From: Alexandre Oliva <oliva@dcc.unicamp.br>
Date: Sat, 21 Nov 1998 07:45:20 +0000 (+0000)
Subject: 	* libltdl/ltdl.c: replace NULL with 0, so that we don't depend on
X-Git-Tag: start~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=405661a0fae1f19aa0063e7eca8217932b88da62;p=thirdparty%2Flibtool.git

	* libltdl/ltdl.c: replace NULL with 0, so that we don't depend on
	header files defining it.
---

diff --git a/ChangeLog b/ChangeLog
index cd3e08c34..b402c54be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 1998-11-21  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
+	* libltdl/ltdl.c: replace NULL with 0, so that we don't depend on
+	header files defining it.
+
 	* ltconfig.in (archive_cmds, osf3, osf4, solaris, sunos4): create
 	libraries with gcc -shared if using gcc without GNU ld.
 
diff --git a/libltdl/ltdl.c b/libltdl/ltdl.c
index 7afdf93aa..3d7841bd9 100644
--- a/libltdl/ltdl.c
+++ b/libltdl/ltdl.c
@@ -51,7 +51,7 @@ sys_dlopen (char *filename)
 		s++;
 	}
 	if (!s->name)
-		return NULL;
+		return 0;
 	return (void*)s;
 }
 
@@ -66,7 +66,7 @@ sys_dlsym (lt_dlhandle handle, char *symbol)
 	struct dld_symlist *s = (struct dld_symlist*)handle;
 
 	if (!s)
-		return NULL;
+		return 0;
 	s++;
 	while (s->address) {
 		if (!strncmp(s->name, "ltexp_", 6)) {
@@ -76,7 +76,7 @@ sys_dlsym (lt_dlhandle handle, char *symbol)
 		}
 		s++;
 	}
-	return NULL;
+	return 0;
 }
 
 #else
@@ -168,7 +168,7 @@ sys_dlsym (lt_dlhandle handle, char *symbol)
 	for (i = 0; i < status; i++)
 		if (strcmp(symbol, sym[i].name) == 0)
 			return sym[i].value;
-	return NULL;
+	return 0;
 }
 
 #else
@@ -185,7 +185,7 @@ static lt_dlhandle
 sys_dlopen (char *filename)
 {
 	if (dld_link (filename))
-		return NULL;
+		return 0;
 	return filename;
 }
 
@@ -243,7 +243,7 @@ sys_dlinit (void)
 static lt_dlhandle
 sys_dlopen (char *filename)
 {
-	return NULL;
+	return 0;
 }
 
 static void
@@ -254,7 +254,7 @@ sys_dlclose (lt_dlhandle handle)
 static void *
 sys_dlsym (lt_dlhandle handle, char *symbol)
 {
-	return NULL;
+	return 0;
 }
 
 #endif