groff 1.17 compilation error

[Richard G. Ball]

GROFF VERSION: 1.17

MACHINE: SGI Octane

OS: IRIX 6.5.8

COMPILER: gcc version 2.95.2 19991024

INPUT FILES:

COMMAND LINE: make (using gnu make 3.79.1)

DESCRIPTION OF INCORRECT BEHAVIOUR:
gmake[2]: Entering directory 
`/usr/people/sysmgr/gnu/groff-1.17/src/preproc/html'
c++ -I. -I/usr/people/sysmgr/gnu/groff-1.17/src/preproc/html 
-I/usr/people/sysmgr/gnu/groff-1.17/src/include 
-I/usr/people/sysmgr/gnu/groff-1.17/src/include -DHAVE_STDLIB_H=1 
-DHAVE_UNISTD_H=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_SYS_DIR_H=1 
-DHAVE_STRING_H=1 -DHAVE_STRINGS_H=1 -DHAVE_MATH_H=1 -DRET_TYPE_SRAND_IS_VOID=1 
-DHAVE_SYS_NERR=1 -DHAVE_SYS_ERRLIST=1 -DHAVE_CC_LIMITS_H=1 -DRETSIGTYPE=void 
-DHAVE_STRUCT_EXCEPTION=1 -DHAVE_UNISTD_H=1 -DHAVE_GETPAGESIZE=1 -DHAVE_MMAP=1 
-DHAVE_FMOD=1 -DHAVE_STRTOL=1 -DHAVE_GETCWD=1 -DHAVE_STRERROR=1 -DHAVE_PUTENV=1 
-DHAVE_RENAME=1 -DHAVE_MKSTEMP=1 -DHAVE_STRCASECMP=1 -DHAVE_STRNCASECMP=1 
-DHAVE_STRDUP=1  -g -O2  -c pre-html.cc
pre-html.cc: In function `int abs(int)':
pre-html.cc:620: redefinition of `int abs(int)'
/usr/include/stdlib.h:180: `int abs(int)' previously defined here
gmake[2]: *** [pre-html.o] Error 1