Re: [Libguestfs] [PATCH libguestfs 4/5] guestfish: diagnose stdout write failure

From: Jim Meyering <meyering(a)redhat.com&gt; Use gnulib's closeout module to ensure any failure to write to stdout is detected and reported. * fish/fish.c: Include "closeout.h". (main): Call atexit (close_stdout); * bootstrap (modules): Add closeout. (emit print_*_indent): Likewise, s/int/unsigned int/ --- bootstrap | 1 + fish/fish.c | 3 +++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/bootstrap b/bootstrap index 3fd8811..f5f8aaf 100755 --- a/bootstrap +++ b/bootstrap @@ -50,6 +50,7 @@ gnulib_tool=$GNULIB_SRCDIR/gnulib-tool (cd daemon && mkdir -p tests lib && ../$gnulib_tool --update) modules=' +closeout gitlog-to-changelog gnu-make gnumakefile diff --git a/fish/fish.c b/fish/fish.c index 964c906..1790c1a 100644 --- a/fish/fish.c +++ b/fish/fish.c @@ -40,6 +40,7 @@ #include <guestfs.h> #include "fish.h" +#include "closeout.h" #include "progname.h" struct mp { @@ -143,6 +144,8 @@ main (int argc, char *argv[]) /* getopt_long uses argv[0], so give it the sanitized name, too. */ argv[0] = bad_cast (program_name); + atexit (close_stdout); + enum { HELP_OPTION = CHAR_MAX + 1 }; static const char *options = "a:Df:h::im:nrv?Vx"; -- 1.6.4.378.g88f2f