An autoconf test for AC_CHECK_HEADER(crash/defs.h) fails on rawhide (gcc 13.1.1, glibc 2.37.9000), with this message: /usr/include/crash/defs.h:5555:8: error: conflicting types for 'strlcpy'; have 'size_t(char *, char *, size_t)' {aka 'long unsigned int(char *, char *, long unsigned int)'} 5555 | size_t strlcpy(char *, char *, size_t); | ^~~~~~~ In file included from /usr/include/crash/defs.h:35: /usr/include/string.h:506:15: note: previous declaration of 'strlcpy' with type 'size_t(char * restrict, const char * restrict, size_t)' {aka 'long unsigned int(char * restrict, const char * restrict, long unsigned int)'} 506 | extern size_t strlcpy (char *__restrict __dest, | ^~~~~~~ configure:11766: $? = 1 configure: failed program was: | /* confdefs.h */ Reproducible: Always Observed as FTBFS of systemtap rpm, failing during %configure stage.