On Sat, Jan 14, 2012 at 12:36 AM, Khem Raj <raj.k...@gmail.com> wrote: > On Fri, Jan 13, 2012 at 2:24 PM, Natanael Copa <natanael.c...@gmail.com> > wrote: >> uclibc-0.9.32.1 >> >> dev32-edge:~/testcase$ cat open_memstream.c >> #include <stdio.h> >> >> int main() >> { >> return open_memstream(NULL, 0); >> } >> dev32-edge:~/testcase$ gcc -Wall -Werror open_memstream.c >> open_memstream.c: In function 'main': >> open_memstream.c:5:2: error: implicit declaration of function >> 'open_memstream' [-Werror=implicit-function-declaration] >> cc1: all warnings being treated as errors >> >> Something is wrong. open_memstream should be defined in stdio.h >> http://pubs.opengroup.org/onlinepubs/9699919799/functions/open_memstream.html >> >> from the config: >> UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y >> >> and to be sure: >> $ nm -D /lib/libc.so.0.9.32 | grep open_memstream >> 00028feb T open_memstream >> >> So open_memstream() is really there - and it work without -Wall >> -Werror but stdio.h header or some other define appears to be wrong. >> >> This is needed to compile libdrm-2.4.30 > > What happens if you add -D_GNU_SOURCE to compiler cmdline ?
$ gcc -Wall -Werror -D_GNU_SOURCE open_memstream.c open_memstream.c: In function 'main': open_memstream.c:5:2: error: return makes integer from pointer without a cast [-Werror] cc1: all warnings being treated as errors -- Natanael Copa _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc