Stylify ipcs/ipcs.c and ipcrm/ipcrm in preparation of the upcoming

changes as proposed in bin/118292.

Feel free to mention any I have missed, there is much to learn with
regarding to style(9).

Approved by:	grog@

1 files changed, 354 insertions, 285 deletions

diff --git a/usr.bin/ipcs/ipcs.c b/usr.bin/ipcs/ipcs.c
index 9424e67..322f9a3 100644
--- a/usr.bin/ipcs/ipcs.c
+++ b/usr.bin/ipcs/ipcs.c
@@ -28,13 +28,25 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/proc.h>
+#include <sys/sysctl.h>
+#define _KERNEL
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#include <sys/msg.h>
+#undef _KERNEL
+
 #include <assert.h>
 #include <err.h>
 #include <fcntl.h>
 #include <grp.h>
 #include <kvm.h>
-#include <nlist.h>
 #include <limits.h>
+#include <nlist.h>
 #include <paths.h>
 #include <pwd.h>
 #include <stddef.h>
@@ -43,17 +55,6 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <unistd.h>
 
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/proc.h>
-#include <sys/sysctl.h>
-#define _KERNEL
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <sys/shm.h>
-#include <sys/msg.h>
-
 /* SysCtlGatherStruct structure. */
 struct scgs_vector {
 	const char *sysctl;
@@ -63,10 +64,10 @@ struct scgs_vector {
 
 int	use_sysctl = 1;
 struct semid_kernel	*sema;
-struct seminfo	seminfo;
-struct msginfo	msginfo;
+struct seminfo		seminfo;
+struct msginfo		msginfo;
 struct msqid_kernel	*msqids;
-struct shminfo	shminfo;
+struct shminfo		shminfo;
 struct shmid_kernel	*shmsegs;
 
 char   *fmt_perm(u_short);
@@ -75,6 +76,15 @@ void	sysctlgatherstruct(void *addr, size_t size, struct scgs_vector *vec);
 void	kget(int idx, void *addr, size_t size);
 void	usage(void);
 uid_t	user2uid(char *username);
+void	print_kmsqtotal(struct msginfo msginfo);
+void	print_kmsqheader(int option);
+void	print_kmsqptr(int i, int option, struct msqid_kernel *kmsqptr);
+void	print_kshmtotal(struct shminfo shminfo);
+void	print_kshmheader(int option);
+void	print_kshmptr(int i, int option, struct shmid_kernel *kshmptr);
+void	print_ksemtotal(struct seminfo seminfo);
+void	print_ksemheader(int option);
+void	print_ksemptr(int i, int option, struct semid_kernel *ksemaptr);
 
 static struct nlist symbols[] = {
 	{"sema"},
@@ -92,32 +102,29 @@ static struct nlist symbols[] = {
 	{NULL}
 };
 
-#define	SHMINFO_XVEC				\
-X(shmmax, sizeof(u_long))				\
-X(shmmin, sizeof(u_long))				\
-X(shmmni, sizeof(u_long))				\
-X(shmseg, sizeof(u_long))				\
-X(shmall, sizeof(u_long))
-
-#define	SEMINFO_XVEC				\
-X(semmap, sizeof(int))				\
-X(semmni, sizeof(int))				\
-X(semmns, sizeof(int))				\
-X(semmnu, sizeof(int))				\
-X(semmsl, sizeof(int))				\
-X(semopm, sizeof(int))				\
-X(semume, sizeof(int))				\
-X(semusz, sizeof(int))				\
-X(semvmx, sizeof(int))				\
-X(semaem, sizeof(int))
-
-#define	MSGINFO_XVEC				\
-X(msgmax, sizeof(int))				\
-X(msgmni, sizeof(int))				\
-X(msgmnb, sizeof(int))				\
-X(msgtql, sizeof(int))				\
-X(msgssz, sizeof(int))				\
-X(msgseg, sizeof(int))
+#define	SHMINFO_XVEC	X(shmmax, sizeof(u_long))			\
+			X(shmmin, sizeof(u_long))			\
+			X(shmmni, sizeof(u_long))			\
+			X(shmseg, sizeof(u_long))			\
+			X(shmall, sizeof(u_long))
+
+#define	SEMINFO_XVEC	X(semmap, sizeof(int))				\
+			X(semmni, sizeof(int))				\
+			X(semmns, sizeof(int))				\
+			X(semmnu, sizeof(int))				\
+			X(semmsl, sizeof(int))				\
+			X(semopm, sizeof(int))				\
+			X(semume, sizeof(int))				\
+			X(semusz, sizeof(int))				\
+			X(semvmx, sizeof(int))				\
+			X(semaem, sizeof(int))
+
+#define	MSGINFO_XVEC	X(msgmax, sizeof(int))				\
+			X(msgmni, sizeof(int))				\
+			X(msgmnb, sizeof(int))				\
+			X(msgtql, sizeof(int))				\
+			X(msgssz, sizeof(int))				\
+			X(msgseg, sizeof(int))
 
 #define	X(a, b)	{ "kern.ipc." #a, offsetof(TYPEC, a), (b) },
 #define	TYPEC	struct shminfo
@@ -187,28 +194,10 @@ main(int argc, char *argv[])
 	char   *core = NULL, *user = NULL, *namelist = NULL;
 	char	kvmoferr[_POSIX2_LINE_MAX];  /* Error buf for kvm_openfiles. */
 	int     i;
-	uid_t   uid;
+	uid_t   uid = 0;
 
 	while ((i = getopt(argc, argv, "MmQqSsabC:cN:optTu:y")) != -1)
 		switch (i) {
-		case 'M':
-			display = SHMTOTAL;
-			break;
-		case 'm':
-			display = SHMINFO;
-			break;
-		case 'Q':
-			display = MSGTOTAL;
-			break;
-		case 'q':
-			display = MSGINFO;
-			break;
-		case 'S':
-			display = SEMTOTAL;
-			break;
-		case 's':
-			display = SEMINFO;
-			break;
 		case 'T':
 			display = SHMTOTAL | MSGTOTAL | SEMTOTAL;
 			break;
@@ -224,6 +213,12 @@ main(int argc, char *argv[])
 		case 'c':
 			option |= CREATOR;
 			break;
+		case 'M':
+			display = SHMTOTAL;
+			break;
+		case 'm':
+			display = SHMINFO;
+			break;
 		case 'N':
 			namelist = optarg;
 			break;
@@ -233,16 +228,28 @@ main(int argc, char *argv[])
 		case 'p':
 			option |= PID;
 			break;
+		case 'Q':
+			display = MSGTOTAL;
+			break;
+		case 'q':
+			display = MSGINFO;
+			break;
+		case 'S':
+			display = SEMTOTAL;
+			break;
+		case 's':
+			display = SEMINFO;
+			break;
 		case 't':
 			option |= TIME;
 			break;
-		case 'y':
-			use_sysctl = 0;
-			break;
 		case 'u':
 			user = optarg;
 			uid = user2uid(user);
 			break;
+		case 'y':
+			use_sysctl = 0;
+			break;
 		default:
 			usage();
 		}
@@ -265,195 +272,70 @@ main(int argc, char *argv[])
 		case -1:
 			errx(1, "unable to read kernel symbol table");
 		default:
-#ifdef notdef		/* they'll be told more civilly later */
-			warnx("nlist failed");
-			for (i = 0; symbols[i].n_name != NULL; i++)
-				if (symbols[i].n_value == 0)
-					warnx("symbol %s not found",
-					    symbols[i].n_name);
-#endif
 			break;
 		}
 	}
 
 	kget(X_MSGINFO, &msginfo, sizeof(msginfo));
 	if ((display & (MSGINFO | MSGTOTAL))) {
-		if (display & MSGTOTAL) {
-			printf("msginfo:\n");
-			printf("\tmsgmax: %12d\t(max characters in a message)\n",
-			    msginfo.msgmax);
-			printf("\tmsgmni: %12d\t(# of message queues)\n",
-			    msginfo.msgmni);
-			printf("\tmsgmnb: %12d\t(max characters in a message queue)\n",
-			    msginfo.msgmnb);
-			printf("\tmsgtql: %12d\t(max # of messages in system)\n",
-			    msginfo.msgtql);
-			printf("\tmsgssz: %12d\t(size of a message segment)\n",
-			    msginfo.msgssz);
-			printf("\tmsgseg: %12d\t(# of message segments in system)\n\n",
-			    msginfo.msgseg);
-		}
+		if (display & MSGTOTAL)
+			print_kmsqtotal(msginfo);
+
 		if (display & MSGINFO) {
 			struct msqid_kernel *kxmsqids;
 			size_t kxmsqids_len;
 
-
-			kxmsqids_len = sizeof(struct msqid_kernel) * msginfo.msgmni;
+			kxmsqids_len =
+			    sizeof(struct msqid_kernel) * msginfo.msgmni;
 			kxmsqids = malloc(kxmsqids_len);
 			kget(X_MSQIDS, kxmsqids, kxmsqids_len);
 
-			printf("Message Queues:\n");
-			printf("T %12s %12s %-11s %-8s %-8s", "ID", "KEY", "MODE",
-			    "OWNER", "GROUP");
-			if (option & CREATOR)
-				printf(" %-8s %-8s", "CREATOR", "CGROUP");
-			if (option & OUTSTANDING)
-				printf(" %20s %20s", "CBYTES", "QNUM");
-			if (option & BIGGEST)
-				printf(" %20s", "QBYTES");
-			if (option & PID)
-				printf(" %12s %12s", "LSPID", "LRPID");
-			if (option & TIME)
-				printf(" %-8s %-8s %-8s", "STIME", "RTIME", "CTIME");
-			printf("\n");
+			print_kmsqheader(option);
+
 			for (i = 0; i < msginfo.msgmni; i += 1) {
 				if (kxmsqids[i].u.msg_qbytes != 0) {
-					char    stime_buf[100], rtime_buf[100],
-					        ctime_buf[100];
-					struct msqid_kernel *kmsqptr = &kxmsqids[i];
-
-					if (user)
-						if (uid != kmsqptr->u.msg_perm.uid)
-							continue;
-					cvt_time(kmsqptr->u.msg_stime, stime_buf);
-					cvt_time(kmsqptr->u.msg_rtime, rtime_buf);
-					cvt_time(kmsqptr->u.msg_ctime, ctime_buf);
-
-					printf("q %12d %12d %s %8s %8s",
-					    IXSEQ_TO_IPCID(i, kmsqptr->u.msg_perm),
-					    (int)kmsqptr->u.msg_perm.key,
-					    fmt_perm(kmsqptr->u.msg_perm.mode),
-					    user_from_uid(kmsqptr->u.msg_perm.uid, 0),
-					    group_from_gid(kmsqptr->u.msg_perm.gid, 0));
-
-					if (option & CREATOR)
-						printf(" %8s %8s",
-						    user_from_uid(kmsqptr->u.msg_perm.cuid, 0),
-						    group_from_gid(kmsqptr->u.msg_perm.cgid, 0));
-
-					if (option & OUTSTANDING)
-						printf(" %12lu %12lu",
-						    kmsqptr->u.msg_cbytes,
-						    kmsqptr->u.msg_qnum);
-
-					if (option & BIGGEST)
-						printf(" %20lu",
-						    kmsqptr->u.msg_qbytes);
-
-					if (option & PID)
-						printf(" %12d %12d",
-						    kmsqptr->u.msg_lspid,
-						    kmsqptr->u.msg_lrpid);
-
-					if (option & TIME)
-						printf(" %s %s %s",
-						    stime_buf,
-						    rtime_buf,
-						    ctime_buf);
-
-					printf("\n");
+					if (user &&
+					    uid != kxmsqids[i].u.msg_perm.uid)
+						continue;
+
+					print_kmsqptr(i, option, &kxmsqids[i]);
 				}
+
 			}
+
 			printf("\n");
 		}
 	} else
 		if (display & (MSGINFO | MSGTOTAL)) {
 			fprintf(stderr,
-			    "SVID messages facility not configured in the system\n");
+			    "SVID messages facility "
+			    "not configured in the system\n");
 		}
 
 	kget(X_SHMINFO, &shminfo, sizeof(shminfo));
 	if ((display & (SHMINFO | SHMTOTAL))) {
-		if (display & SHMTOTAL) {
-			printf("shminfo:\n");
-			printf("\tshmmax: %12d\t(max shared memory segment size)\n",
-			    shminfo.shmmax);
-			printf("\tshmmin: %12d\t(min shared memory segment size)\n",
-			    shminfo.shmmin);
-			printf("\tshmmni: %12d\t(max number of shared memory identifiers)\n",
-			    shminfo.shmmni);
-			printf("\tshmseg: %12d\t(max shared memory segments per process)\n",
-			    shminfo.shmseg);
-			printf("\tshmall: %12d\t(max amount of shared memory in pages)\n\n",
-			    shminfo.shmall);
-		}
+
+		if (display & SHMTOTAL)
+			print_kshmtotal(shminfo);
+
 		if (display & SHMINFO) {
 			struct shmid_kernel *kxshmids;
 			size_t kxshmids_len;
 
-			kxshmids_len = sizeof(struct shmid_kernel) * shminfo.shmmni;
+			kxshmids_len =
+			    sizeof(struct shmid_kernel) * shminfo.shmmni;
 			kxshmids = malloc(kxshmids_len);
 			kget(X_SHMSEGS, kxshmids, kxshmids_len);
 
-			printf("Shared Memory:\n");
-			printf("T %12s %12s %-11s %-8s %-8s", "ID", "KEY", "MODE",
-			    "OWNER", "GROUP");
-			if (option & CREATOR)
-				printf(" %-8s %-8s", "CREATOR", "CGROUP");
-			if (option & OUTSTANDING)
-				printf(" %12s", "NATTCH");
-			if (option & BIGGEST)
-				printf(" %12s", "SEGSZ");
-			if (option & PID)
-				printf(" %12s %12s", "CPID", "LPID");
-			if (option & TIME)
-				printf(" %-8s %-8s %-8s", "ATIME", "DTIME", "CTIME");
-			printf("\n");
+			print_kshmheader(option);
+
 			for (i = 0; i < shminfo.shmmni; i += 1) {
 				if (kxshmids[i].u.shm_perm.mode & 0x0800) {
-					char    atime_buf[100], dtime_buf[100],
-					        ctime_buf[100];
-					struct shmid_kernel *kshmptr = &kxshmids[i];
-
-					if (user)
-						if (uid != kshmptr->u.shm_perm.uid)
-							continue;
-					cvt_time(kshmptr->u.shm_atime, atime_buf);
-					cvt_time(kshmptr->u.shm_dtime, dtime_buf);
-					cvt_time(kshmptr->u.shm_ctime, ctime_buf);
-
-					printf("m %12d %12d %s %8s %8s",
-					    IXSEQ_TO_IPCID(i, kshmptr->u.shm_perm),
-					    (int)kshmptr->u.shm_perm.key,
-					    fmt_perm(kshmptr->u.shm_perm.mode),
-					    user_from_uid(kshmptr->u.shm_perm.uid, 0),
-					    group_from_gid(kshmptr->u.shm_perm.gid, 0));
-
-					if (option & CREATOR)
-						printf(" %8s %8s",
-						    user_from_uid(kshmptr->u.shm_perm.cuid, 0),
-						    group_from_gid(kshmptr->u.shm_perm.cgid, 0));
-
-					if (option & OUTSTANDING)
-						printf(" %12d",
-						    kshmptr->u.shm_nattch);
-
-					if (option & BIGGEST)
-						printf(" %12d",
-						    kshmptr->u.shm_segsz);
-
-					if (option & PID)
-						printf(" %12d %12d",
-						    kshmptr->u.shm_cpid,
-						    kshmptr->u.shm_lpid);
-
-					if (option & TIME)
-						printf(" %s %s %s",
-						    atime_buf,
-						    dtime_buf,
-						    ctime_buf);
-
-					printf("\n");
+					if (user &&
+					    uid != kxshmids[i].u.shm_perm.uid)
+						continue;
+
+					print_kshmptr(i, option, &kxshmids[i]);
 				}
 			}
 			printf("\n");
@@ -461,7 +343,8 @@ main(int argc, char *argv[])
 	} else
 		if (display & (SHMINFO | SHMTOTAL)) {
 			fprintf(stderr,
-			    "SVID shared memory facility not configured in the system\n");
+			    "SVID shared memory facility "
+			    "not configured in the system\n");
 		}
 
 	kget(X_SEMINFO, &seminfo, sizeof(seminfo));
@@ -469,77 +352,25 @@ main(int argc, char *argv[])
 		struct semid_kernel *kxsema;
 		size_t kxsema_len;
 
-		if (display & SEMTOTAL) {
-			printf("seminfo:\n");
-			printf("\tsemmap: %12d\t(# of entries in semaphore map)\n",
-			    seminfo.semmap);
-			printf("\tsemmni: %12d\t(# of semaphore identifiers)\n",
-			    seminfo.semmni);
-			printf("\tsemmns: %12d\t(# of semaphores in system)\n",
-			    seminfo.semmns);
-			printf("\tsemmnu: %12d\t(# of undo structures in system)\n",
-			    seminfo.semmnu);
-			printf("\tsemmsl: %12d\t(max # of semaphores per id)\n",
-			    seminfo.semmsl);
-			printf("\tsemopm: %12d\t(max # of operations per semop call)\n",
-			    seminfo.semopm);
-			printf("\tsemume: %12d\t(max # of undo entries per process)\n",
-			    seminfo.semume);
-			printf("\tsemusz: %12d\t(size in bytes of undo structure)\n",
-			    seminfo.semusz);
-			printf("\tsemvmx: %12d\t(semaphore maximum value)\n",
-			    seminfo.semvmx);
-			printf("\tsemaem: %12d\t(adjust on exit max value)\n\n",
-			    seminfo.semaem);
-		}
+		if (display & SEMTOTAL)
+			print_ksemtotal(seminfo);
+
 		if (display & SEMINFO) {
-			kxsema_len = sizeof(struct semid_kernel) * seminfo.semmni;
+			kxsema_len =
+			    sizeof(struct semid_kernel) * seminfo.semmni;
 			kxsema = malloc(kxsema_len);
 			kget(X_SEMA, kxsema, kxsema_len);
 
-			printf("Semaphores:\n");
-			printf("T %12s %12s %-11s %-8s %-8s", "ID", "KEY", "MODE",
-			    "OWNER", "GROUP");
-			if (option & CREATOR)
-				printf(" %-8s %-8s", "CREATOR", "CGROUP");
-			if (option & BIGGEST)
-				printf(" %12s", "NSEMS");
-			if (option & TIME)
-				printf(" %-8s %-8s", "OTIME", "CTIME");
-			printf("\n");
+			print_ksemheader(option);
+
 			for (i = 0; i < seminfo.semmni; i += 1) {
 				if ((kxsema[i].u.sem_perm.mode & SEM_ALLOC) != 0) {
-					char    ctime_buf[100], otime_buf[100];
-					struct semid_kernel *ksemaptr = &kxsema[i];
-
-					if (user)
-						if (uid != ksemaptr->u.sem_perm.uid)
-							continue;
-					cvt_time(ksemaptr->u.sem_otime, otime_buf);
-					cvt_time(ksemaptr->u.sem_ctime, ctime_buf);
-
-					printf("s %12d %12d %s %8s %8s",
-					    IXSEQ_TO_IPCID(i, ksemaptr->u.sem_perm),
-					    (int)ksemaptr->u.sem_perm.key,
-					    fmt_perm(ksemaptr->u.sem_perm.mode),
-					    user_from_uid(ksemaptr->u.sem_perm.uid, 0),
-					    group_from_gid(ksemaptr->u.sem_perm.gid, 0));
-
-					if (option & CREATOR)
-						printf(" %8s %8s",
-						    user_from_uid(ksemaptr->u.sem_perm.cuid, 0),
-						    group_from_gid(ksemaptr->u.sem_perm.cgid, 0));
-
-					if (option & BIGGEST)
-						printf(" %12d",
-						    ksemaptr->u.sem_nsems);
-
-					if (option & TIME)
-						printf(" %s %s",
-						    otime_buf,
-						    ctime_buf);
-
-					printf("\n");
+					if (user &&
+					    uid != kxsema[i].u.sem_perm.uid)
+						continue;
+
+					print_ksemptr(i, option, &kxsema[i]);
+
 				}
 			}
 
@@ -547,8 +378,11 @@ main(int argc, char *argv[])
 		}
 	} else
 		if (display & (SEMINFO | SEMTOTAL)) {
-			fprintf(stderr, "SVID semaphores facility not configured in the system\n");
+			fprintf(stderr,
+			    "SVID semaphores facility "
+			    "not configured in the system\n");
 		}
+
 	if (!use_sysctl)
 		kvm_close(kd);
 
@@ -556,6 +390,240 @@ main(int argc, char *argv[])
 }
 
 void
+print_kmsqtotal(struct msginfo msginfo)
+{
+
+	printf("msginfo:\n");
+	printf("\tmsgmax: %12d\t(max characters in a message)\n",
+	    msginfo.msgmax);
+	printf("\tmsgmni: %12d\t(# of message queues)\n",
+	    msginfo.msgmni);
+	printf("\tmsgmnb: %12d\t(max characters in a message queue)\n",
+	    msginfo.msgmnb);
+	printf("\tmsgtql: %12d\t(max # of messages in system)\n",
+	    msginfo.msgtql);
+	printf("\tmsgssz: %12d\t(size of a message segment)\n",
+	    msginfo.msgssz);
+	printf("\tmsgseg: %12d\t(# of message segments in system)\n\n",
+	    msginfo.msgseg);
+}
+
+void print_kmsqheader(int option) {
+
+	printf("Message Queues:\n");
+	printf("T %12s %12s %-11s %-8s %-8s",
+	    "ID", "KEY", "MODE", "OWNER", "GROUP");
+	if (option & CREATOR)
+		printf(" %-8s %-8s", "CREATOR", "CGROUP");
+	if (option & OUTSTANDING)
+		printf(" %20s %20s", "CBYTES", "QNUM");
+	if (option & BIGGEST)
+		printf(" %20s", "QBYTES");
+	if (option & PID)
+		printf(" %12s %12s", "LSPID", "LRPID");
+	if (option & TIME)
+		printf(" %-8s %-8s %-8s", "STIME", "RTIME", "CTIME");
+	printf("\n");
+}
+
+void
+print_kmsqptr(int i, int option, struct msqid_kernel *kmsqptr)
+{
+	char    stime_buf[100], rtime_buf[100], ctime_buf[100];
+
+	cvt_time(kmsqptr->u.msg_stime, stime_buf);
+	cvt_time(kmsqptr->u.msg_rtime, rtime_buf);
+	cvt_time(kmsqptr->u.msg_ctime, ctime_buf);
+
+	printf("q %12d %12d %s %8s %8s",
+	    IXSEQ_TO_IPCID(i, kmsqptr->u.msg_perm),
+	    (int)kmsqptr->u.msg_perm.key,
+	    fmt_perm(kmsqptr->u.msg_perm.mode),
+	    user_from_uid(kmsqptr->u.msg_perm.uid, 0),
+	    group_from_gid(kmsqptr->u.msg_perm.gid, 0));
+
+	if (option & CREATOR)
+		printf(" %8s %8s",
+		    user_from_uid(kmsqptr->u.msg_perm.cuid, 0),
+		    group_from_gid(kmsqptr->u.msg_perm.cgid, 0));
+
+	if (option & OUTSTANDING)
+		printf(" %12lu %12lu",
+		    kmsqptr->u.msg_cbytes,
+		    kmsqptr->u.msg_qnum);
+
+	if (option & BIGGEST)
+		printf(" %20lu", kmsqptr->u.msg_qbytes);
+
+	if (option & PID)
+		printf(" %12d %12d",
+		    kmsqptr->u.msg_lspid,
+		    kmsqptr->u.msg_lrpid);
+
+	if (option & TIME)
+		printf(" %s %s %s",
+		    stime_buf,
+		    rtime_buf,
+		    ctime_buf);
+
+	printf("\n");
+}
+
+void
+print_kshmtotal(struct shminfo shminfo)
+{
+
+	printf("shminfo:\n");
+	printf("\tshmmax: %12d\t(max shared memory segment size)\n",
+	    shminfo.shmmax);
+	printf("\tshmmin: %12d\t(min shared memory segment size)\n",
+	    shminfo.shmmin);
+	printf("\tshmmni: %12d\t(max number of shared memory identifiers)\n",
+	    shminfo.shmmni);
+	printf("\tshmseg: %12d\t(max shared memory segments per process)\n",
+	    shminfo.shmseg);
+	printf("\tshmall: %12d\t(max amount of shared memory in pages)\n\n",
+	    shminfo.shmall);
+}
+
+void
+print_kshmheader(int option)
+{
+
+	printf("Shared Memory:\n");
+	printf("T %12s %12s %-11s %-8s %-8s",
+	    "ID", "KEY", "MODE", "OWNER", "GROUP");
+	if (option & CREATOR)
+		printf(" %-8s %-8s", "CREATOR", "CGROUP");
+	if (option & OUTSTANDING)
+		printf(" %12s", "NATTCH");
+	if (option & BIGGEST)
+		printf(" %12s", "SEGSZ");
+	if (option & PID)
+		printf(" %12s %12s", "CPID", "LPID");
+	if (option & TIME)
+		printf(" %-8s %-8s %-8s", "ATIME", "DTIME", "CTIME");
+	printf("\n");
+}
+
+void
+print_kshmptr(int i, int option, struct shmid_kernel *kshmptr)
+{
+	char    atime_buf[100], dtime_buf[100], ctime_buf[100];
+
+	cvt_time(kshmptr->u.shm_atime, atime_buf);
+	cvt_time(kshmptr->u.shm_dtime, dtime_buf);
+	cvt_time(kshmptr->u.shm_ctime, ctime_buf);
+
+	printf("m %12d %12d %s %8s %8s",
+	    IXSEQ_TO_IPCID(i, kshmptr->u.shm_perm),
+	    (int)kshmptr->u.shm_perm.key,
+	    fmt_perm(kshmptr->u.shm_perm.mode),
+	    user_from_uid(kshmptr->u.shm_perm.uid, 0),
+	    group_from_gid(kshmptr->u.shm_perm.gid, 0));
+
+	if (option & CREATOR)
+		printf(" %8s %8s",
+		    user_from_uid(kshmptr->u.shm_perm.cuid, 0),
+		    group_from_gid(kshmptr->u.shm_perm.cgid, 0));
+
+	if (option & OUTSTANDING)
+		printf(" %12d",
+		    kshmptr->u.shm_nattch);
+
+	if (option & BIGGEST)
+		printf(" %12d",
+		    kshmptr->u.shm_segsz);
+
+	if (option & PID)
+		printf(" %12d %12d",
+		    kshmptr->u.shm_cpid,
+		    kshmptr->u.shm_lpid);
+
+	if (option & TIME)
+		printf(" %s %s %s",
+		    atime_buf,
+		    dtime_buf,
+		    ctime_buf);
+
+	printf("\n");
+}
+
+void
+print_ksemtotal(struct seminfo seminfo)
+{
+
+	printf("seminfo:\n");
+	printf("\tsemmap: %12d\t(# of entries in semaphore map)\n",
+	    seminfo.semmap);
+	printf("\tsemmni: %12d\t(# of semaphore identifiers)\n",
+	    seminfo.semmni);
+	printf("\tsemmns: %12d\t(# of semaphores in system)\n",
+	    seminfo.semmns);
+	printf("\tsemmnu: %12d\t(# of undo structures in system)\n",
+	    seminfo.semmnu);
+	printf("\tsemmsl: %12d\t(max # of semaphores per id)\n",
+	    seminfo.semmsl);
+	printf("\tsemopm: %12d\t(max # of operations per semop call)\n",
+	    seminfo.semopm);
+	printf("\tsemume: %12d\t(max # of undo entries per process)\n",
+	    seminfo.semume);
+	printf("\tsemusz: %12d\t(size in bytes of undo structure)\n",
+	    seminfo.semusz);
+	printf("\tsemvmx: %12d\t(semaphore maximum value)\n",
+	    seminfo.semvmx);
+	printf("\tsemaem: %12d\t(adjust on exit max value)\n\n",
+	    seminfo.semaem);
+}
+
+void
+print_ksemheader(int option) {
+
+	printf("Semaphores:\n");
+	printf("T %12s %12s %-11s %-8s %-8s",
+	    "ID", "KEY", "MODE", "OWNER", "GROUP");
+	if (option & CREATOR)
+		printf(" %-8s %-8s", "CREATOR", "CGROUP");
+	if (option & BIGGEST)
+		printf(" %12s", "NSEMS");
+	if (option & TIME)
+		printf(" %-8s %-8s", "OTIME", "CTIME");
+	printf("\n");
+}
+
+void
+print_ksemptr(int i, int option, struct semid_kernel *ksemaptr)
+{
+	char    ctime_buf[100], otime_buf[100];
+
+	cvt_time(ksemaptr->u.sem_otime, otime_buf);
+	cvt_time(ksemaptr->u.sem_ctime, ctime_buf);
+
+	printf("s %12d %12d %s %8s %8s",
+	    IXSEQ_TO_IPCID(i, ksemaptr->u.sem_perm),
+	    (int)ksemaptr->u.sem_perm.key,
+	    fmt_perm(ksemaptr->u.sem_perm.mode),
+	    user_from_uid(ksemaptr->u.sem_perm.uid, 0),
+	    group_from_gid(ksemaptr->u.sem_perm.gid, 0));
+
+	if (option & CREATOR)
+		printf(" %8s %8s",
+		    user_from_uid(ksemaptr->u.sem_perm.cuid, 0),
+		    group_from_gid(ksemaptr->u.sem_perm.cgid, 0));
+
+	if (option & BIGGEST)
+		printf(" %12d",
+		    ksemaptr->u.sem_nsems);
+
+	if (option & TIME)
+		printf(" %s %s",
+		    otime_buf,
+		    ctime_buf);
+
+	printf("\n");
+}
+
+void
 sysctlgatherstruct(void *addr, size_t size, struct scgs_vector *vecarr)
 {
 	struct scgs_vector *xp;
@@ -677,6 +745,7 @@ usage(void)
 {
 
 	fprintf(stderr,
-	    "usage: ipcs [-abcmopqstyMQST] [-C corefile] [-N namelist] [-u user]\n");
+	    "usage: "
+	    "ipcs [-abcmopqstyMQST] [-C corefile] [-N namelist] [-u user]\n");
 	exit(1);
 }