fileargs_fopen
FILE *fileargs_fopen(fileargs_t *fa, const char *name, const char *mode);
pfile = fileargs_fopen(fa, file, mode);
f = fileargs_fopen(fa, filename, filemode);
if ((fp = fileargs_fopen(fa, *argv, "r")) == NULL) {
else if (!(lp->fp = fileargs_fopen(fa, p, "r")))
else if (!(fp = fileargs_fopen(fa, p, "r"))) {
fileargs_fopen(fa, file->file_name,
ftmp = fileargs_fopen(fa, file->file_name, "r");
filep->fp = fileargs_fopen(fa, filep->file_name, "r");
if ((fp = fileargs_fopen(fa, fn, "r")) == NULL ||