X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=compat%2Fmingw.c;h=a0ac487c0c12ea0e7c81485b5784e28f2115a2ea;hb=10c6cddd928b24ac6030a172c6c7b46efb32aedc;hp=f6e9ff7762356e099d2fe20fd31359bc0a1f68a2;hpb=43176d1e4cddc4ab2f2f7dc6f3ba10513ffc2f2b;p=git.git

diff --git a/compat/mingw.c b/compat/mingw.c
index f6e9ff776..a0ac487c0 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
@@ -1166,7 +1183,7 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service,
 	}
 	ai->ai_addrlen = sizeof(struct sockaddr_in);
 	if (hints && (hints->ai_flags & AI_CANONNAME))
-		ai->ai_canonname = h ? strdup(h->h_name) : NULL;
+		ai->ai_canonname = h ? xstrdup(h->h_name) : NULL;
 	else
 		ai->ai_canonname = NULL;
 
@@ -1304,6 +1321,13 @@ static void ensure_socket_initialization(void)
 	initialized = 1;
 }
 
+#undef gethostname
+int mingw_gethostname(char *name, int namelen)
+{
+    ensure_socket_initialization();
+    return gethostname(name, namelen);
+}
+
 #undef gethostbyname
 struct hostent *mingw_gethostbyname(const char *host)
 {
@@ -1688,7 +1712,7 @@ char *getpass(const char *prompt)
 	return strbuf_detach(&buf, NULL);
 }
 
-pid_t waitpid(pid_t pid, int *status, unsigned options)
+pid_t waitpid(pid_t pid, int *status, int options)
 {
 	HANDLE h = OpenProcess(SYNCHRONIZE | PROCESS_QUERY_INFORMATION,
 	    FALSE, pid);