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Red Hat Bugzilla – Attachment 290312 Details for
Bug 426656
gs burns CPU reading print jobs 1 byte at a time
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[patch]
Make gs read data in large chunks when STDIN is not a tty
ghostscript-8.61-tty-read.patch (text/plain), 944 bytes, created by
Daniel Berrangé
on 2007-12-23 22:55:29 UTC
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Description:
Make gs read data in large chunks when STDIN is not a tty
Filename:
MIME Type:
Creator:
Daniel Berrangé
Created:
2007-12-23 22:55:29 UTC
Size:
944 bytes
patch
obsolete
>diff -rup ghostscript-8.61.orig/src/imainarg.c ghostscript-8.61.new/src/imainarg.c >--- ghostscript-8.61.orig/src/imainarg.c 2007-10-31 13:00:51.000000000 -0400 >+++ ghostscript-8.61.new/src/imainarg.c 2007-12-23 17:03:48.000000000 -0500 >@@ -17,6 +17,7 @@ > #include "memory_.h" > #include "string_.h" > #include <stdlib.h> /* for qsort */ >+#include <unistd.h> > > #include "ghost.h" > #include "gp.h" >@@ -250,7 +251,10 @@ swproc(gs_main_instance * minst, const c > return 1; > case 0: /* read stdin as a file char-by-char */ > /* This is a ******HACK****** for Ghostview. */ >- minst->heap->gs_lib_ctx->stdin_is_interactive = true; >+ if (isatty(STDIN_FILENO)) >+ minst->heap->gs_lib_ctx->stdin_is_interactive = true; >+ else >+ minst->heap->gs_lib_ctx->stdin_is_interactive = false; > goto run_stdin; > case '_': /* read stdin with normal buffering */ > minst->heap->gs_lib_ctx->stdin_is_interactive = false;
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bug 426656
: 290312