GRASS under IRIX5.3

[Xin Zhuang]

try to rebuild GRASS under IRIX 5.3 but got the following errors:
/usr/grass/src/src/libes/gis
  make -f OBJ.sgi/make.rules 

        rm -f OBJ.sgi/gets.o
        cc -O -DGETHOSTNAME_OK -I/usr/grass/src/src/include -DUSE_TERMIO -c get
s.c
cfe: Warning 709: gets.c, line 43: Incompatible pointer type assignment
                sigtstp = (int (*)()) signal (24 , catch_ctrlz);
                --------^
cfe: Error: gets.c, line 44: Unacceptable operand of == or !=
                if (sigtstp != (int (*)()) ((SIG_PF)0) )
                ------------^
cfe: Warning 740: gets.c, line 61: conflicting declarations for 'catch_ctrlz'
 static void catch_ctrlz(n)
 ------------^
cfe: Warning 653: gets.c, line 61: (previous declaration of 'catch_ctrlz' at li
ne 35 in file 'gets.c')
 static void catch_ctrlz(n)
 ------------^
cfe: Warning 740: gets.c, line 77: conflicting declarations for 'catch_int'
 static void catch_int(n)
 ------------^
cfe: Warning 653: gets.c, line 77: (previous declaration of 'catch_int' at line
 64 in file 'gets.c')
 static void catch_int(n)
 ------------^
*** Error code 1 (bu21)



Appreciate any hint and help


zhuang at patriot.net