Diff of /trunk/mkinitrd-magellan/busybox/applets/usage_pod.c

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	revision 984 by niro, Sun May 30 11:32:42 2010 UTC	revision 1123 by niro, Wed Aug 18 21:56:57 2010 UTC
#	Line 6	Line 6
6	*/	*/
7	#include <unistd.h>	#include <unistd.h>
8	#include <stdint.h>	#include <stdint.h>
9		#include <stdlib.h>
10	#include <string.h>	#include <string.h>
11	#include <stdio.h>	#include <stdio.h>
12
	/* Just #include "autoconf.h" doesn't work for builds in separate
	* object directory */
13	#include "autoconf.h"	#include "autoconf.h"
14
15	#define SKIP_applet_main	#define SKIP_applet_main
#	Line 29	Line 28
28	# define USE_FOR_MMU(...) __VA_ARGS__	# define USE_FOR_MMU(...) __VA_ARGS__
29	#endif	#endif
30
	static const char usage_messages[] = ""
	#define MAKE_USAGE
31	#include "usage.h"	#include "usage.h"
32		#define MAKE_USAGE(aname, usage) { aname, usage },
33		static struct usage_data {
34		const char *aname;
35		const char *usage;
36		} usage_array[] = {
37	#include "applets.h"	#include "applets.h"
38	;	};
39
40		static int compare_func(const void *a, const void *b)
41		{
42		const struct usage_data *ua = a;
43		const struct usage_data *ub = b;
44		return strcmp(ua->aname, ub->aname);
45		}
46
47	int main(void)	int main(void)
48	{	{
	const char *names;
	const char *usage;
49	int col, len2;	int col, len2;
50
51		int i;
52		int num_messages = sizeof(usage_array) / sizeof(usage_array[0]);
53
54		if (num_messages == 0)
55		return 0;
56
57		qsort(usage_array,
58		num_messages, sizeof(usage_array[0]),
59		compare_func);
60
61	col = 0;	col = 0;
62	names = applet_names;	for (i = 0; i < num_messages; i++) {
63	while (*names) {	len2 = strlen(usage_array[i].aname) + 2;
	len2 = strlen(names) + 2;
64	if (col >= 76 - len2) {	if (col >= 76 - len2) {
65	printf(",\n");	printf(",\n");
66	col = 0;	col = 0;
#	Line 55  int main(void)	Line 71  int main(void)
71	} else {	} else {
72	printf(", ");	printf(", ");
73	}	}
74	printf(names);	printf(usage_array[i].aname);
75	col += len2;	col += len2;
	names += len2 - 1;
76	}	}
77	printf("\n\n");	printf("\n\n");
78
79	printf("=head1 COMMAND DESCRIPTIONS\n\n");	printf("=head1 COMMAND DESCRIPTIONS\n\n");
80	printf("=over 4\n\n");	printf("=over 4\n\n");
81
82	names = applet_names;	for (i = 0; i < num_messages; i++) {
83	usage = usage_messages;	if (usage_array[i].aname[0] >= 'a' && usage_array[i].aname[0] <= 'z'
84	while (*names) {	&& usage_array[i].usage[0] != NOUSAGE_STR[0]
	if (*names >= 'a' && *names <= 'z'
	&& *usage != NOUSAGE_STR[0]
85	) {	) {
86	printf("=item B<%s>\n\n", names);	printf("=item B<%s>\n\n", usage_array[i].aname);
87	if (*usage)	if (usage_array[i].usage[0])
88	printf("%s %s\n\n", names, usage);	printf("%s %s\n\n", usage_array[i].aname, usage_array[i].usage);
89	else	else
90	printf("%s\n\n", names);	printf("%s\n\n", usage_array[i].aname);
91	}	}
	names += strlen(names) + 1;
	usage += strlen(usage) + 1;
92	}	}
93	return 0;	return 0;
94	}	}

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Legend: Removed from v.984   changed lines   Added in v.1123