Some flex insert an explicit declaration for isatty(), so the previous

fix of
#define isatty(x) 0
fails. Add action to strip out the declaration when generating scan.c.

diff --git a/lib/cgraph/Makefile.am b/lib/cgraph/Makefile.am
index 241ef97a592ea923012b5f659b0d570e4f5d12d4..c42d947c17c706c3019e9e407271fa02147a5915 100644 (file)
--- a/lib/cgraph/Makefile.am
+++ b/lib/cgraph/Makefile.am
@@ -33,7 +33,7 @@ scan.o scan.lo: scan.c grammar.h
 
 scan.c: $(top_srcdir)/lib/cgraph/scan.l
        @LEX@ -i $(top_srcdir)/lib/cgraph/scan.l
-       @SED@ "s/yy/aag/g" < @LEX_OUTPUT_ROOT@.c > scan.c
+       @SED@ "s/yy/aag/g" < @LEX_OUTPUT_ROOT@.c | @SED@ '/extern.*isatty/d' > scan.c
        rm @LEX_OUTPUT_ROOT@.c
 
 grammar.c: y.tab.c