diff options
Diffstat (limited to 'lib/libc/regex/regcomp.c')
| -rw-r--r-- | lib/libc/regex/regcomp.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/libc/regex/regcomp.c b/lib/libc/regex/regcomp.c index 283f66c40db..e1aad4f4b57 100644 --- a/lib/libc/regex/regcomp.c +++ b/lib/libc/regex/regcomp.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. + * + * @(#)regcomp.c 8.5 (Berkeley) 3/20/94 */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: regcomp.c,v 1.3 1996/09/15 09:31:25 tholo Exp $"; +#if 0 +static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94"; +#else +static char rcsid[] = "$OpenBSD: regcomp.c,v 1.4 1997/04/28 20:44:59 millert Exp $"; +#endif #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> @@ -101,6 +107,7 @@ static int freezeset __P((struct parse *p, cset *cs)); static int firstch __P((struct parse *p, cset *cs)); static int nch __P((struct parse *p, cset *cs)); static void mcadd __P((struct parse *p, cset *cs, char *cp)); +static char *mcfind __P((cset *cs, char *cp)); static void mcinvert __P((struct parse *p, cset *cs)); static void mccase __P((struct parse *p, cset *cs)); static int isinsets __P((struct re_guts *g, int c)); @@ -1258,6 +1265,25 @@ register char *cp; } /* + - mcfind - find a collating element in a cset + == static char *mcfind(register cset *cs, register char *cp); + */ +static char * +mcfind(cs, cp) +register cset *cs; +register char *cp; +{ + register char *p; + + if (cs->multis == NULL) + return(NULL); + for (p = cs->multis; *p != '\0'; p += strlen(p) + 1) + if (strcmp(cp, p) == 0) + return(p); + return(NULL); +} + +/* - mcinvert - invert the list of collating elements in a cset == static void mcinvert(register struct parse *p, register cset *cs); * |