Re: Allowing printf("%m") only where it actually works

On 2018-09-26 12:09:34 -0700, Andres Freund wrote:
> and then fails with:
> xlc_r -qmaxmem=33554432 -D_LARGE_FILES=1 -DRANDOMIZE_ALLOCATED_MEMORY -qnoansialias -g -O2 -qmaxmem=16384 -qsrcmsg
-D_REENTRANT-D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS  -o libpq.so.5 libpq.a -Wl,-bE:libpq.exp -L../../../src/port
-L../../../src/common  -L/home/nm/sw/nopath/libxml2-32/lib  -L/home/nm/sw/nopath/uuid-32/lib
-L/home/nm/sw/nopath/openldap-32/lib-L/home/nm/sw/nopath/icu58.2-32/lib -L/home/nm/sw/nopath/libxml2-32/lib
-Wl,-blibpath:'/home/nm/farm/xlc32/HEAD/inst/lib:/home/nm/sw/nopath/libxml2-32/lib:/home/nm/sw/nopath/uuid-32/lib:/home/nm/sw/nopath/openldap-32/lib:/home/nm/sw/nopath/icu58.2-32/lib:/home/nm/sw/nopath/libxml2-32/lib:/usr/lib:/lib'
-Wl,-bnoentry -Wl,-H512 -Wl,-bM:SRE -lintl -lssl -lcrypto -lldap_r -llber -lpthreads
 
> ld: 0711-317 ERROR: Undefined symbol: ._isnan
> ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
> ../../../src/Makefile.shlib:339: recipe for target 'libpq.so.5' failed
> 
> but I think the latter is more likely to be caused by
> 2e2a392de3 Wed Sep 26 08:25:24 2018 UTC  Fix problems in handling the line data type 
> rather than this thread.

Err, no, that commit was backend code, this fails in frontend code...

Greetings,

Andres Freund