buffer_putlonglong - write a decimal ASCII representation of a signed long integer to buffer

       buffer_putlonglong is equivalent to passing the result of fmt_longlong to buffer_put.

       buffer_putlonglong - write a decimal ASCII representation of a signed long integer to buffer

       0 if everything is fine, -1 on error (setting errno).

fmt_longlong(3), buffer_put(3), buffer_flush(3), buffer(3)

                                                                                           buffer_putlonglong(3)

#include<libowfat/buffer.h>

       int buffer_putlonglong(buffer* b,signed long long x);