Merge r1490294, r1734635, r1749403, r1813116, r1816179, r1817598, r1832198,...

Merge r1490294, r1734635, r1749403, r1813116, r1816179, r1817598, r1832198, r1832200, r1832277, r1832317 from trunk:

Note that the function will be available in APR.


Silent a smatch warning:
mod_auth_form.c:626 get_form_auth() warn: variable dereferenced before check 'sent_user' (see line 616)

Use 'memcpy' instead of 'strcpy' when the size of the string has already been computed.

Fix compilation failure :

unixd.c: In function ‘ap_unixd_mpm_set_signals’:
unixd.c:579:5: error: implicit declaration of function ‘apr_signal’; did you mean ‘strsignal’? [-Werror=implicit-function-declaration]
     apr_signal(SIGPIPE, SIG_IGN);
     ^~~~~~~~~~
     strsignal

Not sure where it comes from, maybe related to r1812301.

mod_substitute: add runtime traces. PR 61132.



In verify_ocsp_status in ssl_engine_ocsp.c, the log message, "OCSP response not successful: %d" should print the value of r instead of rc.
The value of rc will always be 0.

PR 61876 [sam <sam.eastman.4114 gmail.com>]

Success of 'SHGet...