X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a..9599917f4a0aa31e2dafd15a7f0e4993bdedf715:/progs/fibonacci.c

diff --git a/progs/fibonacci.c b/progs/fibonacci.c
index 4b5a9585..a494f625 100644
--- a/progs/fibonacci.c
+++ b/progs/fibonacci.c
@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <mLib/macros.h>
 #include <mLib/mdwopt.h>
 #include <mLib/quis.h>
 #include <mLib/report.h>
@@ -128,9 +129,9 @@ int main(int argc, char *argv[])
   lmin = mp_fromlong(MP_NEW, LONG_MIN);
   lmax = mp_fromlong(MP_NEW, LONG_MAX);
   p = argv[optind];
-  while (isspace((unsigned char)*p)) p++;
+  while (ISSPACE(*p)) p++;
   nn = mp_readstring(MP_NEW, argv[optind], &p, 0);
-  while (isspace((unsigned char)*p)) p++;
+  while (ISSPACE(*p)) p++;
   if (!nn || *p || MP_CMP(lmin, >, nn) || MP_CMP(nn, >, lmax))
     die(EXIT_FAILURE, "bad integer `%s'", argv[optind]);
   n = mp_tolong(nn);