mirrors/libguestfs
1
0
Fork 0
mirror of https://github.com/libguestfs/libguestfs.git synced 2026-03-21 22:53:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

fish: Handle changed type of 'len' parameter in gperf 3.1 (RHBZ#1416941).

Browse Source 
Commit 004de6cf45 was not sufficient to
solve this problem.  We are also using gperf in guestfish.  Rewrite
the code in the same way to avoid having to prototype the hash
function.
This commit is contained in:
Richard W.M. Jones
2017-01-28 13:23:40 +00:00
parent 7b6b9d9bea
commit 48d4117789
3 changed files with 59 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

99
generator/fish.ml
View File

@@ -671,52 +671,7 @@ let generate_fish_cmds () =
pr " printf (\" %%s\\n\",";
pr " _(\"Use -h <cmd> / help <cmd> to show detailed help for a command.\"));\n";
pr "}\n";
pr "\n";
(* display_command function, which implements guestfish -h cmd *)
pr "int\n";
pr "display_command (const char *cmd)\n";
pr "{\n";
pr " const struct command_table *ct;\n";
pr "\n";
pr " ct = lookup_fish_command (cmd, strlen (cmd));\n";
pr " if (ct) {\n";
pr " fputs (ct->entry->help, stdout);\n";
pr " return 0;\n";
pr " }\n";
pr " else\n";
pr " return display_builtin_command (cmd);\n";
pr "}\n";
pr "\n";
(* run_action function *)
pr "int\n";
pr "run_action (const char *cmd, size_t argc, char *argv[])\n";
pr "{\n";
pr " const struct command_table *ct;\n";
pr " int ret = -1;\n";
pr "\n";
pr " ct = lookup_fish_command (cmd, strlen (cmd));\n";
pr " if (ct) {\n";
pr " ret = ct->entry->run (cmd, argc, argv);\n";
pr " /* run function may return magic value -2 (RUN_WRONG_ARGS) to indicate\n";
pr " * that this function should print the command synopsis.\n";
pr " */\n";
pr " if (ret == RUN_WRONG_ARGS) {\n";
pr " fprintf (stderr, _(\"error: incorrect number of arguments\\n\"));\n";
pr " if (ct->entry->synopsis)\n";
pr " fprintf (stderr, _(\"usage: %%s\\n\"), ct->entry->synopsis);\n";
pr " fprintf (stderr, _(\"type 'help %%s' for more help on %%s\\n\"), cmd, cmd);\n";
pr " ret = -1;\n";
pr " }\n";
pr " }\n";
pr " else {\n";
pr " fprintf (stderr, _(\"%%s: unknown command\\n\"), cmd);\n";
pr " if (command_num == 1)\n";
pr " extended_help_message ();\n";
pr " }\n";
pr " return ret;\n";
pr "}\n"
pr "\n"
and generate_fish_cmds_h () =
generate_header CStyle GPLv2plus;
@@ -749,9 +704,13 @@ and generate_fish_cmds_gperf () =
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libintl.h>
#include \"fish.h\"
#include \"run.h\"
#include \"cmds-gperf.h\"
";
@@ -786,7 +745,53 @@ struct command_table;
fun alias ->
pr "%s, &%s_cmd_entry\n" alias name;
) aliases;
) fish_functions_and_commands_sorted
) fish_functions_and_commands_sorted;
pr "\
%%%%
int
display_command (const char *cmd)
{
const struct command_table *ct;
ct = lookup_fish_command (cmd, strlen (cmd));
if (ct) {
fputs (ct->entry->help, stdout);
return 0;
}
else
return display_builtin_command (cmd);
}
int
run_action (const char *cmd, size_t argc, char *argv[])
{
const struct command_table *ct;
int ret = -1;
ct = lookup_fish_command (cmd, strlen (cmd));
if (ct) {
ret = ct->entry->run (cmd, argc, argv);
/* run function may return magic value -2 (RUN_WRONG_ARGS) to indicate
* that this function should print the command synopsis.
*/
if (ret == RUN_WRONG_ARGS) {
fprintf (stderr, _(\"error: incorrect number of arguments\\n\"));
if (ct->entry->synopsis)
fprintf (stderr, _(\"usage: %%s\\n\"), ct->entry->synopsis);
fprintf (stderr, _(\"type 'help %%s' for more help on %%s\\n\"), cmd, cmd);
ret = -1;
}
}
else {
fprintf (stderr, _(\"%%s: unknown command\\n\"), cmd);
if (command_num == 1)
extended_help_message ();
}
return ret;
}
"
(* Readline completion for guestfish. *)
and generate_fish_completion () =