snac2

commit f7781d3f64e2451383aab27293c96af53ba65145
parent 883902c322679c73e7edd8347139c6ecad4a7127
Author: default <nobody@localhost>
Date:   Sat, 22 Oct 2022 05:59:55 +0200

Backport from xs.

Diffstat:
M
xs.h
 | 
20
+++++++++++++++++---
M
xs_version.h
 | 
2
+-

2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/xs.h b/xs.h
@@ -34,9 +34,7 @@ typedef char d_char;
 /* auto-destroyable strings */
 #define xs __attribute__ ((__cleanup__ (_xs_destroy))) d_char
 
-#define _XS_BLK_SIZE 16
-#define _xs_blk_size(sz) ((((sz) + _XS_BLK_SIZE) / _XS_BLK_SIZE) * _XS_BLK_SIZE)
-
+int _xs_blk_size(int sz);
 void _xs_destroy(char **var);
 #define xs_debug() raise(SIGTRAP)
 xstype xs_type(const char *data);
@@ -97,6 +95,22 @@ void _xs_destroy(char **var)
     free(*var);
 }
 
+
+int _xs_blk_size(int sz)
+/* calculates the block size */
+{
+    int blk_size = 4096;
+
+    if (sz < 256)
+        blk_size = 32;
+    else
+    if (sz < 4096)
+        blk_size = 256;
+
+    return ((((sz) + blk_size) / blk_size) * blk_size);
+}
+
+
 xstype xs_type(const char *data)
 /* return the type of data */
 {
diff --git a/xs_version.h b/xs_version.h
@@ -1 +1 @@
-/* bb26cbfdc4140e87739b15cfceeafa2e0305bf5e */
+/* 9f90d5958755ec33c6c4946427f71de37af7500e */