gvconfig_libdir: [nfc] use a C99 bool instead of boolean for 'dirShown'

diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index 7072d9957f05c1c83375ca5d7b297d9ba22f5478..65ec0593caf6b85c2d3ab6a6a054d185a9fa1f7a 100644 (file)
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -286,7 +286,7 @@ char * gvconfig_libdir(GVC_t * gvc)
 {
     static char line[BSZ];
     static char *libdir;
-    static boolean dirShown = 0; 
+    static bool dirShown = false;
 
     if (!libdir) {
         libdir=getenv("GVBINDIR");
@@ -376,7 +376,7 @@ char * gvconfig_libdir(GVC_t * gvc)
     }
     if (gvc->common.verbose && !dirShown) {
        fprintf (stderr, "libdir = \"%s\"\n", (libdir ? libdir : "<null>"));
-       dirShown = 1;
+       dirShown = true;
     }
     return libdir;
 }