37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
Patch from http://bugs.debian.org/cgi-bin/bugreport.cgi/flex-lvalue.diff?bug=194844;msg=10;att=1
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according to posix 0,1,2 are already setup and this avoids
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the issues with
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| filter.c: In function 'filter_apply_chain':
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| filter.c:161: error: invalid lvalue in assignment
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| filter.c:163: error: invalid lvalue in assignment
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| filter.c:184: error: invalid lvalue in assignment
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diff -ur flex-2.5.31.ORIG/filter.c flex-2.5.31/filter.c
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--- flex-2.5.31.ORIG/filter.c 2003-03-25 16:39:08.000000000 +0000
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+++ flex-2.5.31/filter.c 2003-05-27 17:00:26.000000000 +0000
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@@ -157,11 +157,8 @@
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if (chain->filter_func) {
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int r;
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- /* setup streams again */
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- if ((stdin = fdopen (0, "r")) == NULL)
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- flexfatal (_("fdopen(0) failed"));
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- if ((stdout = fdopen (1, "w")) == NULL)
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- flexfatal (_("fdopen(1) failed"));
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+ /* POSIX says we inherit fd[0-2], so we don't need
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+ to do anything to them here */
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if ((r = chain->filter_func (chain)) == -1)
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flexfatal (_("filter_func failed"));
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@@ -181,8 +178,6 @@
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if (dup2 (pipes[1], 1) == -1)
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flexfatal (_("dup2(pipes[1],1)"));
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close (pipes[1]);
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- if ((stdout = fdopen (1, "w")) == NULL)
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- flexfatal (_("fdopen(1) failed"));
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return true;
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}
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