CC (clang) [M xmlrpc.so] xmlrpc.o xmlrpc.c:152:5: error: expected parameter declarator int snprintf(char *str, size_t size, const char *format, ...); ^ /usr/include/x86_64-linux-gnu/bits/stdio2.h:69:39: note: expanded from macro 'snprintf' __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ ^ /usr/include/features.h:329:31: note: expanded from macro '__USE_FORTIFY_LEVEL' # define __USE_FORTIFY_LEVEL 2 ^ xmlrpc.c:152:5: error: expected ')' /usr/include/x86_64-linux-gnu/bits/stdio2.h:69:39: note: expanded from macro 'snprintf' __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ ^ /usr/include/features.h:329:31: note: expanded from macro '__USE_FORTIFY_LEVEL' # define __USE_FORTIFY_LEVEL 2 ^ xmlrpc.c:152:5: note: to match this '(' /usr/include/x86_64-linux-gnu/bits/stdio2.h:69:28: note: expanded from macro 'snprintf' __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ ^ xmlrpc.c:152:5: error: conflicting types for '__builtin___snprintf_chk' int snprintf(char *str, size_t size, const char *format, ...); ^ /usr/include/x86_64-linux-gnu/bits/stdio2.h:69:3: note: expanded from macro 'snprintf' __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ ^ xmlrpc.c:152:5: note: '__builtin___snprintf_chk' is a builtin with type 'int (char *, unsigned long, int, unsigned long, const char *, ...)' /usr/include/x86_64-linux-gnu/bits/stdio2.h:69:3: note: expanded from macro 'snprintf' __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \ ^ 3 errors generated.