diff --git a/misc.c b/misc.c
index 2c521cc..e5e9fd6 100644
--- a/misc.c
+++ b/misc.c
@@ -29,7 +29,7 @@
 #include <grp.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.174 2011/10/24 19:40:58 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.175 2011/10/25 22:25:06 tg Exp $");
 
 /* type bits for unsigned char */
 unsigned char chtypes[UCHAR_MAX + 1];
@@ -96,7 +96,7 @@ initctypes(void)
 
 /* called from XcheckN() to grow buffer */
 char *
-Xcheck_grow_(XString *xsp, const char *xp, size_t more)
+Xcheck_grow(XString *xsp, const char *xp, size_t more)
 {
 	const char *old_beg = xsp->beg;
 
diff --git a/sh.h b/sh.h
index 58f450d..6f8ce2b 100644
--- a/sh.h
+++ b/sh.h
@@ -151,7 +151,7 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.496 2011/10/24 19:41:13 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.497 2011/10/25 22:25:07 tg Exp $");
 #endif
 #define MKSH_VERSION "R40 2011/10/24"
 
@@ -1297,7 +1297,7 @@ typedef char *XStringP;
 #define XcheckN(xs, xp, n) do {					\
 	ssize_t more = ((xp) + (n)) - (xs).end;			\
 	if (more > 0)						\
-		(xp) = Xcheck_grow_(&(xs), (xp), more);		\
+		(xp) = Xcheck_grow(&(xs), (xp), more);		\
 } while (/* CONSTCOND */ 0)
 
 /* check for overflow, expand string */
@@ -1318,7 +1318,7 @@ typedef char *XStringP;
 #define Xsavepos(xs, xp)	((xp) - (xs).beg)
 #define Xrestpos(xs, xp, n)	((xs).beg + (n))
 
-char *Xcheck_grow_(XString *, const char *, size_t);
+char *Xcheck_grow(XString *, const char *, size_t);
 
 /*
  * expandable vector of generic pointers