diff options
author | Nicolas Williams <nico@cryptonector.com> | 2014-07-20 00:04:24 -0500 |
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committer | Nicolas Williams <nico@cryptonector.com> | 2014-07-20 00:04:24 -0500 |
commit | 3362fb3406f45485cd89c7676e90a3434d87124a (patch) | |
tree | 733169442084e6862b7abc6d6c67a9f81bf64f70 /main.c | |
parent | 8c3d503d548950d119a056f137023116dcac6bd1 (diff) |
Add -n to short usage msg; fix --arg msg
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -31,11 +31,12 @@ static void usage(int code) { fprintf(stderr, "\tSome of the options include:\n"); fprintf(stderr, "\t -h\t\tthis message;\n"); fprintf(stderr, "\t -c\t\tcompact instead of pretty-printed output;\n"); - fprintf(stderr, "\t -s\t\tread all inputs into an array; apply filter to it;\n"); + fprintf(stderr, "\t -n\t\tuse `null` as the single input value;\n"); + fprintf(stderr, "\t -s\t\tread (slurp) all inputs into an array; apply filter to it;\n"); fprintf(stderr, "\t -r\t\toutput raw strings, not JSON texts;\n"); fprintf(stderr, "\t -R\t\tread raw strings, not JSON texts;\n"); - fprintf(stderr, "\t -arg a v\tset variable $a to value <v>;\n"); - fprintf(stderr, "\t -argfile a f\tset variable $a to JSON texts read from <f>;\n"); + fprintf(stderr, "\t --arg a v\tset variable $a to value <v>;\n"); + fprintf(stderr, "\t --argfile a f\tset variable $a to JSON texts read from <f>;\n"); fprintf(stderr, "\tSee the manpage for more options.\n"); exit(code); } |