(no subject)

[Christian Mitgutsch]

                           Groff Bug Report

GROFF VERSION: 1.17

MACHINE: SiliconGraphics Indy, MIPS R5000

OS: SGI IRIX 6.5.11

COMPILER: g++ 2.95.3

INPUT FILES:

COMMAND LINE:

DESCRIPTION OF INCORRECT BEHAVIOUR: Compilation error 

make[2]: Entering directory `/usr/local/src/sources/groff-1.17/src/preproc/html'
c++ -I. -I/usr/local/src/sources/groff-1.17/src/preproc/html 
-I/usr/local/src/sources/groff-1.17/src/include 
-I/usr/local/src/sources/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
make[2]: *** [pre-html.o] Error 1
make[2]: Leaving directory `/usr/local/src/sources/groff-1.17/src/preproc/html'
make[1]: *** [src/preproc/html] Error 2
make[1]: Leaving directory `/usr/local/src/sources/groff-1.17'
make: *** [all] Error 2

SUGGESTED FIX [optional]:
wrap abs in ifndef _ABS_ ... endif

like

groff/src/preproc/html/pre-html.cc line 615 ff.:

/*
 *  abs - returns the absolute value.
 */

#ifndef _ABS_
#define _ABS_
int abs (int x)
{
  if (x < 0) {
    return( -x );
  } else {
    return( x );
  }
}
#endif