With std9899:2011 we compile fine but testsuite fails :
. . . Checking ./stackovf.test Stack soft limit set to 300K Pass Skipped checks were: ./125.changeword ./126.changeword ./127.changeword ./128.changeword ./129.changeword ./130.changeword Failed checks were: ./198.sysval:err gmake[3]: *** [Makefile:2065: check-local] Error 1 gmake[3]: Leaving directory '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.002/checks' gmake[2]: *** [Makefile:1941: check-am] Error 2 gmake[2]: Leaving directory '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.002/checks' gmake[1]: *** [Makefile:2018: check-recursive] Error 1 gmake[1]: Leaving directory '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.002' gmake: *** [Makefile:2317: check] Error 2 Not sure what to make of that. -- Dennis Clarke RISC-V/SPARC/PPC/ARM/CISC UNIX and Linux spoken GreyBeard and suspenders optional