Print a symbolicated stack trace

PrintStackTrace.c

#import <execinfo.h>
#import <stdio.h>
void PrintStackTrace(void)
{
	void* callstack[128];
	int i, frames = backtrace(callstack, 128);
	char** strs = backtrace_symbols(callstack, frames);
	for (i = 0; i < frames; ++i) {
		printf("%s\n", strs[i]);
	}
	free(strs);
}