win32: don't add extensions to filenames ending with a dot

A filename ending with a dot is a signal to spawnve not to try
adding extensions but to use the name unmodified.

The add_win32_extension function should follow the same rule.

1 files changed, 2 insertions, 1 deletions

diff --git a/include/mingw.h b/include/mingw.h
index c116e551a..b0e1fa53c 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -474,8 +474,9 @@ char **env_setenv(char **env, const char *name);
 const char *get_busybox_exec_path(void);
 void init_winsock(void);
 
-int has_exe_suffix(const char *p);
 int has_bat_suffix(const char *p);
+int has_exe_suffix(const char *p);
+int has_exe_suffix_or_dot(const char *name);
 char *add_win32_extension(const char *p);
 int has_exec_format(const char *name);