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-rw-r--r--winsup/cygwin/winsup.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h
index 6513a4078..f308d6de3 100644
--- a/winsup/cygwin/winsup.h
+++ b/winsup/cygwin/winsup.h
@@ -53,6 +53,11 @@ __asm__ __volatile__(
return __res;
}
+extern char case_folded_lower[];
+#define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)])
+extern char case_folded_upper[];
+#define cyg_toupper(c) (case_folded_upper[(unsigned char)(c)])
+
#define cfree newlib_cfree_dont_use
#define WIN32_LEAN_AND_MEAN 1