-HEAD build failure on AIX 4.3.3 PPC

Another error caught by the buildfarm

hostname = aix-ppc
uname -m = 000024719100
uname -r = 3
uname -s = AIX
uname -v = 4

/usr/bin/oslevel = 4.3.3.0

PATH: /usr/sbin
PATH: /usr/bin
PATH: /usr/local/bin

Using GNU make found at /usr/local/bin/gmake
/usr/local/bin/gmake -C doc all
gmake[1]: Entering directory `/usr/local/pgbuildfarm/HEAD/pgsql.10556/doc'
gmake[1]: Nothing to be done for `all'.
gmake[1]: Leaving directory `/usr/local/pgbuildfarm/HEAD/pgsql.10556/doc'
/usr/local/bin/gmake -C src all
gmake[1]: Entering directory `/usr/local/pgbuildfarm/HEAD/pgsql.10556/src'
/usr/local/bin/gmake -C port all
gmake[2]: Entering directory
`/usr/local/pgbuildfarm/HEAD/pgsql.10556/src/port'
gcc -O2 -fno-strict-aliasing -g -Wall -Wmissing-prototypes
-Wmissing-declarations -I../../src/port -I../../src/include -c -o isinf.o
isinf.c
isinf.c: In function `isinf':
isinf.c:73: error: `FP_PLUS_INF' undeclared (first use in this function)
isinf.c:73: error: (Each undeclared identifier is reported only once
isinf.c:73: error: for each function it appears in.)
isinf.c:75: error: `FP_MINUS_INF' undeclared (first use in this function)
gmake[2]: *** [isinf.o] Error 1
gmake[2]: Leaving directory `/usr/local/pgbuildfarm/HEAD/pgsql.10556/src/port'
gmake[1]: *** [all] Error 2
gmake[1]: Leaving directory `/usr/local/pgbuildfarm/HEAD/pgsql.10556/src'
gmake: *** [all] Error 2
make: 1254-004 The error code from the last command is 2.

This error can easily be solved by adding an #include <float.h> to
src/port/isinf.c

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Darcy Buskermolen
Wavefire Technologies Corp.
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fx: 250.763.1759
http://www.wavefire.com