/*
* Copyright (C) 2009 Denys Vlasenko.
*
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include <unistd.h>
#include <stdint.h>
+#include <stdlib.h>
#include <string.h>
#include <stdio.h>
-/* Just #include "autoconf.h" doesn't work for builds in separate
- * object directory */
#include "autoconf.h"
#define SKIP_applet_main
# define USE_FOR_MMU(...) __VA_ARGS__
#endif
-static const char usage_messages[] = ""
-#define MAKE_USAGE
#include "usage.h"
+#define MAKE_USAGE(aname, usage) { aname, usage },
+static struct usage_data {
+ const char *aname;
+ const char *usage;
+} usage_array[] = {
#include "applets.h"
-;
+};
+
+static int compare_func(const void *a, const void *b)
+{
+ const struct usage_data *ua = a;
+ const struct usage_data *ub = b;
+ return strcmp(ua->aname, ub->aname);
+}
int main(void)
{
- const char *names;
- const char *usage;
int col, len2;
+ int i;
+ int num_messages = sizeof(usage_array) / sizeof(usage_array[0]);
+
+ if (num_messages == 0)
+ return 0;
+
+ qsort(usage_array,
+ num_messages, sizeof(usage_array[0]),
+ compare_func);
+
col = 0;
- names = applet_names;
- while (*names) {
- len2 = strlen(names) + 2;
+ for (i = 0; i < num_messages; i++) {
+ len2 = strlen(usage_array[i].aname) + 2;
if (col >= 76 - len2) {
printf(",\n");
col = 0;
} else {
printf(", ");
}
- printf(names);
+ printf(usage_array[i].aname);
col += len2;
- names += len2 - 1;
}
printf("\n\n");
printf("=head1 COMMAND DESCRIPTIONS\n\n");
printf("=over 4\n\n");
- names = applet_names;
- usage = usage_messages;
- while (*names && usage) {
- if (*names >= 'a' && *names <= 'z'
- && *usage != NOUSAGE_STR[0]
+ for (i = 0; i < num_messages; i++) {
+ if (usage_array[i].aname[0] >= 'a' && usage_array[i].aname[0] <= 'z'
+ && usage_array[i].usage[0] != NOUSAGE_STR[0]
) {
- printf("=item B<%s>\n\n", names);
- printf("%s %s\n\n", names, usage);
+ printf("=item B<%s>\n\n", usage_array[i].aname);
+ if (usage_array[i].usage[0])
+ printf("%s %s\n\n", usage_array[i].aname, usage_array[i].usage);
+ else
+ printf("%s\n\n", usage_array[i].aname);
}
- names += strlen(names) + 1;
- usage += strlen(usage) + 1;
}
+ printf("=back\n\n");
+
return 0;
}