4 files changed, 12 insertions, 12 deletions
diff --git a/lib/libc/posix1e/acl_from_text.c b/lib/libc/posix1e/acl_from_text.c
index d4d9986..e35d150 100644
--- a/lib/libc/posix1e/acl_from_text.c
+++ b/lib/libc/posix1e/acl_from_text.c
@@ -118,12 +118,12 @@ acl_from_text(const char *buf_p)
 	/* Local copy we can mess up. */
 	mybuf_p = strdup(buf_p);
 	if (!mybuf_p)
-		return(0);
+		return(NULL);
 
 	acl = acl_init(3);
 	if (!acl) {
 		free(mybuf_p);
-		return(0);
+		return(NULL);
 	}
 
 	/* Outer loop: delimit at \n boundaries. */
@@ -223,7 +223,7 @@ acl_from_text(const char *buf_p)
 error_label:
 	acl_free(acl);
 	free(mybuf_p);
-	return(0);
+	return(NULL);
 }
 
 
diff --git a/lib/libc/posix1e/acl_get.c b/lib/libc/posix1e/acl_get.c
index 494eed7..46882d6 100644
--- a/lib/libc/posix1e/acl_get.c
+++ b/lib/libc/posix1e/acl_get.c
@@ -44,13 +44,13 @@ acl_get_file(const char *path_p, acl_type_t type)
 
 	aclp = acl_init(ACL_MAX_ENTRIES);
 	if (!aclp) {
-		return (0);
+		return (NULL);
 	}
 
 	error = __acl_get_file(path_p, type, aclp);
 	if (error) {
 		acl_free(aclp);
-		return (0);
+		return (NULL);
 	}
 
 	return (aclp);
@@ -64,13 +64,13 @@ acl_get_fd(int fd)
 
 	aclp = acl_init(ACL_MAX_ENTRIES);
 	if (!aclp) {
-		return (0);
+		return (NULL);
 	}
 
 	error = __acl_get_fd(fd, ACL_TYPE_ACCESS, aclp);
 	if (error) {
 		acl_free(aclp);
-		return (0);
+		return (NULL);
 	}
 
 	return (aclp);
@@ -84,13 +84,13 @@ acl_get_fd_np(int fd, acl_type_t type)
 
 	aclp = acl_init(ACL_MAX_ENTRIES);
 	if (!aclp) {
-		return (0);
+		return (NULL);
 	}
 
 	error = __acl_get_fd(fd, type, aclp);
 	if (error) {
 		acl_free(aclp);
-		return (0);
+		return (NULL);
 	}
 
 	return (aclp);
diff --git a/lib/libc/posix1e/acl_init.c b/lib/libc/posix1e/acl_init.c
index cf7d908..5a167ce 100644
--- a/lib/libc/posix1e/acl_init.c
+++ b/lib/libc/posix1e/acl_init.c
@@ -43,7 +43,7 @@ acl_init(int count)
 
 	if (count > ACL_MAX_ENTRIES) {
 		errno = ENOMEM;
-		return (0);
+		return (NULL);
 	}
 
 	acl = (struct acl *) malloc(sizeof(struct acl));
diff --git a/lib/libc/posix1e/acl_to_text.c b/lib/libc/posix1e/acl_to_text.c
index bb5a546..d5a1e32 100644
--- a/lib/libc/posix1e/acl_to_text.c
+++ b/lib/libc/posix1e/acl_to_text.c
@@ -61,7 +61,7 @@ acl_to_text(acl_t acl, ssize_t *len_p)
 
 	buf = strdup("");
 	if (!buf)
-		return(0);
+		return(NULL);
 
 	mask_perm = ACL_PERM_BITS;	/* effective is regular if no mask */
 	for (i = 0; i < acl->acl_cnt; i++)
@@ -218,5 +218,5 @@ acl_to_text(acl_t acl, ssize_t *len_p)
 error_label:
 	/* jump to here sets errno already, we just clean up */
 	if (buf) free(buf);
-	return (0);
+	return (NULL);
 }