Allow $TMPDIR to override most temporary directory uses.

[libguestfs.git] / fish / fish.h

diff --git a/fish/fish.h b/fish/fish.h
index b941c49..2340357 100644 (file)
--- a/fish/fish.h
+++ b/fish/fish.h
@@ -47,6 +47,11 @@
 #define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
 #define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
 
+#define TMP_TEMPLATE_ON_STACK(var)                        \
+  const char *ttos_tmpdir = guestfs_tmpdir ();            \
+  char var[strlen (ttos_tmpdir) + 32];                    \
+  sprintf (var, "%s/guestfishXXXXXX", ttos_tmpdir)        \
+
 /* in fish.c */
 extern guestfs_h *g;
 extern int read_only;