Documentation: add "Fighting regressions with git bisect" article

diff --git a/compat/mingw.h b/compat/mingw.h
index 948de66eb5fb2c1e52e774e86f593e42c26bcd05..5b5258bcebbbead7e4ed15a4dea7bf755739b98e 100644 (file)
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -41,6 +41,7 @@ struct passwd {
 
 extern char *getpass(const char *prompt);
 
+#ifndef POLLIN
 struct pollfd {
        int fd;           /* file descriptor */
        short events;     /* requested events */
@@ -48,6 +49,7 @@ struct pollfd {
 };
 #define POLLIN 1
 #define POLLHUP 2
+#endif
 
 typedef void (__cdecl *sig_handler_t)(int);
 struct sigaction {
@@ -222,18 +224,22 @@ void mingw_open_html(const char *path);
  * helpers
  */
 
-char **copy_environ(void);
+char **make_augmented_environ(const char *const *vars);
 void free_environ(char **env);
-char **env_setenv(char **env, const char *name);
 
 /*
  * A replacement of main() that ensures that argv[0] has a path
+ * and that default fmode and std(in|out|err) are in binary mode
  */
 
 #define main(c,v) dummy_decl_mingw_main(); \
 static int mingw_main(); \
 int main(int argc, const char **argv) \
 { \
+       _fmode = _O_BINARY; \
+       _setmode(_fileno(stdin), _O_BINARY); \
+       _setmode(_fileno(stdout), _O_BINARY); \
+       _setmode(_fileno(stderr), _O_BINARY); \
        argv[0] = xstrdup(_pgmptr); \
        return mingw_main(argc, argv); \
 } \