* etags.c (ISUPPER): Move to inside the only #ifdef where it's used.

This avoids an unused-macro warning with some GCC settings.

2 files changed, 4 insertions, 1 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 928e8621c27..cbaa5559f96 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,5 +1,8 @@
 2011-02-25  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * etags.c (ISUPPER): Move to inside the only #ifdef where it's used.
+        This avoids an unused-macro warning with some GCC settings.
+
         * make-docfile.c (write_globals): Change char * to char const *
         to avoid a GCC "assignment discards qualifiers" diagnostic
         in some configurations.
diff --git a/lib-src/etags.c b/lib-src/etags.c
index b738f0f4564..385e4cc9721 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -236,7 +236,6 @@ If you want regular expression support, you should delete this notice and
 #define ISALNUM(c)      isalnum (CHAR(c))
 #define ISALPHA(c)      isalpha (CHAR(c))
 #define ISDIGIT(c)      isdigit (CHAR(c))
-#define ISUPPER(c)      isupper (CHAR(c))
 #define ISLOWER(c)      islower (CHAR(c))
 
 #define lowcase(c)      tolower (CHAR(c))
@@ -6648,6 +6647,7 @@ canonicalize_filename (register char *fn)
 
 #ifdef DOS_NT
   /* Canonicalize drive letter case.  */
+# define ISUPPER(c)     isupper (CHAR(c))
   if (fn[0] != '\0' && fn[1] == ':' && ISUPPER (fn[0]))
     fn[0] = lowcase (fn[0]);