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all: check stdout and stderr status at exit

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If stream status is not checked at the end of execution below problem
would not report error, or non-zero exit code.  The uptime is just an
example same was true with all commands of the project.

$ uptime >&- ; echo $?
uptime: write error: Bad file descriptor
1
$ uptime >/dev/full ; echo $?
uptime: write error: No space left on device
1

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola
2012-03-23 13:32:24 +01:00
parent c7cf98b0e0
commit 52269d22f3
17 changed files with 47 additions and 11 deletions
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24
Makefile.am
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@@ -46,6 +46,7 @@ dist_man_MANS = \
if BUILD_KILL
bin_PROGRAMS = kill
dist_man_MANS += kill.1
kill_SOURCES = skill.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
endif
if WITH_NCURSES
@@ -55,9 +56,9 @@ usrbin_exec_PROGRAMS += \
dist_man_MANS += \
slabtop.1 \
watch.1
slabtop_SOURCES = slabtop.c $(top_srcdir)/lib/strutils.c
slabtop_SOURCES = slabtop.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
slabtop_LDADD = @NCURSES_LIBS@
watch_SOURCES = watch.c $(top_srcdir)/lib/strutils.c
watch_SOURCES = watch.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
watch_LDADD = @WATCH_NCURSES_LIBS@
endif
@@ -65,18 +66,23 @@ if BUILD_SKILL
usrbin_exec_PROGRAMS += \
skill \
snice
skill_SOURCES = skill.c $(top_srcdir)/lib/strutils.c
snice_SOURCES = skill.c $(top_srcdir)/lib/strutils.c
skill_SOURCES = skill.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
snice_SOURCES = skill.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
dist_man_MANS += \
skill.1 \
snice.1
endif
kill_SOURCES = skill.c $(top_srcdir)/lib/strutils.c
tload_SOURCES = tload.c $(top_srcdir)/lib/strutils.c
pkill_SOURCES = pgrep.c
free_SOURCES = free.c $(top_srcdir)/lib/strutils.c
vmstat_SOURCES = vmstat.c $(top_srcdir)/lib/strutils.c
free_SOURCES = free.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
pgrep_SOURCES = pgrep.c $(top_srcdir)/lib/fileutils.c
pkill_SOURCES = pgrep.c $(top_srcdir)/lib/fileutils.c
pmap_SOURCES = pmap.c $(top_srcdir)/lib/fileutils.c
pwdx_SOURCES = pwdx.c $(top_srcdir)/lib/fileutils.c
sysctl_SOURCES = sysctl.c $(top_srcdir)/lib/fileutils.c
tload_SOURCES = tload.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
uptime_SOURCES = uptime.c $(top_srcdir)/lib/fileutils.c
vmstat_SOURCES = vmstat.c $(top_srcdir)/lib/strutils.c $(top_srcdir)/lib/fileutils.c
w_SOURCES = w.c $(top_srcdir)/lib/fileutils.c
sysconf_DATA = sysctl.conf