X-Git-Url: https://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/3192589d7c45cc7adeeb7c86c20a009cb4d16934..ff5bd81012bba4202487c9a5bf7649bd63ca4bae:/src/lbx.c

diff --git a/src/lbx.c b/src/lbx.c
index 05c3cbc..fc52680 100644
--- a/src/lbx.c
+++ b/src/lbx.c
@@ -252,51 +252,18 @@ size_t lbx_extract(struct lbx_state *lbx, size_t index, FILE *of)
 	return _lbx_fextract(lbx, base, len, of);
 }
 
-void *lbx_mmap(struct lbx_state *lbx, size_t index, size_t *len)
+int lbx_close(struct lbx_state *lbx)
 {
-	unsigned char *mapping;
-	struct stat statbuf;
-	size_t base;
+	int rc = 0;
 
-	if (index >= lbx->nfiles) {
-		lbx_errno = LBX_ERANGE;
-		return NULL;
-	}
-	
-	base = lbx->offsets[index];
-	*len = lbx->offsets[index+1] - lbx->offsets[index];
-
-	if (lbx->mem)
-		return lbx->mem + base;
-	
-	if (fstat(fileno(lbx->f), &statbuf) == -1) {
-		lbx_errno = -errno;
-		return NULL;
-	}
-
-	mapping = mmap(NULL, statbuf.st_size, PROT_READ, 0, fileno(lbx->f), 0);
-	if (mapping == MAP_FAILED) {
-		lbx_errno = -errno;
-		return NULL;
-	}
-
-	lbx->mem     = mapping;
-	lbx->memsize = statbuf.st_size;
-	return mapping + base;
-}
-
-void lbx_close(struct lbx_state *lbx)
-{
-	if (!lbx) return;
+	if (!lbx)
+		return 0;
 
-	if (lbx->f) {
-		fclose(lbx->f);
-		if (lbx->mem) {
-			munmap(lbx->mem, lbx->memsize);
-		}
-	}
+	if (lbx->f)
+		rc = fclose(lbx->f);
 
 	free(lbx);
+	return rc;
 }
 
 const char *lbx_strerror(void)