X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=compat%2Fmingw.c;h=6ef0cc4f99becd772a6fed1cfe2484a67b3a9000;hb=6389a79dd4327333dd157a866dc99ebe7136d753;hp=4423961768b7389e07090ba8531e086f21d678cf;hpb=dd4c0ce908f4ea89375aefb5566d4bf9ec21db5c;p=git.git

diff --git a/compat/mingw.c b/compat/mingw.c
index 442396176..6ef0cc4f9 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -178,7 +178,7 @@ static int ask_yes_no_if_possible(const char *format, ...)
 	vsnprintf(question, sizeof(question), format, args);
 	va_end(args);
 
-	if ((retry_hook[0] = getenv("GIT_ASK_YESNO"))) {
+	if ((retry_hook[0] = mingw_getenv("GIT_ASK_YESNO"))) {
 		retry_hook[1] = question;
 		return !run_command_v_opt(retry_hook, 0);
 	}
@@ -599,19 +599,6 @@ char *mingw_getcwd(char *pointer, int len)
 	return ret;
 }
 
-#undef getenv
-char *mingw_getenv(const char *name)
-{
-	char *result = getenv(name);
-	if (!result && !strcmp(name, "TMPDIR")) {
-		/* on Windows it is TMP and TEMP */
-		result = getenv("TMP");
-		if (!result)
-			result = getenv("TEMP");
-	}
-	return result;
-}
-
 /*
  * See http://msdn2.microsoft.com/en-us/library/17w5ykft(vs.71).aspx
  * (Parsing C++ Command-Line Arguments)
@@ -711,7 +698,7 @@ static const char *parse_interpreter(const char *cmd)
  */
 static char **get_path_split(void)
 {
-	char *p, **path, *envpath = getenv("PATH");
+	char *p, **path, *envpath = mingw_getenv("PATH");
 	int i, n = 0;
 
 	if (!envpath || !*envpath)
@@ -1128,6 +1115,36 @@ char **make_augmented_environ(const char *const *vars)
 	return env;
 }
 
+#undef getenv
+
+/*
+ * The system's getenv looks up the name in a case-insensitive manner.
+ * This version tries a case-sensitive lookup and falls back to
+ * case-insensitive if nothing was found.  This is necessary because,
+ * as a prominent example, CMD sets 'Path', but not 'PATH'.
+ * Warning: not thread-safe.
+ */
+static char *getenv_cs(const char *name)
+{
+	size_t len = strlen(name);
+	int i = lookup_env(environ, name, len);
+	if (i >= 0)
+		return environ[i] + len + 1;	/* skip past name and '=' */
+	return getenv(name);
+}
+
+char *mingw_getenv(const char *name)
+{
+	char *result = getenv_cs(name);
+	if (!result && !strcmp(name, "TMPDIR")) {
+		/* on Windows it is TMP and TEMP */
+		result = getenv_cs("TMP");
+		if (!result)
+			result = getenv_cs("TEMP");
+	}
+	return result;
+}
+
 /*
  * Note, this isn't a complete replacement for getaddrinfo. It assumes
  * that service contains a numerical port, or that it is null. It
@@ -1381,6 +1398,13 @@ int mingw_setsockopt(int sockfd, int lvl, int optname, void *optval, int optlen)
 	return setsockopt(s, lvl, optname, (const char*)optval, optlen);
 }
 
+#undef shutdown
+int mingw_shutdown(int sockfd, int how)
+{
+	SOCKET s = (SOCKET)_get_osfhandle(sockfd);
+	return shutdown(s, how);
+}
+
 #undef listen
 int mingw_listen(int sockfd, int backlog)
 {