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Nicer help output.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1067 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-11-23 18:29:23 +00:00
parent 532128ff12
commit 9bae6325d3
1 changed files with 15 additions and 3 deletions
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18
lib/sl/sl.c
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@@ -69,11 +69,23 @@ sl_match (SL_cmd *cmds, char *cmd, int exactp)
void void
sl_help (SL_cmd *cmds, int argc, char **argv) sl_help (SL_cmd *cmds, int argc, char **argv)
{ {
SL_cmd *c; SL_cmd *c, *prev_c;
if (argc == 1) { if (argc == 1) {
for (c = cmds; c->name; ++c) prev_c = NULL;
printf ("%s\t%s\n", c->name, c->usage ? c->usage : ""); for (c = cmds; c->name; ++c) {
if (c->func) {
if(prev_c)
printf ("\n\t%s%s", prev_c->usage ? prev_c->usage : "",
prev_c->usage ? "\n" : "");
prev_c = c;
printf ("%s", c->name);
} else
printf (", %s", c->name);
}
if(prev_c)
printf ("\n\t%s%s", prev_c->usage ? prev_c->usage : "",
prev_c->usage ? "\n" : "");
} else { } else {
c = sl_match (cmds, argv[1], 0); c = sl_match (cmds, argv[1], 0);
if (c == NULL) if (c == NULL)