strftime.c needs a declaration of the system's strftime() function. But this declaration is not ISO C 23 compliant: In ISO C 23 an empty parameter list no longer denotes (...) but actually an empty list of arguments.
This patch fixes it. Alternatively, we could remove this declaration: Due to the wide use of C++, systems which don't declare their libc functions (like SunOS 4.1) are not in use any more. 2024-02-07 Bruno Haible <[email protected]> nstrftime: Modernize. * lib/strftime.c (__strftime_internal): Make the strftime fallback declaration ISO C 23 compliant. diff --git a/lib/strftime.c b/lib/strftime.c index cf0a81d95e..bd519e36ab 100644 --- a/lib/strftime.c +++ b/lib/strftime.c @@ -868,7 +868,7 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize) "#define strftime rpl_strftime". */ # ifdef strftime # undef strftime - size_t strftime (); + size_t strftime (char *, size_t, const char *, struct tm const *); # endif /* The space helps distinguish strftime failure from empty
