Merge branch 'ss/nedmalloc-compilation'

diff --git a/compat/mingw.c b/compat/mingw.c
index 4e6383898c59f03127ed698abcb86857d63a8eac..b67362558046f354b167fe185369b3d2b98879c1 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -256,6 +256,8 @@ int mingw_rmdir(const char *pathname)
 
        while ((ret = rmdir(pathname)) == -1 && tries < ARRAY_SIZE(delay)) {
                if (!is_file_in_use_error(GetLastError()))
+                       errno = err_win_to_posix(GetLastError());
+               if (errno != EACCES)
                        break;
                if (!is_dir_empty(pathname)) {
                        errno = ENOTEMPTY;
@@ -271,7 +273,7 @@ int mingw_rmdir(const char *pathname)
                Sleep(delay[tries]);
                tries++;
        }
-       while (ret == -1 && is_file_in_use_error(GetLastError()) &&
+       while (ret == -1 && errno == EACCES && is_file_in_use_error(GetLastError()) &&
               ask_yes_no_if_possible("Deletion of directory '%s' failed. "
                        "Should I try again?", pathname))
               ret = rmdir(pathname);
@@ -319,6 +321,31 @@ ssize_t mingw_write(int fd, const void *buf, size_t count)
        return write(fd, buf, min(count, 31 * 1024 * 1024));
 }
 
+static BOOL WINAPI ctrl_ignore(DWORD type)
+{
+       return TRUE;
+}
+
+#undef fgetc
+int mingw_fgetc(FILE *stream)
+{
+       int ch;
+       if (!isatty(_fileno(stream)))
+               return fgetc(stream);
+
+       SetConsoleCtrlHandler(ctrl_ignore, TRUE);
+       while (1) {
+               ch = fgetc(stream);
+               if (ch != EOF || GetLastError() != ERROR_OPERATION_ABORTED)
+                       break;
+
+               /* Ctrl+C was pressed, simulate SIGINT and retry */
+               mingw_raise(SIGINT);
+       }
+       SetConsoleCtrlHandler(ctrl_ignore, FALSE);
+       return ch;
+}
+
 #undef fopen
 FILE *mingw_fopen (const char *filename, const char *otype)
 {
@@ -1546,7 +1573,7 @@ static HANDLE timer_event;
 static HANDLE timer_thread;
 static int timer_interval;
 static int one_shot;
-static sig_handler_t timer_fn = SIG_DFL;
+static sig_handler_t timer_fn = SIG_DFL, sigint_fn = SIG_DFL;
 
 /* The timer works like this:
  * The thread, ticktack(), is a trivial routine that most of the time
@@ -1560,10 +1587,7 @@ static sig_handler_t timer_fn = SIG_DFL;
 static unsigned __stdcall ticktack(void *dummy)
 {
        while (WaitForSingleObject(timer_event, timer_interval) == WAIT_TIMEOUT) {
-               if (timer_fn == SIG_DFL)
-                       die("Alarm");
-               if (timer_fn != SIG_IGN)
-                       timer_fn(SIGALRM);
+               mingw_raise(SIGALRM);
                if (one_shot)
                        break;
        }
@@ -1654,12 +1678,49 @@ int sigaction(int sig, struct sigaction *in, struct sigaction *out)
 sig_handler_t mingw_signal(int sig, sig_handler_t handler)
 {
        sig_handler_t old = timer_fn;
-       if (sig != SIGALRM)
+
+       switch (sig) {
+       case SIGALRM:
+               timer_fn = handler;
+               break;
+
+       case SIGINT:
+               sigint_fn = handler;
+               break;
+
+       default:
                return signal(sig, handler);
-       timer_fn = handler;
+       }
+
        return old;
 }
 
+#undef raise
+int mingw_raise(int sig)
+{
+       switch (sig) {
+       case SIGALRM:
+               if (timer_fn == SIG_DFL) {
+                       if (isatty(STDERR_FILENO))
+                               fputs("Alarm clock\n", stderr);
+                       exit(128 + SIGALRM);
+               } else if (timer_fn != SIG_IGN)
+                       timer_fn(SIGALRM);
+               return 0;
+
+       case SIGINT:
+               if (sigint_fn == SIG_DFL)
+                       exit(128 + SIGINT);
+               else if (sigint_fn != SIG_IGN)
+                       sigint_fn(SIGINT);
+               return 0;
+
+       default:
+               return raise(sig);
+       }
+}
+
+
 static const char *make_backslash_path(const char *path)
 {
        static char buf[PATH_MAX + 1];
@@ -1721,21 +1782,6 @@ int link(const char *oldpath, const char *newpath)
        return 0;
 }
 
-char *getpass(const char *prompt)
-{
-       struct strbuf buf = STRBUF_INIT;
-
-       fputs(prompt, stderr);
-       for (;;) {
-               char c = _getch();
-               if (c == '\r' || c == '\n')
-                       break;
-               strbuf_addch(&buf, c);
-       }
-       fputs("\n", stderr);
-       return strbuf_detach(&buf, NULL);
-}
-
 pid_t waitpid(pid_t pid, int *status, int options)
 {
        HANDLE h = OpenProcess(SYNCHRONIZE | PROCESS_QUERY_INFORMATION,