From 18faf321613fcb5bd51a1822428e72aa7f3d68a3 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Fri, 28 Jul 2006 15:37:42 +0000
Subject: [PATCH] Avoid defining a substitute for the same function twice.

---
 lib/mbchar.h  | 12 ++++++++++++
 lib/wcwidth.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/lib/mbchar.h b/lib/mbchar.h
index e6e351d83..eff18ea77 100644
--- a/lib/mbchar.h
+++ b/lib/mbchar.h
@@ -167,6 +167,7 @@ iswalnum (wint_t wc)
 	  ? (wc >= '0' && wc <= '9') || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')
 	  : 0);
 }
+# define iswalnum iswalnum
 #endif
 #if !defined iswalpha && !HAVE_ISWCNTRL
 ststic inline int
@@ -176,6 +177,7 @@ iswalpha (wint_t wc)
 	  ? (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'
 	  : 0);
 }
+# define iswalpha iswalpha
 #endif
 #if !defined iswblank && !HAVE_ISWCNTRL
 ststic inline int
@@ -185,6 +187,7 @@ iswblank (wint_t wc)
 	  ? wc == ' ' || wc == '\t'
 	  : 0);
 }
+# define iswblank iswblank
 #endif
 #if !defined iswcntrl && !HAVE_ISWCNTRL
 ststic inline int
@@ -194,6 +197,7 @@ iswcntrl (wint_t wc)
 	  ? (wc & ~0x1f) == 0 || wc == 0x7f
 	  : 0);
 }
+# define iswcntrl iswcntrl
 #endif
 #if !defined iswdigit && !HAVE_ISWCNTRL
 ststic inline int
@@ -201,6 +205,7 @@ iswdigit (wint_t wc)
 {
   return (wc >= '0' && wc <= '9');
 }
+# define iswdigit iswdigit
 #endif
 #if !defined iswgraph && !HAVE_ISWCNTRL
 ststic inline int
@@ -210,6 +215,7 @@ iswgraph (wint_t wc)
 	  ? wc >= '!' && wc <= '~'
 	  : 1);
 }
+# define iswgraph iswgraph
 #endif
 #if !defined iswlower && !HAVE_ISWCNTRL
 ststic inline int
@@ -219,6 +225,7 @@ iswlower (wint_t wc)
 	  ? wc >= 'a' && wc <= 'z'
 	  : 0);
 }
+# define iswlower iswlower
 #endif
 #if !defined iswprint && !HAVE_ISWCNTRL
 ststic inline int
@@ -228,6 +235,7 @@ iswprint (wint_t wc)
 	  ? wc >= ' ' && wc <= '~'
 	  : 1);
 }
+# define iswprint iswprint
 #endif
 #if !defined iswpunct && !HAVE_ISWCNTRL
 ststic inline int
@@ -239,6 +247,7 @@ iswpunct (wint_t wc)
 		 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))
 	  : 1);
 }
+# define iswpunct iswpunct
 #endif
 #if !defined iswspace && !HAVE_ISWCNTRL
 ststic inline int
@@ -249,6 +258,7 @@ iswspace (wint_t wc)
 	    || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'
 	  : 0);
 }
+# define iswspace iswspace
 #endif
 #if !defined iswupper && !HAVE_ISWCNTRL
 ststic inline int
@@ -258,6 +268,7 @@ iswupper (wint_t wc)
 	  ? wc >= 'A' && wc <= 'Z'
 	  : 0);
 }
+# define iswupper iswupper
 #endif
 #if !defined iswxdigit && !HAVE_ISWCNTRL
 ststic inline int
@@ -265,6 +276,7 @@ iswxdigit (wint_t wc)
 {
   return (wc >= '0' && wc <= '9') || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F');
 }
+# define iswxdigit iswxdigit
 #endif
 
 #include "wcwidth.h"
diff --git a/lib/wcwidth.h b/lib/wcwidth.h
index 1c95d0e11..886561723 100644
--- a/lib/wcwidth.h
+++ b/lib/wcwidth.h
@@ -43,6 +43,7 @@ iswprint (wint_t wc)
 	  ? wc >= ' ' && wc <= '~'
 	  : 1);
 }
+#  define iswprint iswprint
 # endif
 
 # ifndef HAVE_DECL_WCWIDTH
-- 
2.11.0