X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-compat-util.h;h=5d543d29f85e432a89bb8cbfbe2d18205599b06f;hb=ce0bd64299ae148ef61a63edcac635de41254cb5;hp=12ce6590bb926de2d27eee9520dd2017dd34554e;hpb=8fc11b5aa98540f7caab87e22e5aae63512893a2;p=git.git

diff --git a/git-compat-util.h b/git-compat-util.h
index 12ce6590..5d543d29 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -9,6 +9,8 @@
 #endif
 #endif
 
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/stat.h>
@@ -63,6 +65,11 @@ extern int gitfakemunmap(void *start, size_t length);
 extern int gitsetenv(const char *, const char *, int);
 #endif
 
+#ifdef NO_UNSETENV
+#define unsetenv gitunsetenv
+extern void gitunsetenv(const char *);
+#endif
+
 #ifdef NO_STRCASESTR
 #define strcasestr gitstrcasestr
 extern char *gitstrcasestr(const char *haystack, const char *needle);