BTW, if "-W and -Wall" are added to OPT_FLAGS= , it generates a lot of warnings(929)
tape.c: In function ‘set_tape_attribute’:
tape.c:2946:9: warning: ‘strncpy’ output truncated copying 8 bytes from a string of length 16 [-Wstringop-truncation]
2946 | strncpy(t_attr->app_ver, PACKAGE_VERSION, TC_MAM_APP_VERSION_SIZE);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pathname.c: In function ‘_unorm_quickCheck’:
pathname.c:674:9: warning: ‘unorm_quickCheck_67’ is deprecated [-Wdeprecated-declarations]
674 | return unorm_quickCheck(src, -1, nfc ? UNORM_NFC : UNORM_NFD, err);
| ^~~~~~
In file included from /usr/include/unicode/platform.h:25,
from /usr/include/unicode/ptypes.h:52,
from /usr/include/unicode/umachine.h:46,
from /usr/include/unicode/utypes.h:38,
from /usr/include/unicode/uchar.h:28,
from pathname.c:66:
/usr/include/unicode/unorm.h:244:1: note: declared here
244 | unorm_quickCheck(const UChar *source, int32_t sourcelength,
| ^~~~~~~~~~~~~~~~
pathname.c: In function ‘_unorm_normalize’:
pathname.c:686:9: warning: ‘unorm_normalize_67’ is deprecated [-Wdeprecated-declarations]
686 | return unorm_normalize(src, -1, nfc ? UNORM_NFC : UNORM_NFD, 0, dest ? *dest : NULL, len, err);
| ^~~~~~
In file included from /usr/include/unicode/platform.h:25,
from /usr/include/unicode/ptypes.h:52,
from /usr/include/unicode/umachine.h:46,
from /usr/include/unicode/utypes.h:38,
from /usr/include/unicode/uchar.h:28,
from pathname.c:66:
/usr/include/unicode/unorm.h:218:1: note: declared here
218 | unorm_normalize(const UChar *source, int32_t sourceLength,
| ^~~~~~~~~~~~~~~
ltfstrace.c: In function ‘ltfs_header_init’:
ltfstrace.c:489:9: warning: ‘strncpy’ output truncated before terminating nul copying 8 bytes from a string of the same length [-Wstringop-truncation]
489 | strncpy(trc_header->signature, LTFS_TRACE_SIGNATURE, strlen(LTFS_TRACE_SIGNATURE));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fedora 34 x86_64 - kernel-5.11.20 - glibc-2.33 - gcc-11.1.1
BTW, if "-W and -Wall" are added to OPT_FLAGS= , it generates a lot of warnings(929)