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man-generator: cleanup escape '-'

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This commit is contained in:
Heinz Mauelshagen 2017-03-24 14:27:59 +01:00
parent 10e0a5066e
commit 9354ce6045
1 changed files with 22 additions and 17 deletions
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39
tools/command.c
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@ -2295,53 +2295,55 @@ static void print_def_man(struct command_name *cname, int opt_enum, struct arg_d
printf(" ..."); printf(" ...");
} }
static const char *_emit_long_opt_name(char *buf, const char *long_opt_name, ssize_t len) static const char *_emit_long_opt_name(char *buf, const char *long_opt_name, size_t len)
{ {
strcpy(buf, "\\-\\-"); strcpy(buf, "\\-\\-");
strncat(buf, long_opt_name + 2, len - 3); strncat(buf, long_opt_name + 2, strlen(buf) - 1);
return buf; return buf;
} }
static char *man_long_opt_name(const char *cmdname, int opt_enum) #define LONG_OPT_NAME_LEN 64
static const char *man_long_opt_name(const char *cmdname, int opt_enum)
{ {
static char long_opt_name[64]; static char long_opt_name[LONG_OPT_NAME_LEN];
const char *long_opt;
memset(&long_opt_name, 0, sizeof(long_opt_name)); memset(&long_opt_name, 0, sizeof(long_opt_name));
switch (opt_enum) { switch (opt_enum) {
case syncaction_ARG: case syncaction_ARG:
strncpy(long_opt_name, "\\-\\-[raid]syncaction", 63); long_opt = "--[raid]syncaction";
break; break;
case writemostly_ARG: case writemostly_ARG:
strncpy(long_opt_name, "\\-\\-[raid]writemostly", 63); long_opt = "--[raid]writemostly";
break; break;
case minrecoveryrate_ARG: case minrecoveryrate_ARG:
strncpy(long_opt_name, "\\-\\-[raid]minrecoveryrate", 63); long_opt = "--[raid]minrecoveryrate";
break; break;
case maxrecoveryrate_ARG: case maxrecoveryrate_ARG:
strncpy(long_opt_name, "\\-\\-[raid]maxrecoveryrate", 63); long_opt = "--[raid]maxrecoveryrate";
break; break;
case writebehind_ARG: case writebehind_ARG:
strncpy(long_opt_name, "\\-\\-[raid]writebehind", 63); long_opt = "--[raid]writebehind";
break; break;
case vgmetadatacopies_ARG: case vgmetadatacopies_ARG:
if (!strncmp(cmdname, "vg", 2)) if (!strncmp(cmdname, "vg", 2))
strncpy(long_opt_name, "\\-\\-[vg]metadatacopies", 63); long_opt = "--[vg]metadatacopies";
else else
strncpy(long_opt_name, "\\-\\-vgmetadatacopies", 63); long_opt = "--vgmetadatacopies";
break; break;
case pvmetadatacopies_ARG: case pvmetadatacopies_ARG:
if (!strncmp(cmdname, "pv", 2)) if (!strncmp(cmdname, "pv", 2))
strncpy(long_opt_name, "\\-\\-[pv]metadatacopies", 63); long_opt = "--[pv]metadatacopies";
else else
strncpy(long_opt_name, "\\-\\-pvmetadatacopies", 63); long_opt = "--pvmetadatacopies";
break; break;
default: default:
_emit_long_opt_name(long_opt_name, opt_names[opt_enum].long_opt, 63); long_opt = opt_names[opt_enum].long_opt;
break; break;
} }
return long_opt_name; return _emit_long_opt_name(long_opt_name, long_opt, sizeof(long_opt_name));
} }
static void _print_man_usage(char *lvmname, struct command *cmd) static void _print_man_usage(char *lvmname, struct command *cmd)
@ -2351,7 +2353,9 @@ static void _print_man_usage(char *lvmname, struct command *cmd)
int sep, ro, rp, oo, op, opt_enum; int sep, ro, rp, oo, op, opt_enum;
int need_ro_indent_end = 0; int need_ro_indent_end = 0;
int include_extents = 0; int include_extents = 0;
char long_opt_name[64]; char long_opt_name[LONG_OPT_NAME_LEN];
memset (long_opt_name, 0, sizeof(long_opt_name));
if (!(cname = find_command_name(cmd->name))) if (!(cname = find_command_name(cmd->name)))
return; return;
@ -2489,7 +2493,8 @@ static void _print_man_usage(char *lvmname, struct command *cmd)
opt_names[opt_enum].short_opt, opt_names[opt_enum].short_opt,
man_long_opt_name(cmd->name, opt_enum)); man_long_opt_name(cmd->name, opt_enum));
} else { } else {
_emit_long_opt_name(long_opt_name, opt_names[cmd->required_opt_args[ro].opt].long_opt, 63); _emit_long_opt_name(long_opt_name, opt_names[cmd->required_opt_args[ro].opt].long_opt,
sizeof(long_opt_name));
printf(" \\fB%s\\fP", long_opt_name); printf(" \\fB%s\\fP", long_opt_name);
} }