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-rw-r--r--src/nvim/vim.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/nvim/vim.h b/src/nvim/vim.h
index e3539c1a57..2f8ddd1e88 100644
--- a/src/nvim/vim.h
+++ b/src/nvim/vim.h
@@ -215,6 +215,11 @@ enum { FOLD_TEXT_LEN = 51, }; //!< buffer size for get_foldtext()
// (vim_strchr() is now in strings.c)
#define STRLEN(s) strlen((char *)(s))
+#ifdef HAVE_STRNLEN
+# define STRNLEN(s, n) strnlen((char *)(s), (size_t)(n))
+#else
+# define STRNLEN(s, n) xstrnlen((char *)(s), (size_t)(n))
+#endif
#define STRCPY(d, s) strcpy((char *)(d), (char *)(s))
#define STRNCPY(d, s, n) strncpy((char *)(d), (char *)(s), (size_t)(n))
#define STRLCPY(d, s, n) xstrlcpy((char *)(d), (char *)(s), (size_t)(n))