From 69c6627725b2efce552bec3d0bb085030569e2eb Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@ml-pa.com>
Date: Wed, 29 Oct 2025 18:14:26 +0100
Subject: [PATCH] pkg/mpaland-printf: wrap putc() and fputc()

Those two functions have previously been overlooked. This commit adds
the missing wrappers.
---
 pkg/mpaland-printf/Makefile.include           |  2 ++
 ...er-targets-Add-endpoints-for-Wl-wrap.patch | 24 ++++++++++++++-----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/pkg/mpaland-printf/Makefile.include b/pkg/mpaland-printf/Makefile.include
index 5a11eebce6..6bb85ab56a 100644
--- a/pkg/mpaland-printf/Makefile.include
+++ b/pkg/mpaland-printf/Makefile.include
@@ -11,6 +11,8 @@ LINKFLAGS += -Wl,-wrap=vdprintf
 LINKFLAGS += -Wl,-wrap=vsprintf
 LINKFLAGS += -Wl,-wrap=vsnprintf
 LINKFLAGS += -Wl,-wrap=putchar
+LINKFLAGS += -Wl,-wrap=putc
+LINKFLAGS += -Wl,-wrap=fputc
 LINKFLAGS += -Wl,-wrap=puts
 
 # By wrapping the newlib only `_printf_common` symbol to the undefined
diff --git a/pkg/mpaland-printf/patches/0004-Wrapper-targets-Add-endpoints-for-Wl-wrap.patch b/pkg/mpaland-printf/patches/0004-Wrapper-targets-Add-endpoints-for-Wl-wrap.patch
index 221bcb4d68..6c53e70bce 100644
--- a/pkg/mpaland-printf/patches/0004-Wrapper-targets-Add-endpoints-for-Wl-wrap.patch
+++ b/pkg/mpaland-printf/patches/0004-Wrapper-targets-Add-endpoints-for-Wl-wrap.patch
@@ -1,15 +1,15 @@
-From adf017ec04c42a615b536ee035db6d3f1eebdb31 Mon Sep 17 00:00:00 2001
+From a01af4cb4991f6d5f0320f03d1f1d918df07caec Mon Sep 17 00:00:00 2001
 From: Marian Buschsieweke <marian.buschsieweke@posteo.net>
 Date: Sat, 11 May 2024 17:51:38 +0200
-Subject: [PATCH 4/4] Wrapper targets: Add endpoints for -Wl,wrap=...
+Subject: [PATCH] Wrapper targets: Add endpoints for -Wl,wrap=...
 
 This adds aliases needed to wrap printf() and friends.
 ---
- printf.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 87 insertions(+)
+ printf.c | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 99 insertions(+)
 
 diff --git a/printf.c b/printf.c
-index 7c1ac61..8a1311c 100644
+index edf41d1..e00c3e5 100644
 --- a/printf.c
 +++ b/printf.c
 @@ -32,6 +32,9 @@
@@ -22,7 +22,7 @@ index 7c1ac61..8a1311c 100644
  
  #include "printf.h"
  #include "stdio_base.h"
-@@ -920,3 +923,87 @@ static void _putchar(char character)
+@@ -920,3 +923,99 @@ static void _putchar(char character)
  {
    stdio_write(&character, sizeof(character));
  }
@@ -54,7 +54,19 @@ index 7c1ac61..8a1311c 100644
 +  _putchar((char)c);
 +  return 1;
 +}
++
 +
++int __wrap_putc(int c, FILE *stream)
++{
++  (void)stream;
++  _putchar((char)c);
++  return 1;
++}
++
++
++__attribute__((alias("__wrap_putc")))
++int __wrap_fputc(int c, FILE *stream);
++
 +
 +int __wrap_puts(const char *s)
 +{