texlive-base/texlive-base-c99-4.patch
Florian Weimer 963e9ad7f2 Various C99 compatibility fixes
The first three patches are backports, texlive-base-c99-4.patch
has been submitted for upstream inclusion.

Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>
2023-01-31 16:18:58 +01:00

54 lines
1.7 KiB
Diff

Fix the setsid-after-vfork configure check to avoid implicit
declarations of wait, exit. This ensures that the outcome of the
check does not change with compilers which do not support implicit
function declarations.
Submitted upstream:
<https://tug.org/pipermail/tex-live/2023-January/048833.html>
diff -up texlive-base-20220321/source/texk/xdvik/configure.c99-4 texlive-base-20220321/source/texk/xdvik/configure
--- texlive-base-20220321/source/texk/xdvik/configure.c99-4 2023-01-31 09:04:59.026325806 +0100
+++ texlive-base-20220321/source/texk/xdvik/configure 2023-01-31 09:05:14.250169332 +0100
@@ -16406,6 +16406,9 @@ else $as_nop
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
@@ -16427,7 +16430,7 @@ main (void)
while (wait(&status) != child)
;
- exit(
+ _exit(
/* Was there some problem with vforking? */
child < 0
diff -up texlive-base-20220321/source/texk/xdvik/m4/xdvi-func-setsid-in-fork.m4.c99-4 texlive-base-20220321/source/texk/xdvik/m4/xdvi-func-setsid-in-fork.m4
--- texlive-base-20220321/source/texk/xdvik/m4/xdvi-func-setsid-in-fork.m4.c99-4 2023-01-31 08:45:31.417794738 +0100
+++ texlive-base-20220321/source/texk/xdvik/m4/xdvi-func-setsid-in-fork.m4 2023-01-31 08:45:43.901652431 +0100
@@ -22,6 +22,9 @@ AC_DEFUN([XDVI_FUNC_SETSID_IN_VFORK],
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif]],
@@ -40,7 +43,7 @@ AC_DEFUN([XDVI_FUNC_SETSID_IN_VFORK],
while (wait(&status) != child)
;
- exit(
+ _exit(
/* Was there some problem with vforking? */
child < 0