On 2025-11-23 Jeremy Harris via Exim-users <[email protected]> wrote:
> On 2025/11/23 1:02 PM, Andreas Metzler via Exim-users wrote:
> > --- src/local_scan.c 2025-10-27 13:16:13.000000000 +0000
> > +++ ../local_scan.c 2025-11-23 12:58:49.780675405 +0000
> > @@ -59,6 +59,8 @@
> > int
> > local_scan(int fd, uschar **return_text)
> > {
> > + uschar *expand_result;
> > + expand_result = expand_string("blah");
> > return LOCAL_SCAN_ACCEPT;
> > }
> >
> > yields
> > cc -o exim -Wl,-z,relro -Wl,-z,now acl.o atrn.o base64.o child.o [...]
> > /usr/bin/ld: local_scan.o: in function `local_scan':
> > ./b-exim4-daemon-light/build-Linux-x86_64/../src/local_scan.c:63:(.text+0x10):
> > undefined reference to `expand_string'
> Thanks; 66a452cb6128 addresses
Hello,
Cherry-picking this yields this error with dummy local_scan above.
cc -DLOCAL_SCAN -c -g -O2 -Werror=implicit-function-declaration
-ffile-prefix-map=/tmp/EXIM4/exim4=. -fstack-protector-strong
-fstack-clash-protection -Wformat -Werror=format-security -fcf-protection
-D_LARGEFILE_SOURCE -fno-strict-aliasing -Wall -Wdate-time -D_FORTIFY_SOURCE=2
-I. -o local_scan.o ../src/local_scan.c
In file included from ../src/local_scan.c:31:
../src/local_scan.c: In function 'local_scan':
../src/local_scan.h:207:35: error: '_Generic' selector of type 'char *' is not
compatible with any association
207 | #define expand_string(X) _Generic((X), \
| ^
../src/local_scan.c:63:24: note: in expansion of macro 'expand_string'
63 | expand_result = expand_string("blah");
| ^~~~~~~~~~~~~
../src/local_scan.c:62:16: warning: variable 'expand_result' set but not used
[-Wunused-but-set-variable]
62 | uschar *expand_result;
| ^~~~~~~~~~~~~
make[3]: *** [Makefile:996: local_scan.o] Error 1
cu Andreas
--
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'
--
## subscription configuration (requires account):
## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/
## unsubscribe (doesn't require an account):
## [email protected]
## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://wiki.exim.org/
