openreadclose(3)
read a whole file into a stralloc
SYNTAX
#include <openreadclose.h>
int openreadclose(const char *filename,
stralloc* sa,size_t bufsize);
DESCRIPTION
openreadclose opens the file filename for reading and reads the
whole content into the stralloc sa. The file is read in chunks of
bufsize bytes size. If everything worked fine, openreadclose
returns 1. If the file did not exist, openreadclose returns 0. On
every other error, openreadclose returns -1 and sets errno
appropriately.