asprintf not defined

[Kevin Tindall]

Hello,
I'm trying to compile GSASL 0.2.9 on Solaris 10 (8/07) and I am getting 
an error
saying that asprintf is undefined, but that should be a part of stdio.h 
correct?

copy of error:
/opt/local/bin/gcc -march=pentium4 -pipe -O0 -g -o .libs/client 
client.o  ../lib/src/.libs/libgsasl.so -L/opt/local/lib 
/opt/local/lib/libgss.so /opt/local/lib/libintl.so 
/opt/local/lib/libiconv.so -lc -lnsl -lsocket -R/opt/local/lib
Undefined                       first referenced
symbol                             in file
asprintf                            ../lib/src/.libs/libgsasl.so
ld: fatal: Symbol referencing errors. No output written to .libs/client
collect2: ld returned 1 exit status
make[2]: *** [client] Error 1
make[2]: Leaving directory `/root/sources/gsasl-0.2.9/examples'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/sources/gsasl-0.2.9'
make: *** [all] Error 2



below is all the relevant information I can think of to help solve this 
error:
uname -a: SunOS 5.10 Generic_120012-14 i86pc i386 i86pc Solaris
cpu type: Pentium 4
GCC: 4.2.2
GSS: 0.0.9
libgcrypt: 1.4.0
libgpg-error: 1.6
GNU ld: 2.18