On Wed, Jun 30, 2021 at 11:45:10PM -0400, Tom Lane wrote:
> we're still left with the question of why
> Solaris' "nm" doesn't support the POSIX-required options.
In POSIX, -g and -u are mutually exclusive. Solaris ignores all but the first
of these in a command:
[nm@gcc-solaris11 5:0 2021-07-01T06:48:54 postgresql 1]$ /usr/bin/nm -u -g src/interfaces/libpq/libpq.so|grep exec
nm: -u or -e set, -g ignored
[nm@gcc-solaris11 5:0 2021-07-01T06:49:41 postgresql 1]$ /usr/bin/nm -g -u src/interfaces/libpq/libpq.so|grep exec
nm: -e or -g set, -u ignored
[405] | 208320| 84|FUNC |GLOB |3 |14 |PQexec
[818] | 208416| 128|FUNC |GLOB |3 |14 |PQexecParams
[729] | 208672| 112|FUNC |GLOB |3 |14 |PQexecPrepared
[nm@gcc-solaris11 5:0 2021-07-01T06:49:45 postgresql 0]$ /usr/bin/nm -u src/interfaces/libpq/libpq.so|grep exec
[nm@gcc-solaris11 5:0 2021-07-01T06:49:48 postgresql 1]$