--- xforms-1.3.16.o/image/image_postscript.c
+++ xforms-1.3.16/image/image_postscript.c
@@ -230,7 +230,7 @@
     fli_snprintf( prefix, sizeof prefix,
                   "gs_%s_%d", file_tail( im->infile ), ( int ) fli_getpid( ) );
 
-    sp->prefix = strdup( prefix );
+    sp->prefix = fl_strdup( prefix );
 
     if ( sp->verbose )
         M_err( "LoadPS", "prefix=%s", sp->prefix );
--- xforms-1.3.16.o/lib/font_utils.cx
+++ xforms-1.3.16/lib/font_utils.cx
@@ -408,7 +408,7 @@
 	if ( FcResultMatch == FcPatternGetString( f->pattern, FC_FAMILY, 0, &fam ) )
 		*family = fl_strdup( ( char * ) fam );
 	else
-		*family = strdup( *family );
+		*family = fl_strdup( *family );
 
 	if ( FcResultMatch != FcPatternGetInteger( f->pattern, FC_SLANT, 0, slant ) )
 		*slant = FL_SLANT_ROMAN;
--- xforms-1.3.16.o/lib/menu.c
+++ xforms-1.3.16/lib/menu.c
@@ -633,7 +633,7 @@
         fl_free( sp->items[ numb ] );
     sp->cb[ numb ] = NULL;
 
-    s = strdup( str );
+    s = fl_strdup( str );
 
     if ( ( p = strstr( s, "%f" ) ) )
     {
--- xforms-1.3.16.o/lib/tbox.c
+++ xforms-1.3.16/lib/tbox.c
@@ -271,7 +271,7 @@
 
     /* Make a copy of the text of the line */
 
-    p = text = strdup( new_text );
+    p = text = fl_strdup( new_text );
 
     /* Get memory for one more line */
 
--- xforms-1.3.16.o/lib/xyplot.c
+++ xforms-1.3.16/lib/xyplot.c
@@ -2161,9 +2161,9 @@
 
     allocate_spec( sp, FLI_MAX_XYPLOTOVERLAY );
 
-    sp->title          = strdup( "" );
-    sp->xlabel         = strdup( "" );
-    sp->ylabel         = strdup( "" );
+    sp->title          = fl_strdup( "" );
+    sp->xlabel         = fl_strdup( "" );
+    sp->ylabel         = fl_strdup( "" );
     sp->xscale         = sp->yscale = FL_LINEAR;
     sp->xbase          = sp->ybase = 10.0;
     sp->lxbase         = sp->lybase = 1.0;