office-gobmx/external/libassuan/w32-stdc.patch
Stephan Bergmann 8279d89d6e external/libassuan: Fix fallout of defining __STDC__ on Windows
...since 1bb0e17712 "Fix autoconf>=2.70
gcc-wrapper breakage", which had the side effect of preventing various
deprecated function declarations in system headers (e.g., isascii in addition to
__isascii).  This went unnoticed so far due to the traditionally lax handling of
missing function declarations in C, and only now started to cause

> conversion.c(94,9): error: call to undeclared function 'isascii'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>           if ((isascii (*istr) && isprint (*istr)) || (*istr >= 0x80))
>                ^

etc. with clang-cl 15 trunk after
<7d644e1215>
"[C11/C2x] Change the behavior of the implicit function declaration warning".

Where undeclared functions have been used in Windows-only code, they have been
replaced with their __STDC__-declared counterparts, and for occurrences in
shared code Windows-only macro definitions have been introduced (as would have
done in the system headers too, if __STDC__ was not defined) to not clutter the
shared code with #ifdefs.

Also, for getpid (resp. _getpid), the #include <process.h> was apparently
missing from the upstream code, even without our __STDC__ hack in
external/libassuan/ExternalProject_libassuan.mk (but never caused errors until
now, either).

Change-Id: I7442394d0c6e633bca1f6c7331d7ee51651179a4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133339
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2022-04-22 23:38:33 +02:00

74 lines
1.8 KiB
Diff

--- src/assuan-handler.c
+++ src/assuan-handler.c
@@ -938,7 +938,7 @@
#if defined(HAVE_W32CE_SYSTEM)
fdarray[n++] = (void*)fileno (ctx->outbound.data.fp);
#elif defined(HAVE_W32_SYSTEM)
- fdarray[n++] = (void*)_get_osfhandle (fileno (ctx->outbound.data.fp));
+ fdarray[n++] = (void*)_get_osfhandle (_fileno (ctx->outbound.data.fp));
#else
fdarray[n++] = fileno (ctx->outbound.data.fp);
#endif
--- src/assuan-logging.c
+++ src/assuan-logging.c
@@ -30,10 +30,15 @@
# ifdef HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
+# include <process.h>
+# define getpid _getpid
# include <windows.h>
#endif /*HAVE_W32_SYSTEM*/
#include <errno.h>
#include <ctype.h>
+#if defined HAVE_W32_SYSTEM
+#define isascii __isascii
+#endif
#include "assuan-defs.h"
--- src/assuan-pipe-connect.c
+++ src/assuan-pipe-connect.c
@@ -47,6 +47,8 @@
# ifdef HAVE_WINSOCK2_H
# include <winsock2.h>
# endif
+# include <process.h>
+# define getpid _getpid
# include <windows.h>
#endif
--- src/assuan-socket.c
+++ src/assuan-socket.c
@@ -27,6 +27,8 @@
#include <stdlib.h>
#ifdef HAVE_W32_SYSTEM
# define WIN32_LEAN_AND_MEAN
+# include <process.h>
+# define getpid _getpid
# include <windows.h>
# include <wincrypt.h>
#ifndef HAVE_W32CE_SYSTEM
--- src/conversion.c
+++ src/conversion.c
@@ -27,6 +27,9 @@
#include <string.h>
#include <errno.h>
#include <ctype.h>
+#if defined HAVE_W32_SYSTEM
+#define isascii __isascii
+#endif
#include "assuan-defs.h"
#include "debug.h"
--- src/system-w32.c
+++ src/system-w32.c
@@ -453,7 +453,7 @@
/* Dup stderr to /dev/null unless it is in the list of FDs to be
passed to the child. */
- fd = assuan_fd_from_posix_fd (fileno (stderr));
+ fd = assuan_fd_from_posix_fd (_fileno (stderr));
fdp = fd_child_list;
if (fdp)
{