn++ * m->g->nstates])
-#define onestate int
+#define onestate long
#define INIT(o, n) ((o) = (n))
#define INC(o) ((o)++)
#define ISSTATEIN(v, o) ((v)[o])