1.17.2 - mkstemp problem

[Borsenkow Andrej]

/u3/u1/src/groff-1.17.2/src/preproc/html/pushbackbuffer.cc   297: [warning]:
CFE1550 variable "ch" was set but never used
    char ch;
         ^

CC -O  -o pre-grohtml pre-html.o pushbackbuffer.o
/u3/u1/build/groff-1.17.2/src/libs/libgroff/libgroff.a
Undefined                       first referenced
 symbol                             in file
mkstemp                             pre-html.o
ld: pre-grohtml: fatal error: Symbol referencing errors. No output written
to pre-grohtml
gmake[2]: *** [pre-grohtml] Error 1
gmake[2]: Leaving directory `/u3/u1/build/groff-1.17.2/src/preproc/html'
gmake[1]: *** [src/preproc/html] Error 2
gmake[1]: Leaving directory `/u3/u1/build/groff-1.17.2'
gmake: *** [all] Error 2

configure checks for mkstemp and we do have xtmpfile() in libgroff, but I
was not sure if it is appropriate to use it here.

I never understood all this fuss about mktemp/mkstemp; mktemp can be used
just as securely and has great advantage of being universally available.

-andrej