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Another update to the way usage messages are done by Evin Robertson

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<nitfol@my-deja.com>, which makes things just a little bit smaller, but makes
usage.h more readable/maintainable IMHO.
 -Erik
This commit is contained in:
Eric Andersen
2001-02-22 01:15:47 +00:00
parent 8fc300976f
commit 7e9276b50a
10 changed files with 2977 additions and 5629 deletions
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22
utility.c
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@@ -54,7 +54,6 @@
#define bb_need_full_version
#define BB_DECLARE_EXTERN
#include "messages.c"
#include "usage.h"
#include "pwd_grp/pwd.h"
#include "pwd_grp/grp.h"
@@ -81,21 +80,20 @@ static struct BB_applet *applet_using;
extern void show_usage(void)
{
static const char no_help[] = "No help available.\n";
const char *usage_string = no_help;
const char *format_string;
const char *usage_string = usage_messages;
int i;
if (applet_using->usage_index >= 0) {
usage_string = usage_messages;
for (i=applet_using->usage_index ; i>0 ; ) {
if (!*usage_string++) {
--i;
}
for (i = applet_using - applets; i > 0; ) {
if (!*usage_string++) {
--i;
}
}
fprintf(stderr, "%s\n\nUsage: %s %s\n\n", full_version,
applet_using->name, usage_string);
format_string = "%s\n\nUsage: %s %s\n\n";
if(*usage_string == 0)
format_string = "%s\n\nNo help available.\n\n";
fprintf(stderr, format_string,
full_version, applet_using->name, usage_string);
exit(EXIT_FAILURE);
}