ps: make "ps -o BAD" emit list of good -o params

also make ps help more informative

function                                             old     new   delta
find_out_spec                                         58     103     +45
packed_usage                                       27039   27079     +40

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/usage.h b/include/usage.h
index 8f695f8b8..d53b86731 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3574,11 +3574,11 @@
 #if ENABLE_DESKTOP
 
 #define ps_trivial_usage \
-       ""
+       "[-o COL1,COL2=HEADER]" IF_FEATURE_SHOW_THREADS(" [-T]")
 #define ps_full_usage "\n\n" \
-       "Report process status\n" \
+       "Show list of processes\n" \
      "\nOptions:" \
-     "\n        -o col1,col2=header     Select columns for display" \
+     "\n        -o COL1,COL2=HEADER     Select columns for display" \
         IF_FEATURE_SHOW_THREADS( \
      "\n        -T                      Show threads" \
         )
@@ -3594,7 +3594,7 @@
 #define ps_trivial_usage \
        ""
 #define ps_full_usage "\n\n" \
-       "Report process status\n" \
+       "Show list of processes\n" \
         USAGE_PS \
         IF_SELINUX( \
      "\n        -Z      Show selinux context" \