mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/*
|
|
* Copyright 1987, 1988 by MIT Student Information Processing Board
|
|
*
|
|
* For copyright information, see copyright.h.
|
|
*/
|
|
#include "copyright.h"
|
|
#include "ss_internal.h"
|
|
#include <signal.h>
|
|
#include <setjmp.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
|
|
#ifdef lint /* "lint returns a value which is sometimes ignored" */
|
|
#define DONT_USE(x) x=x;
|
|
#else /* !lint */
|
|
#define DONT_USE(x) ;
|
|
#endif /* lint */
|
|
|
|
static char const twentyfive_spaces[26] =
|
|
" ";
|
|
static char const NL[2] = "\n";
|
|
|
|
void
|
|
ss_list_requests(argc, argv, sci_idx, info_ptr)
|
|
int argc;
|
|
char **argv;
|
|
int sci_idx;
|
|
pointer info_ptr;
|
|
{
|
|
register ss_request_entry *entry;
|
|
register char const * const *name;
|
|
register int spacing;
|
|
register ss_request_table **table;
|
|
|
|
char buffer[BUFSIZ];
|
|
FILE *output;
|
|
int fd;
|
|
int mask;
|
|
#ifdef POSIX
|
|
void (*func)();
|
|
#else
|
|
int (*func)();
|
|
#endif
|
|
#ifdef POSIX
|
|
int waitb;
|
|
#else
|
|
union wait waitb;
|
|
#endif
|
|
|
|
DONT_USE(argc);
|
|
DONT_USE(argv);
|
|
|
|
mask = sigblock(sigmask(SIGINT));
|
|
func = signal(SIGINT, SIG_IGN);
|
|
fd = ss_pager_create();
|
|
output = fdopen(fd, "w");
|
|
sigsetmask(mask);
|
|
|
|
fprintf (output, "Available %s requests:\n\n",
|
|
ss_info (sci_idx) -> subsystem_name);
|
|
|
|
for (table = ss_info(sci_idx)->rqt_tables; *table; table++) {
|
|
entry = (*table)->requests;
|
|
for (; entry->command_names; entry++) {
|
|
spacing = -2;
|
|
buffer[0] = '\0';
|
|
if (entry->flags & SS_OPT_DONT_LIST)
|
|
continue;
|
|
for (name = entry->command_names; *name; name++) {
|
|
register int len = strlen(*name);
|
|
strncat(buffer, *name, len);
|
|
spacing += len + 2;
|
|
if (name[1]) {
|
|
strcat(buffer, ", ");
|
|
}
|
|
}
|
|
if (spacing > 23) {
|
|
strcat(buffer, NL);
|
|
fputs(buffer, output);
|
|
spacing = 0;
|
|
buffer[0] = '\0';
|
|
}
|
|
strncat(buffer, twentyfive_spaces, 25-spacing);
|
|
strcat(buffer, entry->info_string);
|
|
strcat(buffer, NL);
|
|
fputs(buffer, output);
|
|
}
|
|
}
|
|
fclose(output);
|
|
#ifndef NO_FORK
|
|
wait(&waitb);
|
|
#endif
|
|
(void) signal(SIGINT, func);
|
|
}
|