Remove trailing cr, lf or crlf
#include <stralloc.h>
int stralloc_chomp(stralloc* sa);
stralloc_chomp removes trailing CRLF, CR or LF from sa and returns the number of removed characters (i.e. 0, 1 or 2).
number of removed characters (0, 1, or 2).
stralloc_chop(3)