commit c71807db9c1821baf86796cd76952df36ff1a29a
author Bram Moolenaar <Bram@vim.org> Sat Mar 03 15:06:52 2018 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Mar 03 15:06:52 2018 +0100
tree da3e80c8b182e69e254044783949078388676161
parent 590ec878a52b3b3d4453475f1eb4899f2b37969f

patch 8.0.1557: printf() does not work with only one argument

Problem:    printf() does not work with only one argument. (Daniel Hahler)
Solution:   Allow using just the format. (Ken Takata, closes #2687)

src/evalfunc.c

diff --git a/src/evalfunc.c b/src/evalfunc.c
index 5b684bd..e866f4c 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -738,7 +738,7 @@
     {"pow",		2, 2, f_pow},
 #endif
     {"prevnonblank",	1, 1, f_prevnonblank},
-    {"printf",		2, 19, f_printf},
+    {"printf",		1, 19, f_printf},
     {"pumvisible",	0, 0, f_pumvisible},
 #ifdef FEAT_PYTHON3
     {"py3eval",		1, 1, f_py3eval},