regex cannot be compiled with g++

[Sam Steingold]

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looks like regex still does not support g++:

 g++ -DHAVE_CONFIG_H -I. -I../../src/gllib -I.. -MT regex.lo -MD -MP -MF
.deps/regex.Tpo -c ../../src/gllib/regex.c  -fPIC -DPIC -o .libs/regex.o
../../src/gllib/regcomp.c:260: error: 'reg_syntax_t re_set_syntax'
redeclared as different kind of symbol
../../src/gllib/regex.h:551: error: previous declaration of
'reg_syntax_t re_set_syntax(reg_syntax_t)'
../../src/gllib/regcomp.c:260: error: 'syntax' was not declared in this
scope
../../src/gllib/regcomp.c:262: error: expected unqualified-id before '{'
token
../../src/gllib/regcomp.c:273: error: 'int re_compile_fastmap'
redeclared as different kind of symbol
../../src/gllib/regex.h:563: error: previous declaration of 'int
re_compile_fastmap(re_pattern_buffer*)'
../../src/gllib/regcomp.c:273: error: 'bufp' was not declared in this scope
../../src/gllib/regcomp.c:275: error: expected unqualified-id before '{'
token
../../src/gllib/regcomp.c:453: error: 'int regcomp' redeclared as
different kind of symbol
../../src/gllib/regex.h:658: error: previous declaration of 'int
regcomp(regex_t*, const char*, int)'
../../src/gllib/regcomp.c:453: error: 'preg' was not declared in this scope
../../src/gllib/regcomp.c:453: error: 'pattern' was not declared in this
scope
../../src/gllib/regcomp.c:453: error: 'cflags' was not declared in this
scope
../../src/gllib/regcomp.c:457: error: expected unqualified-id before '{'
token
gmake[2]: *** [regex.lo] Error 1
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