add missing fallback declarations

Fixes #2993
This commit is contained in:
Kurtis Rader 2016-05-03 19:15:27 -07:00
parent fc44cffac5
commit 3ad5c7c289

View file

@ -270,4 +270,12 @@ long sysconf(int name);
double nan(char *tagp); double nan(char *tagp);
#endif #endif
#ifndef HAVE_BACKTRACE
int backtrace(void **buffer, int size);
#endif
#ifndef HAVE_BACKTRACE_SYMBOLS_FD
char **backtrace_symbols_fd(void *const *buffer, int size, int fd);
#endif
#endif #endif