Set argtypes for sprintf from ctypes

Needed on some architectures (see the "Calling variadic functions" in the ctypes documentation).
2026-02-28 13:53:53 -05:00
parent f3e9cf0706
commit d74dff7e48
1 changed files with 1 additions and 0 deletions
@@ -864,6 +864,7 @@ except OSError:
 def float_print(d, i):
    fmt = "%." + str(i) + "a\n"
    a = ctypes.create_string_buffer(256)
+    libc.sprintf.argtypes = [ctypes.c_char_p, ctypes.c_char_p]
    libc.sprintf(a, bytes(fmt, 'utf-8'), ctypes.c_double(d))
    return a.raw.decode('utf-8').split("\n")[0]