configure ok; make failure of octave-2.9.17

[Hans-Jürgen Greif]

the definition of  of "regex_t" structure is missing :

g++ -c  -fPIC -I. -I.. -I../liboctave -I../src -I../libcruft/misc 
-DHAVE_CONFIG_H -mieee-fp -Wall -W -Wshadow -Wold-style-cast -g -O2 
./DLD-FUNCTIONS/regexp.cc -o pic/regexp.o
DLD-FUNCTIONS/regexp.cc: In function `int octregexp_list(const
   octave_value_list&, const std::string&, bool, std::list<regexp_elem,
   std::allocator<regexp_elem> >&, string_vector&, int&)':
DLD-FUNCTIONS/regexp.cc:372: `regex_t' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:372: (Each undeclared identifier is reported 
only once
   for each function it appears in.)
DLD-FUNCTIONS/regexp.cc:372: syntax error before `;' token
DLD-FUNCTIONS/regexp.cc:373: `compiled' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:373: `REG_EXTENDED' undeclared (first use this
   function)
DLD-FUNCTIONS/regexp.cc:374: `REG_ICASE' undeclared (first use this 
function)
DLD-FUNCTIONS/regexp.cc:374: `regcomp' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:377: `regerror' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:382: `regfree' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:390: `regmatch_t' undeclared (first use this 
function)
DLD-FUNCTIONS/regexp.cc:390: template argument 1 is invalid
DLD-FUNCTIONS/regexp.cc:390: template argument 2 is invalid
DLD-FUNCTIONS/regexp.cc:390: ISO C++ forbids declaration of 
`match_vector' with
   no type
DLD-FUNCTIONS/regexp.cc:390: `match' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:390: invalid types `int[int]' for array subscript
DLD-FUNCTIONS/regexp.cc:397: `REG_NOTBOL' undeclared (first use this 
function)
DLD-FUNCTIONS/regexp.cc:397: `regexec' undeclared (first use this function)
DLD-FUNCTIONS/regexp.cc:86: warning: unused parameter `string_vector&named'
make[2]: *** [pic/regexp.o] Fehler 1
make[2]: Verlassen des Verzeichnisses Verzeichnis 
»/home/gre/octave/octave-2.9.17/src«
make[1]: *** [src] Fehler 2
 
compiled on RHEL 3 with gcc-3.2.3-59 , glibc-2.3.2-95.50

Cheers

gre