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gnu: screen: Build fix for the Hurd.

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* gnu/packages/patches/screen-hurd-path-max.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/screen.scm (screen): Use it.
This commit is contained in:
Jan Nieuwenhuizen 2020-03-07 11:30:44 -05:00
parent 3d3ca76f1c
commit 3da54cc318
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42
gnu/packages/patches/screen-hurd-path-max.patch Normal file
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@ -0,0 +1,42 @@
Workaround for PATH_MAX usage on the Hurd.
Taken from https://salsa.debian.org/debian/screen/-/blob/master/debian/patches/61-default-PATH_MAX-if-undefined-for-hurd.patch
Description: Set PATH_MAX to 4096 if undefined
Fixes FTBFS since 4.4.0 on GNU/Hurd. Updated to add one more occurrence for 4.5.0.
Author: Axel Beckert <abe@debian.org>
Bug: https://savannah.gnu.org/bugs/?50089
Last-Updated: 2017-01-18
--- a/tty.sh
+++ b/tty.sh
@@ -1478,6 +1478,13 @@
return 0;
}
+/*
+ * Define PATH_MAX to 4096 if it's not defined, like on GNU/Hurd
+ */
+
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
int CheckTtyname (char *tty)
{
--- a/screen.h
+++ b/screen.h
@@ -109,6 +109,13 @@
# define DEFAULT_BUFFERFILE "/tmp/screen-exchange"
#endif
+/*
+ * Define PATH_MAX to 4096 if it's not defined, like on GNU/Hurd
+ */
+
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
#if defined(hpux) && !(defined(VSUSP) && defined(VDSUSP) && defined(VWERASE) && defined(VLNEXT))
# define HPUX_LTCHARS_HACK