/* regex.f -- translated by f2c (version of 17 January 1992 0:17:58).
You must link the resulting object file with the libraries:
-lF77 -lI77 -lm -lc (in that order)
*/
/* Signature: 7628c6a0 08-Apr-2002 */
/* #include "f2c.h" */
typedef long int integer;
typedef long int logical;
typedef long ftnlen;
#define TRUE_ (1)
#define FALSE_ (0)
#define max(a,b) ((a) >= (b) ? (a) : (b))
#ifdef BSD
#include <strings.h>
#else
#include <string.h>
#endif
#include <ctype.h>
#include <stdarg.h>
#include "machine.h"
#include "tags.h"
#include "cslerror.h"
#include "externs.h"
/* Added by Mike Dewar to provide Lisp Interface */
#include <stdio.h>
void remark_(char *s,int length)
{
fprintf(stderr,"error: %s\n",s);
}
void zlowc_(char *retval, int retlen,char *ch, int chlen)
{
if (retlen!=1 || chlen!=1) remark_("zlowc: Calling sequence error",0);
*retval = isupper(*ch) ? tolower(*ch) : *ch;
}
void error_(char *s,int length)
{
fprintf(stderr,"error: %s\n",s);
my_exit(42);
}
/* Common Block Declarations */
struct {
integer smode, mode2;
} xcsmod_;
#define xcsmod_1 xcsmod_
struct {
logical isanum[256];
} xcscas_;
#define xcscas_1 xcscas_
/* opyright 1991 Numerical Algorithms Group */
/* Match any single character */
/* $pp$ANYCHR='.' */
/* $pp$ANYAPO='?' */
/* Begin character class */
/* $pp$BCLCHR='[' */
/* Beginning of line (string) */
/* $pp$BOLAPO='%' */
/* $pp$BOLCHR='^' */
/* Closure */
/* $pp$CL0CHR='*' */
/* Positive Closure */
/* $pp$CL1CHR='+' */
/* Close tag field (group) */
/* $pp$CTGAPO='}' */
/* $pp$CTGTP1='>' */
/* End character class */
/* $pp$ECLCHR=']' */
/* End of line (string) */
/* $pp$EOLCHR='$' */
/* APOLLO and TPACK1: Escape a character anywhere, @n & @t are special */
/* $pp$ESCAPO='@' */
/* EMACS and EGREP: Escape a character inside a character class, plus */
/* various special functions outside. */
/* $pp$ESCCHR='\\' */
/* Invert character class */
/* $pp$NOTAPO='~' */
/* $pp$NOTCHR='^' */
/* EMACS and EGREP: Optional item (i.e. 0 or 1 repeats) */
/* $pp$OPTCHR='?' */
/* Open tag field (group) */
/* $pp$OTGAPO='{' */
/* $pp$OTGTP1='<' */
/* Recall tag field (group) */
/* $pp$TAGAPO='@' */
/* $pp$TAGTP1='&' */
/* $pp$TAGCHR='\\' */
/* Transition between alphanumerics and non-alphanumerics */
/* $pp$TRNTP1=':' */
/* Modes of operation */
/* $pp$EMACS=0 */
/* $pp$APOLLO=1 */
/* $pp$EGREP=2 */
/* $pp$TPACK1=3 */
/* Internal Pattern Symbols */
/* $pp$TAGSYM=-101 */
/* $pp$CL1SYM=-102 */
/* $pp$TRNSYM=-103 */
/* $pp$EOLSYM=-104 */
/* $pp$CTGSYM=-105 */
/* $pp$CCESYM=-106 */
/* $pp$CL0SYM=-107 */
/* $pp$ANYSYM=-108 */
/* $pp$BOLSYM=-109 */
/* $pp$OTGSYM=-110 */
/* $pp$CCLSYM=-111 */
/* -112 now unused */
/* $pp$EOSSYM=-113 */
/* $pp$DASSYM=-114 */
/* $pp$ERRSYM=-115 */
/* $pp$OPTSYM=-116 */
/* PATTERN MATCHING AND REPLACEMENT ROUTINES */
/* CHARACTER STRING BASED */
/* RMJI - FRIDAY 13 JANUARY 1989 */
/* Substantially revised and enhanced by Malcolm Cohen, October 1989. */
/* ---------------------------------------------------------------------- */
/* Z S I N I T - Initialise String module (regular expressions) */
/* Subroutine */ void zsinit_(mode) /* used to have return type int */
integer *mode;
{
/* Initialized data */
static char digits[10+1] = "0123456789";
static char lolett[26+1] = "abcdefghijklmnopqrstuvwxyz";
static char uplett[26+1] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
static integer i;
if (*mode == 3) {
xcsmod_1.smode = 1;
xcsmod_1.mode2 = 3;
} else {
xcsmod_1.smode = *mode;
xcsmod_1.mode2 = *mode;
}
for (i = 0; i <= 255; ++i) {
xcscas_1.isanum[i] = FALSE_;
/* L100: */
}
for (i = 1; i <= 26; ++i) {
xcscas_1.isanum[uplett[i - 1]] = TRUE_;
xcscas_1.isanum[lolett[i - 1]] = TRUE_;
/* L200: */
}
for (i = 1; i <= 10; ++i) {
xcscas_1.isanum[digits[i - 1]] = TRUE_;
/* L300: */
}
} /* zsinit_ */
/* ---------------------------------------------------------------------- */
/* Z S C P A T - Compile pattern specification from STRING to */
/* PATSTR, FLAG indicates case sensitivity (.TRUE. */
/* means case sensitive)... */
/* Subroutine */ void zscpat_(string, flag_, patstr, maxpsz, ifail, string_len)
char *string;
logical *flag_;
integer *patstr, *maxpsz, *ifail;
ftnlen string_len;
{
/* System generated locals */
integer i__1;
/* Builtin functions */
integer i_len();
/* Local variables */
static integer i, j, lastj, limit, itemp, lj, lastcl;
extern logical xlssgc_();
extern integer xissex_(), xisspr_(), xissnx_();
/* Parameter adjustments */
--patstr;
/* Function Body */
limit = (integer) string_len;
if (*maxpsz <= max(limit,13)) {
*ifail = 1;
return;
}
*ifail = 2;
/* Save case flag */
if (*flag_) {
patstr[1] = 0;
} else {
patstr[1] = 1;
}
/* Clear the tag fields and set the pointer to miss it */
for (i = 2; i <= 11; ++i) {
patstr[i] = 0;
/* L10: */
}
patstr[12] = 1;
j = 13;
lastj = j;
lastcl = 0;
i = 1;
L20:
lj = j;
if (j + 1 > *maxpsz) {
goto L666;
}
if (string[i - 1] == '.' && xcsmod_1.smode != 1 || string[i - 1] == '?' &&
xcsmod_1.smode == 1) {
patstr[j] = -108;
++j;
} else if (string[i - 1] == ':' && xcsmod_1.mode2 == 3) {
patstr[j] = -103;
++j;
} else if (xcsmod_1.smode != 1 && string[i - 1] == '^' && i == 1 ||
xcsmod_1.smode == 1 && string[i - 1] == '%' && i == 1) {
patstr[j] = -109;
++j;
} else if (string[i - 1] == '$' && i == limit) {
patstr[j] = -104;
++j;
} else if (string[i - 1] == '[') {
if (! xlssgc_(string, &i, &patstr[1], &j, maxpsz, string_len)) {
return;
}
} else if ((string[i - 1] == '*' || string[i - 1] == '+' || string[i - 1]
== '?' && xcsmod_1.smode != 1) && i > 1) {
lj = lastj;
if (patstr[lj] == -109 || patstr[lj] == -107 || patstr[lj] == -102) {
goto L50;
}
if (string[i - 1] == '+') {
lastj = j;
L30:
if (lj < lastj) {
if (j + 1 > *maxpsz) {
goto L666;
}
patstr[j] = patstr[lj];
++j;
++lj;
goto L30;
}
}
if (j + 4 > *maxpsz) {
goto L666;
}
i__1 = lastj;
for (itemp = j - 1; itemp >= i__1; --itemp) {
patstr[itemp + 4] = patstr[itemp];
/* L31: */
}
j += 4;
if (string[i - 1] == '?') {
patstr[lastj] = -116;
} else {
patstr[lastj] = -107;
}
patstr[lastj + 1] = 0;
patstr[lastj + 2] = lastcl;
patstr[lastj + 3] = 0;
lastcl = lastj;
lastj += 4;
} else if (string[i - 1] == '{' && xcsmod_1.mode2 == 1 || string[i - 1] ==
'<' && xcsmod_1.mode2 == 3) {
itemp = xissnx_(&patstr[1]);
if (itemp <= 0) {
*ifail = 4;
goto L666;
}
if (j + 2 > *maxpsz) {
goto L666;
}
patstr[j] = -110;
patstr[j + 1] = itemp;
j += 2;
} else if (string[i - 1] == '}' && xcsmod_1.mode2 == 1 || string[i - 1] ==
'>' && xcsmod_1.mode2 == 3) {
if (j + 2 > *maxpsz) {
goto L666;
}
patstr[j] = -105;
patstr[j + 1] = xisspr_(&patstr[1]);
if (patstr[j + 1] <= 0) {
*ifail = 4;
return;
}
j += 2;
} else if (string[i - 1] == '\\' && xcsmod_1.smode != 1 && i < limit) {
++i;
if (j + 2 > *maxpsz) {
goto L666;
}
if (string[i - 1] == '(') {
if (string[i] == '+' || string[i] == '*' ||
string[i] == '?')
{
/* Report error if open tag field followed by +*? */
*ifail = 4;
goto L666;
}
patstr[j] = -110;
patstr[j + 1] = xissnx_(&patstr[1]);
} else if (string[i - 1] == ')') {
patstr[j] = -105;
patstr[j + 1] = xisspr_(&patstr[1]);
} else if (string[i - 1] == 'b') {
patstr[j] = -103;
--j;
} else {
integer tmp=i-1;
patstr[j] = xissex_(string, &tmp, string_len);
--j;
}
if (patstr[j + 1] <= 0 && patstr[j + 1] != -103) {
*ifail = 4;
goto L666;
}
j += 2;
} else {
patstr[j] = xissex_(string, &i, string_len);
++j;
}
lastj = lj;
++i;
if (i <= limit) {
goto L20;
}
L50:
if (j <= *maxpsz) {
patstr[j] = -113;
for (i = 2; i <= 11; ++i) {
patstr[i] = 0;
/* L60: */
}
patstr[12] = 1;
j = 13;
*ifail = 0;
return;
}
/* Some sort of error found - mark the pattern as invalid */
L666:
remark_("Invalid pattern",15L);
patstr[13] = -115;
} /* zscpat_ */
/* ---------------------------------------------------------------------- */
/* Z S F I N D - Match the string against the compiled pattern */
logical zsfind_(string, start, finish, patstr, string_len)
char *string;
integer *start, *finish, *patstr;
ftnlen string_len;
{
/* System generated locals */
integer i__1;
logical ret_val;
/* Builtin functions */
integer i_len();
/* Local variables */
static integer i, n;
extern integer xissam_();
/* Parameter adjustments */
--patstr;
/* Function Body */
if (patstr[13] == -115) {
remark_("Pattern is in error", 19L);
} else {
/* Loop along the line until a match is found */
i__1 = (integer) string_len;
for (i = 1; i <= i__1; ++i) {
n = xissam_(string, &i, &patstr[1], string_len);
if (n > 0) {
ret_val = TRUE_;
*start = i;
*finish = n - 1;
return ret_val;
}
/* L10: */
}
}
ret_val = FALSE_;
return ret_val;
} /* zsfind_ */
/* ---------------------------------------------------------------------- */
/* X I S S A M - Function to look for a pattern match */
integer xissam_(lin, from, patstr, lin_len)
char *lin;
integer *from, *patstr;
ftnlen lin_len;
{
/* System generated locals */
integer ret_val;
/* Builtin functions */
integer i_len();
/* Local variables */
static integer i, j, stack, offset;
extern logical xlssom_();
extern integer xissps_();
/* Parameter adjustments */
--patstr;
/* Function Body */
stack = 0;
offset = *from;
j = 13;
L10:
if (patstr[j] != -113) {
if (patstr[j] == -107 || patstr[j] == -116) {
stack = j;
j += 4;
i = offset;
L20:
if (i <= (integer) lin_len) {
if (xlssom_(lin, &i, &j, &patstr[1], lin_len)) {
if (patstr[stack] != -116) {
goto L20;
}
}
}
patstr[stack + 1] = i - offset;
patstr[stack + 3] = offset;
offset = i;
} else if (! xlssom_(lin, &offset, &j, &patstr[1], lin_len)) {
L40:
if (stack > 0) {
if (patstr[stack + 1] <= 0) {
stack = patstr[stack + 2];
goto L40;
}
}
if (stack <= 0) {
ret_val = 0;
return ret_val;
}
--patstr[stack + 1];
j = stack + 4;
offset = patstr[stack + 3] + patstr[stack + 1];
}
j += xissps_(&j, &patstr[1]);
goto L10;
}
/* Match found, return pointer to end of match */
ret_val = offset;
return ret_val;
} /* xissam_ */
/* ---------------------------------------------------------------------- */
/* X S S S C T - Function to close a tag field and save the */
/* current pointer value. */
/* Subroutine */ void xsssct_(point, n, string)
integer *point, *n, *string;
{
static integer temp;
/* Parameter adjustments */
--string;
/* Function Body */
if (*n >= 1 && *n <= 9) {
temp = string[*n + 2] / 256;
string[*n + 2] = *point + (temp << 8);
}
} /* xsssct_ */
/* ---------------------------------------------------------------------- */
/* X I S S N X - Function to return an index to the next free tag */
/* field identifier. */
integer xissnx_(string)
integer *string;
{
/* System generated locals */
integer ret_val;
/* Parameter adjustments */
--string;
/* Function Body */
if (string[12] > 9) {
ret_val = -1;
} else {
ret_val = string[12];
++string[12];
}
return ret_val;
} /* xissnx_ */
/* ---------------------------------------------------------------------- */
/* X S S S O P - Function to open a tag field and save the start */
/* position. */
/* Subroutine */ void xsssop_(point, n, string)
integer *point, *n, *string;
{
/* Parameter adjustments */
--string;
/* Function Body */
if (*n >= 1 && *n <= 9) {
/* Save current pointer in tag field array */
string[*n + 2] = *point << 8;
}
} /* xsssop_ */
/* ---------------------------------------------------------------------- */
/* X I S S P R - Function to return the value of the current tag */
/* field to be closed. The storage location in */
/* PATSTR is used to hold markers to indicate which */
/* tag fields have been closed already, these */
/* markers are cleared on exit from ZCOMPP. */
integer xisspr_(patstr)
integer *patstr;
{
/* System generated locals */
integer ret_val;
/* Parameter adjustments */
--patstr;
/* Function Body */
ret_val = patstr[12] - 1;
L10:
if (ret_val > 0) {
if (patstr[ret_val + 2] != 0) {
--ret_val;
goto L10;
} else {
patstr[ret_val + 2] = 1;
}
}
return ret_val;
} /* xisspr_ */
/* ---------------------------------------------------------------------- */
/* X S S S D O - Expand pattern class range */
logical xsssdo_(valid, array, i, set, j, maxset, valid_len, array_len)
char *valid, *array;
integer *i, *set, *j, *maxset;
ftnlen valid_len;
ftnlen array_len;
{
/* System generated locals */
integer i__1;
logical ret_val;
char ch__1[1];
/* Builtin functions */
integer i_indx();
/* Local variables */
static integer k, limit;
extern integer xissex_();
/* Added by ICH */
char *valid_null_term;
/* Parameter adjustments */
--set;
/* Function Body */
++(*i);
--(*j);
ch__1[0] = xissex_(array, i, array_len);
/* limit = i_indx(valid, ch__1, valid_len, 1L); */
valid_null_term = (char *) malloc(valid_len+1);
strncpy(valid_null_term,valid,(int) valid_len);
valid_null_term[valid_len]='\0';
limit = (integer) ((strchr(valid_null_term,ch__1[0]) - valid_null_term) + 1);
if (limit<0)
limit=0;
ch__1[0] = set[*j];
if (*j + limit - (integer) (strchr(valid_null_term,ch__1[0])
- valid_null_term + 1) + 1 <= *maxset) {
ch__1[0] = set[*j];
i__1 = limit;
for (k = (integer) (strchr(valid_null_term,ch__1[0])
- valid_null_term + 1); k <= i__1; ++k) {
set[*j] = valid[k - 1];
++(*j);
/* L10: */
}
ret_val = TRUE_;
} else {
ret_val = FALSE_;
}
free((void *)valid_null_term);
return ret_val;
} /* xsssdo_ */
/* ---------------------------------------------------------------------- */
/* X I S S E X - Un-escape a single character */
integer xissex_(array, i, array_len)
char *array;
integer *i;
ftnlen array_len;
{
/* System generated locals */
integer ret_val;
if (array[*i - 1] == '@' && xcsmod_1.smode == 1 || array[*i - 1] == '\\'
&& xcsmod_1.smode != 1) {
++(*i);
if (array[*i - 1] == 'n') {
ret_val = 10;
} else if (array[*i - 1] == 't') {
ret_val = 9;
} else {
ret_val = array[*i - 1];
}
} else {
ret_val = array[*i - 1];
}
return ret_val;
} /* xissex_ */
/* ---------------------------------------------------------------------- */
/* X S S S F I - Fill a character class set for pattern matching */
/* Subroutine */ void xsssfi_(array, i, set, j, maxset, array_len)
char *array;
integer *i, *set, *j, *maxset;
ftnlen array_len;
{
/* System generated locals */
char ch__1[1];
/* Builtin functions */
integer i_len(), i_indx();
/* Local variables */
static logical ok;
extern integer xissex_();
extern logical xsssdo_();
/* Parameter adjustments */
--set;
/* Function Body */
L10:
ok = *j + 1 < *maxset;
if (ok && array[*i - 1] != ']') {
if (array[*i - 1] == '\\' && xcsmod_1.smode != 1 || array[*i - 1] ==
'@' && xcsmod_1.smode == 1) {
/* Character has been escaped */
set[*j] = xissex_(array, i, array_len);
++(*j);
} else if (array[*i - 1] != '-') {
set[*j] = array[*i - 1];
++(*j);
} else if (*j <= 1 || *i == (integer) array_len) {
set[*j] = -114;
++(*j);
} else /* if(complicated condition) */ {
ch__1[0] = set[*j - 1];
if (*ch__1>='0' && *ch__1<='9') {
ok = xsssdo_("0123456789", array, i, &set[1], j, maxset, 10L,
array_len);
} else /* if(complicated condition) */ {
ch__1[0] = set[*j - 1];
if (*ch__1>='a' && *ch__1<='z' )
{
ok = xsssdo_("abcdefghijklmnopqrstuvwxyz", array, i, &set[
1], j, maxset, 26L, array_len);
} else /* if(complicated condition) */ {
ch__1[0] = set[*j - 1];
if ( *ch__1>='A' && *ch__1<='Z') {
ok = xsssdo_("ABCDEFGHIJKLMNOPQRSTUVWXYZ", array, i, &
set[1], j, maxset, 26L, array_len);
} else {
set[*j] = -114;
++(*j);
}
}
}
}
++(*i);
if (*i <= (integer) array_len) {
goto L10;
}
}
} /* xsssfi_ */
/* ---------------------------------------------------------------------- */
/* X L S S G C - Get character class */
logical xlssgc_(arg, i, pat, j, maxpsz, arg_len)
char *arg;
integer *i, *pat, *j, *maxpsz;
ftnlen arg_len;
{
/* System generated locals */
logical ret_val;
/* Local variables */
static integer jstart;
extern /* Subroutine */ void xsssfi_();
static integer sym;
/* Parameter adjustments */
--pat;
/* Function Body */
++(*i);
/* Check if an inclusive or exclusive set is being requested */
if (arg[*i - 1] == '^' && xcsmod_1.smode != 1 || arg[*i - 1] == '~' &&
xcsmod_1.smode == 1) {
++(*i);
sym = -106;
} else {
sym = -111;
}
if (*j + 2 <= *maxpsz) {
pat[*j] = sym;
pat[*j + 1] = 0;
jstart = *j + 1;
*j += 2;
xsssfi_(arg, i, &pat[1], j, maxpsz, arg_len);
pat[jstart] = *j - jstart - 1;
/* Check to see if pattern filled in ok */
ret_val = arg[*i - 1] == ']';
} else {
ret_val = FALSE_;
}
return ret_val;
} /* xlssgc_ */
/* ---------------------------------------------------------------------- */
/* X L S S L O - Match a single character against a char set */
logical xlsslo_(c, pat, offset, c_len)
char *c;
integer *pat, *offset;
ftnlen c_len;
{
/* System generated locals */
logical ret_val;
/* Local variables */
static integer i;
/* Parameter adjustments */
--pat;
/* Function Body */
i = *offset + pat[*offset];
L10:
if (i > *offset) {
if (*c == pat[i]) {
ret_val = TRUE_;
return ret_val;
}
--i;
goto L10;
}
ret_val = FALSE_;
return ret_val;
} /* xlsslo_ */
/* ---------------------------------------------------------------------- */
/* X L S S O M - Match a single pattern */
logical xlssom_(lin, i, j, patstr, lin_len)
char *lin;
integer *i, *j, *patstr;
ftnlen lin_len;
{
/* System generated locals */
integer i__1;
logical ret_val;
char ch__1[1], ch__2[1], ch__3[1];
/* Builtin functions */
integer i_len();
/* Local variables */
static integer bump;
extern logical xlsslo_();
extern /* Subroutine */ void xsssct_(), xsssop_();
/* Set initial (invalid) value for pointer update */
/* Parameter adjustments */
--patstr;
/* Function Body */
bump = -1;
/* Open tag field */
if (patstr[*j] == -110) {
bump = 0;
xsssop_(i, &patstr[*j + 1], &patstr[1]);
/* Close tag field */
} else if (patstr[*j] == -105) {
bump = 0;
xsssct_(i, &patstr[*j + 1], &patstr[1]);
/* Transition (or end or line or beginning of line) */
} else if (patstr[*j] == -103) {
if (*i > (integer) lin_len || *i == 1) {
bump = 0;
} else {
i__1 = *i - 2;
if (xcscas_1.isanum[lin[*i - 1]] != xcscas_1.isanum[lin[i__1]]) {
bump = 0;
/* ELSE IF (I.GT.1) THEN */
/* IF (ICHAR(LIN(I:I)).EQ.10) BUMP = 0 */
}
}
/* End of the line */
} else if (*i > (integer) lin_len) {
if (patstr[*j] == -104) {
bump = 0;
}
} else if (patstr[*j] == -104) {
if (lin[*i - 1] == 10) {
bump = 0;
}
/* Ordinary character */
} else if (patstr[*j] > 0) {
if (patstr[1] == 1) {
zlowc_(ch__1, 1L, lin + (*i - 1), 1L);
ch__3[0] = patstr[*j];
zlowc_(ch__2, 1L, ch__3, 1L);
if (ch__1[0] == ch__2[0]) {
bump = 1;
}
} else {
if (lin[*i - 1] == patstr[*j]) {
bump = 1;
}
}
/* Beginning of the line */
} else if (patstr[*j] == -109) {
if (*i == 1) {
bump = 0;
}
/* Free match (any character) */
} else if (patstr[*j] == -108) {
if (lin[*i - 1] != 10 && *i <= (integer) lin_len) {
bump = 1;
}
/* Character class */
} else if (patstr[*j] == -111) {
i__1 = *j + 1;
if (xlsslo_(lin + (*i - 1), &patstr[1], &i__1, 1L)) {
bump = 1;
}
/* Negated character class */
} else if (patstr[*j] == -106) {
i__1 = *j + 1;
if (lin[*i - 1] != 10 && *i <= (integer) lin_len && ! xlsslo_(lin +
(*i - 1), &patstr[1], &i__1, 1L)) {
bump = 1;
}
/* Otherwise */
} else {
error_("Invalid compiled pattern", 24L);
}
/* If bump is no longer -1 then a match has been found */
if (bump >= 0) {
*i += bump;
}
ret_val = bump >= 0;
return ret_val;
} /* xlssom_ */
/* ---------------------------------------------------------------------- */
/* X I S S P S - Return size of pattern entry */
integer xissps_(n, patstr)
integer *n, *patstr;
{
/* System generated locals */
integer ret_val;
/* Parameter adjustments */
--patstr;
/* Function Body */
if (patstr[*n] > 0) {
ret_val = 1;
} else if (patstr[*n] == -109 || patstr[*n] == -104 || patstr[*n] == -108
|| patstr[*n] == -103) {
ret_val = 1;
} else if (patstr[*n] == -111 || patstr[*n] == -106) {
ret_val = patstr[*n + 1] + 2;
} else if (patstr[*n] == -107) {
ret_val = 4;
} else if (patstr[*n] == -110 || patstr[*n] == -105) {
ret_val = 2;
} else {
error_("XISSPS: Invalid pattern entry found", 35L);
}
return ret_val;
} /* xissps_ */