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-rw-r--r--src/proto/charset.pro4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/proto/charset.pro b/src/proto/charset.pro
index 437e885311..4b6890d18b 100644
--- a/src/proto/charset.pro
+++ b/src/proto/charset.pro
@@ -38,6 +38,10 @@ char_u *skiptodigit __ARGS((char_u *p));
char_u *skiptohex __ARGS((char_u *p));
int vim_isdigit __ARGS((int c));
int vim_isxdigit __ARGS((int c));
+int vim_islower __ARGS((int c));
+int vim_isupper __ARGS((int c));
+int vim_toupper __ARGS((int c));
+int vim_tolower __ARGS((int c));
char_u *skiptowhite __ARGS((char_u *p));
char_u *skiptowhite_esc __ARGS((char_u *p));
long getdigits __ARGS((char_u **pp));