6 files changed, 5 insertions, 11 deletions
diff --git a/src/os/unix/ngx_darwin_config.h b/src/os/unix/ngx_darwin_config.h
index 149778c29..7ac86c73e 100644
--- a/src/os/unix/ngx_darwin_config.h
+++ b/src/os/unix/ngx_darwin_config.h
@@ -20,6 +20,7 @@
 #include <stddef.h>             /* offsetof() */
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
diff --git a/src/os/unix/ngx_files.h b/src/os/unix/ngx_files.h
index df759df52..4b2016500 100644
--- a/src/os/unix/ngx_files.h
+++ b/src/os/unix/ngx_files.h
@@ -192,17 +192,6 @@ ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm);
 void ngx_close_file_mapping(ngx_file_mapping_t *fm);
 
 
-#if (NGX_HAVE_CASELESS_FILESYSTEM)
-
-#define ngx_filename_cmp(s1, s2, n)  strncasecmp((char *) s1, (char *) s2, n)
-
-#else
-
-#define ngx_filename_cmp         ngx_memcmp
-
-#endif
-
-
 #define ngx_realpath(p, r)       (u_char *) realpath((char *) p, (char *) r)
 #define ngx_realpath_n           "realpath()"
 #define ngx_getcwd(buf, size)    (getcwd((char *) buf, size) != NULL)
diff --git a/src/os/unix/ngx_freebsd_config.h b/src/os/unix/ngx_freebsd_config.h
index 248e7a731..92b2928c8 100644
--- a/src/os/unix/ngx_freebsd_config.h
+++ b/src/os/unix/ngx_freebsd_config.h
@@ -16,6 +16,7 @@
 #include <stddef.h>             /* offsetof() */
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h
index 8467a97fe..72594bac0 100644
--- a/src/os/unix/ngx_linux_config.h
+++ b/src/os/unix/ngx_linux_config.h
@@ -22,6 +22,7 @@
 #include <stddef.h>             /* offsetof() */
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
diff --git a/src/os/unix/ngx_posix_config.h b/src/os/unix/ngx_posix_config.h
index 4cf90cc98..d725659df 100644
--- a/src/os/unix/ngx_posix_config.h
+++ b/src/os/unix/ngx_posix_config.h
@@ -39,6 +39,7 @@
 #include <stddef.h>             /* offsetof() */
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
diff --git a/src/os/unix/ngx_solaris_config.h b/src/os/unix/ngx_solaris_config.h
index e664ba826..ddfd98457 100644
--- a/src/os/unix/ngx_solaris_config.h
+++ b/src/os/unix/ngx_solaris_config.h
@@ -22,6 +22,7 @@
 #include <stddef.h>             /* offsetof() */
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 #include <signal.h>