Dump Stack on Linux User Space

#include 
#include 
#include 

int dump_stack(void)
{
        int j, nptrs;
        void *buffer[16];
        char ** strings;

        nptrs = backtrace(buffer,16);

        printf("backtrace() returned %d addressesn",nptrs);

        strings = backtrace_symbols(buffer, nptrs);
        if (strings == NULL) {
                printf("error backtrace_symbolsn");
                return -1;
        }
        for(j = 0; j