config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD

diff --git a/git-compat-util.h b/git-compat-util.h
index 8a4a3f85e7ba0a658420c477e1af82e804d7fd36..6be55cf8b39b9322339f92479a1e8b3396a3813c 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -689,10 +689,12 @@ char *gitstrdup(const char *s);
 #endif
 
 #ifdef FREAD_READS_DIRECTORIES
-#ifdef fopen
-#undef fopen
-#endif
-#define fopen(a,b) git_fopen(a,b)
+# if !defined(SUPPRESS_FOPEN_REDEFINITION)
+#  ifdef fopen
+#   undef fopen
+#  endif
+#  define fopen(a,b) git_fopen(a,b)
+# endif
 extern FILE *git_fopen(const char*, const char*);
 #endif
 
@@ -884,6 +886,12 @@ static inline size_t xsize_t(off_t len)
 __attribute__((format (printf, 3, 4)))
 extern int xsnprintf(char *dst, size_t max, const char *fmt, ...);
 
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 256
+#endif
+
+extern int xgethostname(char *buf, size_t len);
+
 /* in ctype.c, for kwset users */
 extern const unsigned char tolower_trans_tbl[256];