Someone

conftest.c:2: error: parse error before "me"
configure:2692: $? = 1
configure: failed program was:
| #ifndef __cplusplus
|   choke me
| #endif

configure:2989: gcc -o conftest -g -O2   conftest.c -lcposix   >&5
/usr/bin/ld: cannot find -lcposix
collect2: ld returned 1 exit status
configure:2992: $? = 1
configure: failed program was:
| #line 2965 "configure"
| /* confdefs.h.  */
|
| #define PACKAGE_NAME "yafc"
| #define PACKAGE_TARNAME "yafc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "yafc 1.0"
| #define PACKAGE_BUGREPORT "mhe@home.se"
| #define PACKAGE "yafc"
| #define VERSION "1.0"
| #define HOSTTYPE "i686-pc-linux-gnu"
| /* end confdefs.h.  */
|
| /* Override any gcc2 internal prototype to avoid an error.  */
| #ifdef __cplusplus
| extern "C"
| #endif
| /* We use char because int might match the return type of a gcc2
|    builtin and then its argument prototype would still apply.  */

configure:2989: gcc -o conftest -g -O2   conftest.c -lcposix   >&5
/usr/bin/ld: cannot find -lcposix
collect2: ld returned 1 exit status
configure:2992: $? = 1
configure: failed program was:
| #line 2965 "configure"
| /* confdefs.h.  */
|
| #define PACKAGE_NAME "yafc"
| #define PACKAGE_TARNAME "yafc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "yafc 1.0"
| #define PACKAGE_BUGREPORT "mhe@home.se"
| #define PACKAGE "yafc"
| #define VERSION "1.0"
| #define HOSTTYPE "i686-pc-linux-gnu"
| /* end confdefs.h.  */
|
| /* Override any gcc2 internal prototype to avoid an error.  */
| #ifdef __cplusplus
| extern "C"
| #endif
| /* We use char because int might match the return type of a gcc2
|    builtin and then its argument prototype would still apply.  */
| char strerror ();
| int
| main ()
| {
| strerror ();
|   ;
|   return 0;
| }
configure:3010: result: no
configure:11632: checking for sigsetjmp
configure:11676: gcc -o conftest -g -O2   conftest.c  >&5
/tmp/cc6QoLSw.o(.data+0x0): undefined reference to `sigsetjmp'
collect2: ld returned 1 exit status
configure:11679: $? = 1
configure: failed program was:
| #line 11637 "configure"
| /* confdefs.h.  */
|
| #define PACKAGE_NAME "yafc"
| #define PACKAGE_TARNAME "yafc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "yafc 1.0"
| #define PACKAGE_BUGREPORT "mhe@home.se"
| #define PACKAGE "yafc"
| #define VERSION "1.0"
| #define HOSTTYPE "i686-pc-linux-gnu"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define STDC_HEADERS 1
| #define HAVE_SYS_WAIT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_PWD_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_SOCKET_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_BITYPES_H 1
| #define HAVE_NETDB_H 1
| #define HAVE_NETINET_IN_H 1
| #define HAVE_NETINET_IP_H 1
| #define HAVE_NETINET_IN_SYSTM_H 1
| #define HAVE_ARPA_INET_H 1
| #define HAVE_SYS_IOCTL_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_SETJMP_H 1
| #define HAVE_DIRENT_H 1
| #define HAVE_U_INTXX_T
| #define HAVE_U_INT64_T
| #define HAVE_ALLOCA_H 1
| #define HAVE_ALLOCA 1
| #define HAVE_STRCOLL 1
| #define TIME_WITH_SYS_TIME 1
| #define HAVE_UNISTD_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_PWD_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_SYS_SOCKET_H 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_BITYPES_H 1
| #define HAVE_NETDB_H 1
| #define HAVE_NETINET_IN_H 1
| #define HAVE_NETINET_IP_H 1
| #define HAVE_NETINET_IN_SYSTM_H 1
| #define HAVE_ARPA_INET_H 1
| #define HAVE_SYS_IOCTL_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_SETJMP_H 1
| #define HAVE_DIRENT_H 1
| #define HAVE_U_INTXX_T
| #define HAVE_U_INT64_T
| #define HAVE_ALLOCA_H 1
| #define HAVE_ALLOCA 1
| #define HAVE_STRCOLL 1