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-rw-r--r--sprintf.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sprintf.c b/sprintf.c
index b811a01..53a5ef5 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -247,7 +247,15 @@ rb_f_sprintf(argc, argv)
int argc;
VALUE *argv;
{
+ return rb_str_format(argc - 1, argv + 1, GETNTHARG(0));
+}
+
+VALUE
+rb_str_format(argc, argv, fmt)
+ int argc;
+ VALUE *argv;
VALUE fmt;
+{
const char *p, *end;
char *buf;
int blen, bsiz;
@@ -276,7 +284,8 @@ rb_f_sprintf(argc, argv)
rb_raise(rb_eArgError, "flag after precision"); \
}
- fmt = GETNTHARG(0);
+ ++argc;
+ --argv;
if (OBJ_TAINTED(fmt)) tainted = 1;
StringValue(fmt);
fmt = rb_str_new4(fmt);