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Diffstat (limited to 'ext')
-rw-r--r--ext/-test-/printf/printf.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/ext/-test-/printf/printf.c b/ext/-test-/printf/printf.c
index fd60b0f5932..1ebe80411bd 100644
--- a/ext/-test-/printf/printf.c
+++ b/ext/-test-/printf/printf.c
@@ -42,18 +42,23 @@ utoa(char *p, char *e, unsigned int x)
static VALUE
printf_test_call(int argc, VALUE *argv, VALUE self)
{
- VALUE opt, type, num;
+ VALUE opt, type, num, result;
char format[sizeof(int) * 6 + 8], *p = format, cnv;
int n;
+ const char *s;
rb_scan_args(argc, argv, "2:", &type, &num, &opt);
Check_Type(type, T_STRING);
if (RSTRING_LEN(type) != 1) rb_raise(rb_eArgError, "wrong length(%ld)", RSTRING_LEN(type));
switch (cnv = RSTRING_PTR(type)[0]) {
- case 'd': case 'x': case 'o': case 'X': break;
+ case 'd': case 'x': case 'o': case 'X':
+ n = NUM2INT(num);
+ break;
+ case 's':
+ s = StringValueCStr(num);
+ break;
default: rb_raise(rb_eArgError, "wrong conversion(%c)", cnv);
}
- n = NUM2INT(num);
*p++ = '%';
if (!NIL_P(opt)) {
VALUE v;
@@ -84,8 +89,13 @@ printf_test_call(int argc, VALUE *argv, VALUE self)
}
*p++ = cnv;
*p++ = '\0';
- return rb_assoc_new(rb_enc_sprintf(rb_usascii_encoding(), format, n),
- rb_usascii_str_new_cstr(format));
+ if (cnv == 's') {
+ result = rb_enc_sprintf(rb_usascii_encoding(), format, s);
+ }
+ else {
+ result = rb_enc_sprintf(rb_usascii_encoding(), format, n);
+ }
+ return rb_assoc_new(result, rb_usascii_str_new_cstr(format));
}
void