configure.ac: fix botched FREAD_READS_DIRECTORIES check

diff --git a/git-compat-util.h b/git-compat-util.h
index bd04564a69a052ce856f2ba120855541c66fc650..87f47828a591c5774ddbaa01054159ac6d37236b 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
 
@@ -800,6 +802,7 @@ extern int xmkstemp(char *template);
 extern int xmkstemp_mode(char *template, int mode);
 extern char *xgetcwd(void);
 extern FILE *fopen_for_writing(const char *path);
+extern FILE *fopen_or_warn(const char *path, const char *mode);
 
 #define ALLOC_ARRAY(x, alloc) (x) = xmalloc(st_mult(sizeof(*(x)), (alloc)))
 #define REALLOC_ARRAY(x, alloc) (x) = xrealloc((x), st_mult(sizeof(*(x)), (alloc)))
@@ -1097,8 +1100,8 @@ int remove_or_warn(unsigned int mode, const char *path);
 int access_or_warn(const char *path, int mode, unsigned flag);
 int access_or_die(const char *path, int mode, unsigned flag);
 
-/* Warn on an inaccessible file that ought to be accessible */
-void warn_on_inaccessible(const char *path);
+/* Warn on an inaccessible file if errno indicates this is an error */
+int warn_on_fopen_errors(const char *path);
 
 #ifdef GMTIME_UNRELIABLE_ERRORS
 struct tm *git_gmtime(const time_t *);