INSTALL: Update c89(1) mention to c99(1), that exists today.

diff --git a/INSTALL b/INSTALL
index 246cf0e..3639fe2 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -135,7 +135,7 @@ linking that the "configure" script does not know about, by giving
 "configure" initial values for these on its command line or in its
 environment.  For example,
 
 "configure" initial values for these on its command line or in its
 environment.  For example,
 

-    ./configure CC=c89 CFLAGS=-O2 LIBS=-lposix
+    ./configure CC=c99 CFLAGS=-O2 LIBS=-lposix

 
 If you wish to add options that are only used at compile time instead of
 link time, you can use the CPPFLAGS variable:
 
 If you wish to add options that are only used at compile time instead of
 link time, you can use the CPPFLAGS variable: