PKGBUILDs/community/gap/gap-sagemath-1.patch

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2018-12-23 16:33:57 +00:00
From 163b8aae99b1b206e5ae85763e21f47b7651f9c4 Mon Sep 17 00:00:00 2001
From: "Erik M. Bray" <erik.bray@lri.fr>
Date: Tue, 4 Dec 2018 12:44:23 +0000
Subject: [PATCH 1/3] a version of the writeandcheck.patch from Sage that works
against 4.10
---
src/sysfiles.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/src/sysfiles.c b/src/sysfiles.c
index 2250784..45b4347 100644
--- a/src/sysfiles.c
+++ b/src/sysfiles.c
@@ -159,21 +159,23 @@ SYS_SY_BUFFER syBuffers[32];
/* utility to check return value of 'write' */
ssize_t echoandcheck(int fid, const char *buf, size_t count) {
int ret;
+ static int depth = 0;
+ depth++;
if (syBuf[fid].type == gzip_socket) {
ret = gzwrite(syBuf[fid].gzfp, buf, count);
- if (ret < 0)
+ if (ret < 0 && depth == 1)
ErrorQuit(
"Could not write to compressed file, see 'LastSystemError();'\n",
0L, 0L);
}
else {
ret = write(syBuf[fid].echo, buf, count);
- if (ret < 0)
+ if (ret < 0 && depth == 1)
ErrorQuit("Could not write to file descriptor %d, see "
"'LastSystemError();'\n",
syBuf[fid].fp, 0L);
}
-
+ depth--;
return ret;
}
@@ -1636,21 +1638,27 @@ Int SyWrite(Int fid, const void * ptr, size_t len)
static ssize_t SyWriteandcheck(Int fid, const void * buf, size_t count)
{
int ret;
+ static int depth = 0;
+ depth++;
if (syBuf[fid].type == gzip_socket) {
ret = gzwrite(syBuf[fid].gzfp, buf, count);
- if (ret < 0)
+ if (ret < 0 && depth == 1) {
ErrorQuit(
"Cannot write to compressed file, see 'LastSystemError();'\n",
0L, 0L);
+ }
}
else {
ret = write(syBuf[fid].fp, buf, count);
- if (ret < 0)
+ if (ret < 0 && depth == 1) {
ErrorQuit("Cannot write to file descriptor %d, see "
"'LastSystemError();'\n",
syBuf[fid].fp, 0L);
+ }
}
+ depth--;
+
return ret;
}
--
1.9.1