[reactos] 01/01: [CRT] printf/wprintf: Support %zu (#5056)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=38c0da9978b9e268886b1a...

commit 38c0da9978b9e268886b1a23aa9b84f4e3254c30
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Tue Feb 14 20:54:53 2023 +0900
Commit:     GitHub [e-mail]
CommitDate: Tue Feb 14 20:54:53 2023 +0900

[CRT] printf/wprintf: Support %zu (#5056)

"%zu" is a printf format specifier for type size_t. Some apps assume the implementation of this specifier. CORE-17787
---
 sdk/lib/crt/printf/streamout.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sdk/lib/crt/printf/streamout.c b/sdk/lib/crt/printf/streamout.c
index 2886ad63d13..36bc7a31182 100644
--- a/sdk/lib/crt/printf/streamout.c
+++ b/sdk/lib/crt/printf/streamout.c
@@ -432,6 +432,10 @@ streamout(FILE *stream, const TCHAR *format, va_list argptr)
             else if (chr == _T('w')) flags |= FLAG_WIDECHAR;
             else if (chr == _T('L')) flags |= 0; // FIXME: long double
             else if (chr == _T('F')) flags |= 0; // FIXME: what is that?
+            else if (chr == _T('z') && *format && strchr("udxXion", *format))
+            {
+                flags |= FLAG_INTPTR;
+            }
             else if (chr == _T('l'))
             {
                 /* Check if this is the 2nd 'l' in a row */