# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1477523823 0
# Node ID 2159f260ed132f11dbb51b838a4aab791b420448
# Parent  585f63e5bca651b1a170094b597da9d1e2c2fd94
fc-tmsh: all commands internally return values
in preparation for adding one-shot mode of operation

diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/abb.c
--- a/rvinterf/tmsh/abb.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/abb.c	Wed Oct 26 23:17:03 2016 +0000
@@ -11,11 +11,11 @@
 #include "limits.h"
 #include "localtypes.h"
 #include "etm.h"
+#include "exitcodes.h"
 
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
 
-void
 cmd_abbr(argc, argv)
 	char **argv;
 {
@@ -26,12 +26,13 @@
 	reg = strtoul(argv[2], 0, 0);
 	if (page > 1 || reg > 31) {
 		printf("error: argument(s) out of range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_CODEC_RD;
 	cmdpkt[3] = page << 5 | reg;
 	send_etm_cmd(cmdpkt, 3);
+	return(0);
 }
 
 void
@@ -55,7 +56,6 @@
 	async_msg_output(buf);
 }
 
-void
 cmd_abbw(argc, argv)
 	char **argv;
 {
@@ -67,7 +67,7 @@
 	val = strtoul(argv[3], 0, 16);
 	if (page > 1 || reg > 31 || val > 0x3FF) {
 		printf("error: argument(s) out of range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_CODEC_WR;
@@ -75,6 +75,7 @@
 	cmdpkt[4] = val;
 	cmdpkt[5] = val >> 8;
 	send_etm_cmd(cmdpkt, 5);
+	return(0);
 }
 
 void
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/audiocmd.c
--- a/rvinterf/tmsh/audiocmd.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/audiocmd.c	Wed Oct 26 23:17:03 2016 +0000
@@ -10,8 +10,8 @@
 #include "limits.h"
 #include "localtypes.h"
 #include "etm.h"
+#include "exitcodes.h"
 
-void
 cmd_audio_load(argc, argv)
 	char **argv;
 {
@@ -21,7 +21,7 @@
 	slen = strlen(argv[1]);
 	if (slen > 9) {
 		printf("error: audio config name is limited to 9 chars\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_AUDIO;
@@ -29,9 +29,9 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_audio_save(argc, argv)
 	char **argv;
 {
@@ -41,7 +41,7 @@
 	slen = strlen(argv[1]);
 	if (slen > 9) {
 		printf("error: audio config name is limited to 9 chars\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_AUDIO;
@@ -49,20 +49,20 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
 static struct cmdtab {
 	char *cmd;
 	int minargs;
 	int maxargs;
-	void (*func)();
+	int (*func)();
 } audio_cmds[] = {
 	{"load", 1, 1, cmd_audio_load},
 	{"save", 1, 1, cmd_audio_save},
 	{0, 0, 0, 0}
 };
 
-void
 cmd_audio(argc, argv)
 	char **argv;
 {
@@ -74,16 +74,16 @@
 			break;
 	if (!tp->func) {
 		printf("error: no such audio command\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	extargs = argc - 2;
 	if (extargs > tp->maxargs) {
 		printf("error: too many arguments\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	if (extargs < tp->minargs) {
 		printf("error: too few arguments\n");
-		return;
+		return(ERROR_USAGE);
 	}
-	tp->func(argc - 1, argv + 1);
+	return tp->func(argc - 1, argv + 1);
 }
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/etmbasic.c
--- a/rvinterf/tmsh/etmbasic.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/etmbasic.c	Wed Oct 26 23:17:03 2016 +0000
@@ -11,6 +11,7 @@
 #include "limits.h"
 #include "etm.h"
 #include "tm3.h"
+#include "exitcodes.h"
 
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
@@ -72,7 +73,6 @@
 	}
 }
 
-void
 cmd_tmpkt(argc, argv)
 	char **argv;
 {
@@ -90,6 +90,7 @@
 	}
 	pkt[di++] = c;
 	send_pkt_to_target(pkt, di);
+	return(0);
 }
 
 void
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/ffs2.c
--- a/rvinterf/tmsh/ffs2.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/ffs2.c	Wed Oct 26 23:17:03 2016 +0000
@@ -12,8 +12,8 @@
 #include "etm.h"
 #include "ffs.h"
 #include "tmffs2.h"
+#include "exitcodes.h"
 
-void
 cmd_ffs2_close(argc, argv)
 	char **argv;
 {
@@ -23,9 +23,9 @@
 	cmdpkt[2] = TMFFS_CLOSE;
 	cmdpkt[3] = strtoul(argv[1], 0, 0);
 	send_etm_cmd(cmdpkt, 3);
+	return(0);
 }
 
-void
 cmd_ffs2_delete(argc, argv)
 	char **argv;
 {
@@ -35,7 +35,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -44,9 +44,9 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_format(argc, argv)
 	char **argv;
 {
@@ -56,7 +56,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: argument exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -68,9 +68,9 @@
 	*dp++ = 0xAD;
 	*dp++ = 0x2B;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_mkdir(argc, argv)
 	char **argv;
 {
@@ -80,7 +80,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -89,9 +89,9 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_open(argc, argv)
 	char **argv;
 {
@@ -101,7 +101,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -111,9 +111,9 @@
 	dp += slen + 1;
 	*dp++ = strtoul(argv[2], 0, 16);
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_opendir(argc, argv)
 	char **argv;
 {
@@ -123,7 +123,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -132,9 +132,9 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_preformat()
 {
 	u_char cmdpkt[6];
@@ -145,9 +145,9 @@
 	cmdpkt[3] = 0xAD;
 	cmdpkt[4] = 0xDE;
 	send_etm_cmd(cmdpkt, 4);
+	return(0);
 }
 
-void
 cmd_ffs2_query(argc, argv)
 	char **argv;
 {
@@ -157,9 +157,9 @@
 	cmdpkt[2] = TMFFS_QUERY;
 	cmdpkt[3] = strtoul(argv[1], 0, 0);
 	send_etm_cmd(cmdpkt, 3);
+	return(0);
 }
 
-void
 cmd_ffs2_readfd(argc, argv)
 	char **argv;
 {
@@ -170,9 +170,9 @@
 	cmdpkt[3] = strtoul(argv[1], 0, 0);
 	cmdpkt[4] = strtoul(argv[2], 0, 0);
 	send_etm_cmd(cmdpkt, 4);
+	return(0);
 }
 
-void
 cmd_ffs2_readfile(argc, argv)
 	char **argv;
 {
@@ -182,7 +182,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -192,9 +192,9 @@
 	dp += slen + 1;
 	*dp++ = strtoul(argv[2], 0, 0);
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_stat(argc, argv)
 	char **argv;
 {
@@ -204,7 +204,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -213,9 +213,9 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_version()
 {
 	u_char cmdpkt[4];
@@ -223,9 +223,9 @@
 	cmdpkt[1] = ETM_FFS2;
 	cmdpkt[2] = TMFFS_VERSION;
 	send_etm_cmd(cmdpkt, 2);
+	return(0);
 }
 
-void
 cmd_ffs2_wrfile(argc, argv)
 	char **argv;
 {
@@ -235,12 +235,12 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	slen2 = strlen(argv[2]);
 	if (slen2 > 64) {
 		printf("error: write test data argument is too long\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -253,9 +253,9 @@
 	dp += slen2;
 	*dp++ = FFS_O_CREATE | FFS_O_TRUNC;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_writefd(argc, argv)
 	char **argv;
 {
@@ -265,7 +265,7 @@
 	slen2 = strlen(argv[2]);
 	if (slen2 > 64) {
 		printf("error: write test data argument is too long\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -275,9 +275,9 @@
 	strcpy(dp, argv[2]);
 	dp += slen2;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
-void
 cmd_ffs2_xlstat(argc, argv)
 	char **argv;
 {
@@ -287,7 +287,7 @@
 	slen = strlen(argv[1]);
 	if (slen >= TMFFS_STRING_SIZE) {
 		printf("error: pathname arg exceeds string length limit\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	dp = cmdpkt + 1;
 	*dp++ = ETM_FFS2;
@@ -296,13 +296,14 @@
 	strcpy(dp, argv[1]);
 	dp += slen + 1;
 	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+	return(0);
 }
 
 static struct cmdtab {
 	char *cmd;
 	int minargs;
 	int maxargs;
-	void (*func)();
+	int (*func)();
 } ffs2_cmds[] = {
 	{"close", 1, 1, cmd_ffs2_close},
 	{"delete", 1, 1, cmd_ffs2_delete},
@@ -322,7 +323,6 @@
 	{0, 0, 0, 0}
 };
 
-void
 cmd_ffs2(argc, argv)
 	char **argv;
 {
@@ -334,16 +334,16 @@
 			break;
 	if (!tp->func) {
 		printf("error: no such ffs2 command\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	extargs = argc - 2;
 	if (extargs > tp->maxargs) {
 		printf("error: too many arguments\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	if (extargs < tp->minargs) {
 		printf("error: too few arguments\n");
-		return;
+		return(ERROR_USAGE);
 	}
-	tp->func(argc - 1, argv + 1);
+	return tp->func(argc - 1, argv + 1);
 }
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/misc.c
--- a/rvinterf/tmsh/misc.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/misc.c	Wed Oct 26 23:17:03 2016 +0000
@@ -11,7 +11,6 @@
 #include "etm.h"
 #include "tmffs1.h"
 
-void
 cmd_check_ffs1(argc, argv)
 	char **argv;
 {
@@ -21,4 +20,5 @@
 	cmdpkt[2] = FPI_TMFFS_VERSION;
 	cmdpkt[3] = FPI_END;
 	send_etm_cmd(cmdpkt, 3);
+	return(0);
 }
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/omr.c
--- a/rvinterf/tmsh/omr.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/omr.c	Wed Oct 26 23:17:03 2016 +0000
@@ -11,6 +11,7 @@
 #include "limits.h"
 #include "localtypes.h"
 #include "tm3.h"
+#include "exitcodes.h"
 
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
@@ -68,7 +69,6 @@
 	}
 }
 
-void
 cmd_omr(argc, argv)
 	char **argv;
 {
@@ -79,7 +79,7 @@
 	size = strtoul(argv[2], 0, 16);
 	if (size < 1 || size > TM3_MEMREAD_MAX) {
 		printf("error: count argument outside valid range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = MEM_READ;
 	cmdpkt[2] = addr;
@@ -91,4 +91,5 @@
 	cmdpkt[8] = 0;
 	cmdpkt[9] = 0;
 	send_etm_cmd(cmdpkt, 9);
+	return(0);
 }
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/tmcore.c
--- a/rvinterf/tmsh/tmcore.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/tmcore.c	Wed Oct 26 23:17:03 2016 +0000
@@ -12,6 +12,7 @@
 #include "limits.h"
 #include "localtypes.h"
 #include "etm.h"
+#include "exitcodes.h"
 
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
@@ -194,7 +195,6 @@
 	}
 }
 
-void
 cmd_r8(argc, argv)
 	char **argv;
 {
@@ -209,7 +209,7 @@
 		count = 1;
 	if (count < 1 || count > 253) {
 		printf("error: count argument outside valid range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_MEM;
@@ -220,9 +220,9 @@
 	cmdpkt[7] = addr >> 16;
 	cmdpkt[8] = addr >> 24;
 	send_etm_cmd(cmdpkt, 8);
+	return(0);
 }
 
-void
 cmd_r16(argc, argv)
 	char **argv;
 {
@@ -237,11 +237,11 @@
 		count = 1;
 	if (addr & 1) {
 		printf("error: address not aligned\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	if (count < 1 || count > 126) {
 		printf("error: count argument outside valid range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_MEM;
@@ -252,9 +252,9 @@
 	cmdpkt[7] = addr >> 16;
 	cmdpkt[8] = addr >> 24;
 	send_etm_cmd(cmdpkt, 8);
+	return(0);
 }
 
-void
 cmd_r32(argc, argv)
 	char **argv;
 {
@@ -269,11 +269,11 @@
 		count = 1;
 	if (addr & 3) {
 		printf("error: address not aligned\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	if (count < 1 || count > 63) {
 		printf("error: count argument outside valid range\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_MEM;
@@ -284,9 +284,9 @@
 	cmdpkt[7] = addr >> 16;
 	cmdpkt[8] = addr >> 24;
 	send_etm_cmd(cmdpkt, 8);
+	return(0);
 }
 
-void
 cmd_w8(argc, argv)
 	char **argv;
 {
@@ -310,9 +310,9 @@
 		cmdpkt[di++] = v;
 	}
 	send_etm_cmd(cmdpkt, di - 1);
+	return(0);
 }
 
-void
 cmd_w16(argc, argv)
 	char **argv;
 {
@@ -324,7 +324,7 @@
 	addr = strtoul(argv[1], 0, 16);
 	if (addr & 1) {
 		printf("error: address not aligned\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_MEM;
@@ -341,9 +341,9 @@
 		cmdpkt[di++] = v >> 8;
 	}
 	send_etm_cmd(cmdpkt, di - 1);
+	return(0);
 }
 
-void
 cmd_w32(argc, argv)
 	char **argv;
 {
@@ -355,7 +355,7 @@
 	addr = strtoul(argv[1], 0, 16);
 	if (addr & 3) {
 		printf("error: address not aligned\n");
-		return;
+		return(ERROR_USAGE);
 	}
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_MEM;
@@ -374,9 +374,9 @@
 		cmdpkt[di++] = v >> 24;
 	}
 	send_etm_cmd(cmdpkt, di - 1);
+	return(0);
 }
 
-void
 cmd_dieid(argc, argv)
 	char **argv;
 {
@@ -385,9 +385,9 @@
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_DIEID;
 	send_etm_cmd(cmdpkt, 2);
+	return(0);
 }
 
-void
 cmd_ping(argc, argv)
 	char **argv;
 {
@@ -398,7 +398,7 @@
 		delay = strtoul(argv[1], 0, 0);
 		if (delay > 65535) {
 			printf("error: ping delay argument too big\n");
-			return;
+			return(ERROR_USAGE);
 		}
 	} else
 		delay = 0;
@@ -406,7 +406,7 @@
 		size = strtoul(argv[2], 0, 0);
 		if (size > 240) {
 			printf("error: ping size argument too big\n");
-			return;
+			return(ERROR_USAGE);
 		}
 	} else
 		size = 1;
@@ -417,9 +417,9 @@
 	cmdpkt[5] = size;
 	cmdpkt[6] = size >> 8;
 	send_etm_cmd(cmdpkt, 6);
+	return(0);
 }
 
-void
 cmd_tgtreset(argc, argv)
 	char **argv;
 {
@@ -428,9 +428,9 @@
 	cmdpkt[1] = ETM_CORE;
 	cmdpkt[2] = TMCORE_OPC_RESET;
 	send_etm_cmd(cmdpkt, 2);
+	return(0);
 }
 
-void
 cmd_version(argc, argv)
 	char **argv;
 {
@@ -445,4 +445,5 @@
 	cmdpkt[5] = arg >> 16;
 	cmdpkt[6] = arg >> 24;
 	send_etm_cmd(cmdpkt, 6);
+	return(0);
 }
diff -r 585f63e5bca6 -r 2159f260ed13 rvinterf/tmsh/usercmd.c
--- a/rvinterf/tmsh/usercmd.c	Wed Oct 26 22:56:29 2016 +0000
+++ b/rvinterf/tmsh/usercmd.c	Wed Oct 26 23:17:03 2016 +0000
@@ -11,25 +11,24 @@
 
 extern char usercmd[];
 
-extern void cmd_abbr();
-extern void cmd_abbw();
-extern void cmd_audio();
-extern void cmd_check_ffs1();
-extern void cmd_dieid();
-extern void cmd_ffs2();
-extern void cmd_omr();
-extern void cmd_ping();
-extern void cmd_r8();
-extern void cmd_r16();
-extern void cmd_r32();
-extern void cmd_tgtreset();
-extern void cmd_tmpkt();
-extern void cmd_version();
-extern void cmd_w8();
-extern void cmd_w16();
-extern void cmd_w32();
+extern int cmd_abbr();
+extern int cmd_abbw();
+extern int cmd_audio();
+extern int cmd_check_ffs1();
+extern int cmd_dieid();
+extern int cmd_ffs2();
+extern int cmd_omr();
+extern int cmd_ping();
+extern int cmd_r8();
+extern int cmd_r16();
+extern int cmd_r32();
+extern int cmd_tgtreset();
+extern int cmd_tmpkt();
+extern int cmd_version();
+extern int cmd_w8();
+extern int cmd_w16();
+extern int cmd_w32();
 
-void
 cmd_exit()
 {
 	tty_cleanup();
@@ -40,7 +39,7 @@
 	char *cmd;
 	int minargs;
 	int maxargs;
-	void (*func)();
+	int (*func)();
 } cmdtab[] = {
 	{"abbr", 2, 2, cmd_abbr},
 	{"abbw", 3, 3, cmd_abbw},