clean up sash

Signed-off-by: mirabilos <tg@mirbsd.org>

package/sash/src/Makefile

@@ -1,4 +1,3 @@
-
 SH = sh
 SHOBJS = sash.o cmds.o cmd_uclinux.o ls.o hexdump.o df.o free.o \
 	hostname.o date.o
@@ -10,12 +9,9 @@ REBOOT = reboot
 REBOOTOBJS = reboot.o
 
 SHOBJS += ps.o
-CFLAGS += -DCONFIG_USER_SASH_PS
 
 LIBSASH = libsash/libsash.a
 
-CFLAGS += -DCOMMAND_HISTORY
-
 all: $(SH) $(SHUTDOWN) $(REBOOT)
 
 $(SH): $(SHOBJS) $(LIBSASH)
@@ -35,4 +31,3 @@ $(LIBSASH): dummy_target
 clean:
 	-rm -f $(SH) $(SHUTDOWN) $(REBOOT) *.elf *.gdb *.o
 	$(MAKE) -C libsash clean
-

package/sash/src/README

@@ -1,6 +1,3 @@
-
-
   This shell is an adaption of David Bell's "sash", the stand-along shell,
 with some adaptions (and truncations) for our environment. It also includes
 a few utilities (like reboot and ps) that weren't part of the original sash.
-

package/sash/src/cmd_uclinux.c

@@ -1,4 +1,3 @@
-
 #include "sash.h"
 
 #include <fcntl.h>
@@ -29,37 +28,37 @@ do_ps(argc, argv)
 	DIR * d;
 	struct dirent * de;
 	int l;
-	
+
 	printf("  PID TTY STAT  TIME COMMAND\n");
-	
-	
+
+
 	d = opendir("/proc");
 	if (!d)
 		return;
-	
+
 	while (de = readdir(d)) {
 		for(i=0;i<strlen(de->d_name);i++)
 			if (!isdigit(de->d_name[i]))
 				goto next;
-		
+
 		sprintf(psbuf, "/proc/%s/stat", de->d_name);
 		h = open(psbuf, O_RDONLY);
-		
+
 		if (h==-1)
 			continue;
-			
+
 		l = read(h, psbuf, 255);
 		if (l<=0) {
 			perror("Unable to read status");
 			close(h);
 			continue;
 		}
-		
+
 		psbuf[l] = '\0';
 		psbuf[255] = '\0';
-		
-		
-		if (sscanf(psbuf, 
+
+
+		if (sscanf(psbuf,
 			"%d %s %c",
 			&pid, name, &statec)<3)
 			{
@@ -67,34 +66,34 @@ do_ps(argc, argv)
 			close(h);
 			continue;
 		}
-		
+
 		state = statec;
-		
+
 		close(h);
-		
+
 		sprintf(psbuf, "/proc/%s/cmdline", de->d_name);
 		h = open(psbuf, O_RDONLY);
-		
+
 		if (h == -1) {
 			perror("Unable to open cmdline");
 			continue;
 		}
-		
+
 		l = read(h, psbuf, 255);
 		if (l < 0) {
 			perror("Unable to read cmdline");
 			close(h);
 			continue;
 		}
-		
+
 		close(h);
-		
+
 		psbuf[255] = psbuf[l] = '\0';
-		
+
 		printf("%5d %3s %c     --:-- %s\n", pid, "", state, psbuf);
 	next:
 	}
-	
+
 	closedir(d);
 }
 #endif

package/sash/src/cmds.c

@@ -24,9 +24,6 @@
 #include <grp.h>
 #include <utime.h>
 #include <errno.h>
-#ifdef EMBED
-#include <config/autoconf.h>
-#endif
 
 void
 do_echo(argc, argv)
@@ -61,16 +58,6 @@ do_pwd(argc, argv)
 	printf("%s\n", buf);
 }
 
-void
-do_time(argc, argv)
-	int	argc;
-	char ** argv;
-{
-	struct timeval tv;
-	gettimeofday(&tv, 0);
-	printf("Time of day = %d.%6.6d seconds\n", tv.tv_sec, tv.tv_usec);
-}
-
 void
 do_cd(argc, argv)
 	int	argc;
@@ -117,7 +104,7 @@ do_mkdir(argc, argv)
 }
 
 void
-do_sleep(argc, argv) 
+do_sleep(argc, argv)
 	int	argc;
 	char	**argv;
 {
@@ -189,9 +176,6 @@ do_sync(argc, argv)
 	int	argc;
 	char	**argv;
 {
-#ifdef CONFIG_USER_FLATFSD_FLATFSD
-	system("exec flatfsd -s");
-#endif
 	sync();
 }
 
@@ -559,7 +543,7 @@ do_cmp(argc, argv)
 	char		*buf2;
 	struct	stat	statbuf1;
 	struct	stat	statbuf2;
-	
+
 	if (stat(argv[1], &statbuf1) < 0) {
 		perror(argv[1]);
 		return;
@@ -581,7 +565,7 @@ do_cmp(argc, argv)
 		printf("Files are different sizes\n");
 		return;
 	}
-	
+
 	fd1 = open(argv[1], 0);
 	if (fd1 < 0) {
 		perror(argv[1]);
@@ -594,7 +578,7 @@ do_cmp(argc, argv)
 		close(fd1);
 		return;
 	}
-	
+
 	buf1 = malloc(8192-16);
 	buf2 = malloc(8192-16);
 

package/sash/src/cp.c

@@ -1,4 +1,3 @@
-
 void
 do_cp(argc, argv)
 	char	**argv;

package/sash/src/date.c

@@ -12,44 +12,41 @@ int do_date(int argc, char * argv[])
     struct tm tm_time;
     time(&tm);
     memcpy(&tm_time, localtime(&tm), sizeof(tm_time));
-    
+
     if (argc > 1) {
 	int nr;
-        
+
 	nr = sscanf(argv[1], "%2d%2d%2d%2d%d",
                     &(tm_time.tm_mon),
                     &(tm_time.tm_mday),
                     &(tm_time.tm_hour),
                     &(tm_time.tm_min), &(tm_time.tm_year));
-        
+
 	if (nr < 4 || nr > 5) {
             fprintf(stderr, invalid_date, argv[1]);
             return(0);
 	}
-        
+
 	/* correct for century  - minor Y2K problem here? */
 	if (tm_time.tm_year >= 1900)
             tm_time.tm_year -= 1900;
 	/* adjust date */
 	tm_time.tm_mon -= 1;
-        
+
         if((tm = mktime(&tm_time)) < 0) {
             fprintf(stderr, invalid_date, argv[1]);
             return(0);
         }
-        
+
         if(stime(&tm) < 0) {
             fprintf(stderr, "Unable to set date\n");
             return(0);
         }
-            
+
         return (0);
-        
+
     }
     printf("%s\n",asctime(&tm_time));
 
     return(0);
 }
-
-
-

package/sash/src/df.c

@@ -41,15 +41,14 @@ do_df(int argc, char * argv[])
 		name = "/";
 	else
 		name = argv[1];
-	
+
 	if (statfs(name, &stbuf) == -1) {
 		printf("Unable to get disk space of %s: %s\n", name, strerror(errno));
 		return;
 	}
-	
+
 	printf("Total Kbytes: %ld\n", (stbuf.f_bsize / 256) * (stbuf.f_blocks / 4));
 	printf("Free  Kbytes: %ld\n", (stbuf.f_bsize / 256) * (stbuf.f_bfree / 4));
 	printf("Total  nodes: %ld\n", stbuf.f_files);
 	printf("Free   nodes: %ld\n", stbuf.f_ffree);
 }
-

package/sash/src/free.c

@@ -29,17 +29,16 @@ do_free(argc, argv)
 	char buf[256];
 
 	f = fopen("/proc/meminfo", "r");
-	
+
 	if (!f) {
 		perror("Unable to open /proc/meminfo: ");
 		return;
 	}
-	
+
 	for(i=0;i<3;i++) {
 		fgets(buf, 250, f);
 		fputs(buf, stdout);
 	}
-	
+
 	fclose(f);
 }
-

package/sash/src/hexdump.c

@@ -32,13 +32,13 @@ do_hexdump(argc, argv)
 	char	*name = 0;
 	unsigned long pos = 0;
 	char	*myname = argv[0];
- 
+
 	if ( (argc > 2) && !strcmp(argv[1],"-s") ) {
 		pos = strtoul(argv[2], 0, 0);
 		argc -= 2;
 		argv += 2;
 	}
-	
+
 	if (argc <= 1) {
 		fprintf(stderr, "No filename provided\n");
 		return;
@@ -54,15 +54,15 @@ do_hexdump(argc, argv)
 
 	if (pos)
 		fseek(fp, pos, SEEK_SET);
-	
+
 	c = 0;
-	
+
 	text[16] = 0;
-	
+
 	while(!feof(fp)) {
-	
+
 	  strcmp(text, "                ");
-	
+
 	  while (c < (pos & 0xf)) {
 	    if (c == 0)
 	      printf("%4X:", pos & 0xfffffff0);
@@ -70,35 +70,35 @@ do_hexdump(argc, argv)
 	    text[c] = ' ';
 	    c++;
 	  }
-	
+
 	  {
 	    int p = 0;
             count = fread(buf, 1, 128 - (pos % 16), fp);
-          
+
             if (count <= 0)
               break;
 
             while (p < count) {
               c = (pos & 0xf);
-            
+
               if (c == 0)
                 printf("%4X:", pos & 0xfffffff0);
-              
+
               if ((buf[p] < 32) || (buf[p]>126))
                 text[c] = '.';
               else
                 text[c] = buf[p];
-            
+
 	      printf( (c==15) ? " %02.2X" : (c == 8) ? "-%02.2X" : " %02.2X", buf[p]);
-	      
+
 	      if (c == 15)
 	        printf(" %s\n", text);
-	    
+
               pos++;
               p++;
             }
 	  }
-	  
+
 	  if (c = (pos & 0x0f)) {
 
 	    while (c < 16) {
@@ -106,16 +106,16 @@ do_hexdump(argc, argv)
 	      text[c] = ' ';
 	      c++;
 	    }
-	  
+
 	    printf(" %s\n", text);
 	  }
-	    
+
 	  if (feof(fp))
 	    break;
-	  
+
 	  printf("--more--");
 	  fflush(stdout);
-	  
+
 	  fgets(buf, 80, stdin);
 	  if (toupper(buf[0]) == 'Q')
 	    break;
@@ -124,4 +124,3 @@ do_hexdump(argc, argv)
 	if (fp != stdin)
 		fclose(fp);
 }
-

package/sash/src/hostname.c

@@ -10,7 +10,7 @@
 void do_hostname(int argc, char **argv)
 {
 	char hn[PATHLEN + 1];
-	
+
 	if(argc >= 2) {
 		if(strlen(argv[1]) > PATHLEN) {
 			printf("That name is too long.\n");

package/sash/src/ls.c

@@ -74,7 +74,7 @@ do_ls(argc, argv)
 		listsize = LISTSIZE;
 	}
 	listused = 0;
-	
+
 	flags = 0;
 	if ((argc > 1) && (argv[1][0] == '-'))
 	{
@@ -135,7 +135,7 @@ do_ls(argc, argv)
 			printf("\n%s:\n", name);
 
 		while ((dp = readdir(dirp)) != NULL) {
-		
+
 			if ((dp->d_name[0] == '.') && !(flags & LSF_ALL))
 				continue;
 

package/sash/src/ps.c

@@ -75,20 +75,20 @@ do_ps(argc, argv)
 
 #if 0
 	fclose(stdin);
-#endif 
+#endif
 
 	printf("  PID PORT STAT  SIZE SHARED %%CPU COMMAND\n"/*, _vfprintf_fp_ref, _vfscanf_fp_ref*/);
 
 	h = open("/proc/uptime", O_RDONLY);
-		
+
 	if (h==-1) {
 		perror("Unable to open /proc/uptime\n");
 		return;
 	}
-	
+
 	l = read(h, psbuf, 255);
 
-	close(h);  
+	close(h);
 
 
 	if (l<=0) {
@@ -99,56 +99,56 @@ do_ps(argc, argv)
 
 	psbuf[l] = '\0';
 	psbuf[255] = '\0';
-		
+
 	ext = psbuf;
 
 
 	uptime_secs = atol(ext);
 
-	
+
 	time_now = time(0);
-	
+
 	d = opendir("/proc");
 	if (!d)
 		return;
-	
+
 	while (de = readdir(d)) {
-	
-	
+
+
 		for(i=0;i<strlen(de->d_name);i++)
 			if (!isdigit(de->d_name[i]))
 				goto next;
 
 		sprintf(psbuf, "/proc/%s/stat", de->d_name);
-		
+
 		h = open(psbuf, O_RDONLY);
-		
+
 		if (h==-1)
 			continue;
-			
+
 		l = read(h, psbuf, 255);
 		if (l<=0) {
 			perror("Unable to read status");
 			close(h);
 			continue;
 		}
-		
+
 		psbuf[l] = '\0';
 		psbuf[255] = '\0';
-		
+
 		ext = strrchr(psbuf, ')');
 		ext[0] = '\0';
 
 		statec = ext[2];
 
 		ext += 4;
-		
+
 		ppid = atoi(ext);
 		ext = strchr(ext, ' ')+1;
 
 		pgrp = atoi(ext);
 		ext = strchr(ext, ' ')+1;
-		
+
 		session = atoi(ext);
 		ext = strchr(ext, ' ')+1;
 
@@ -158,7 +158,7 @@ do_ps(argc, argv)
 		//printf("1|%s\n", ext);
 		//tpgid
 		ext = strchr(ext, ' ')+1;
-		
+
 		//printf("2|%s\n", ext);
 		//flags
 		ext = strchr(ext, ' ')+1;
@@ -186,7 +186,7 @@ do_ps(argc, argv)
 		//printf("8|%s\n", ext);
 		stime = atoi(ext);
 		ext = strchr(ext, ' ')+1;
-		
+
 		//printf("9|%s\n", ext);
 		//cutime
 		ext = strchr(ext, ' ')+1;
@@ -194,13 +194,13 @@ do_ps(argc, argv)
 		//printf("10|%s\n", ext);
 		//cstime
 		ext = strchr(ext, ' ')+1;
-		
+
 		//priority
 		ext = strchr(ext, ' ')+1;
-		
+
 		//nice
 		ext = strchr(ext, ' ')+1;
-		
+
 		//timeout
 		ext = strchr(ext, ' ')+1;
 
@@ -208,26 +208,26 @@ do_ps(argc, argv)
 		ext = strchr(ext, ' ')+1;
 
 		start_time = atoi(ext);
-		
+
 		ext = strchr(psbuf, '(');
 		ext++;
 		strcpy(name, ext);
-		
+
 		pid = atoi(psbuf);
-		
-		
+
+
 		state = statec;
-		
+
 		close(h);
-		
+
 		dev_to_name(tty, tty_name);
-		
+
 		bytes = 0;
 		sbytes = 0;
 		sprintf(psbuf, "/proc/%s/status", de->d_name);
 
 		f = fopen(psbuf, "r");
-		
+
 		if (f) {
 			while (fgets(psbuf, 250, f)) {
 				if (strncmp(psbuf, "Mem:", 4) == 0) {
@@ -242,53 +242,53 @@ do_ps(argc, argv)
 			}
 			fclose(f);
 		}
-		
+
 
 		seconds = ((uptime_secs * (long)HZ) - start_time) / HZ;
-		
+
 		/*printf("seconds=%s\n", gcvt(seconds, 15, psbuf));*/
-		
+
 		start = time_now - seconds;
-		
+
 		/*
 		printf("1\n");
 
 		gcvt(start, 15, psbuf);
 
 		printf("2\n");
-		
+
 		printf("start=%s\n", psbuf);
-		
+
 		printf("utime=%d, stime=%d. start_time=%d\n", utime, stime, start_time);
 		*/
-		
+
 		total_time = (utime + stime);
 
 		/*printf("total_time=%s\n", gcvt(total_time, 15, psbuf));*/
 
-		pcpu = 	seconds ? 
+		pcpu = 	seconds ?
 			(total_time * 10.0f * 100.0f / (float)HZ) / seconds :
-			0; 
+			0;
 		if (pcpu > 999) pcpu = 999;
 
 
 		sprintf(psbuf, "/proc/%s/cmdline", de->d_name);
 		h = open(psbuf, O_RDONLY);
-		
+
 		if (h == -1) {
 			perror("Unable to open cmdline");
 			continue;
 		}
-		
+
 		l = read(h, psbuf, 255);
 		if (l < 0) {
 			perror("Unable to read cmdline");
 			close(h);
 			continue;
 		}
-		
+
 		close(h);
-		
+
 		/*
 		 * the args are NUL separated, substitute spaces instead
 		 */
@@ -301,14 +301,13 @@ do_ps(argc, argv)
 				psbuf[i] = ' ';
 
 		printf("%5d %4s %c    %4ldK   %3ldK %2u.%u %s\n", pid, tty_name, state,
-			bytes, sbytes, 
-			 pcpu / 10, pcpu % 10, 
+			bytes, sbytes,
+			 pcpu / 10, pcpu % 10,
 			 /*(int)seconds / 60, (int)seconds % 60,*/
 			 l ? psbuf : name);
 	next:
 		;
 	}
-	
+
 	closedir(d);
 }
-

package/sash/src/reboot.c

@@ -34,7 +34,7 @@ int main(int argc, char *argv[])
 	int delay = 0; /* delay in seconds before rebooting */
 	int rc;
 	int force = 0;
-  
+
 	while ((rc = getopt(argc, argv, "h?d:f")) > 0) {
 		switch (rc) {
 		case 'd':
@@ -54,20 +54,6 @@ int main(int argc, char *argv[])
 
 	if(delay > 0)
 		sleep(delay);
-#ifdef CONFIG_DISKtel
-	printf("unmounting /home\n");
-	if(umount("/home") != 0){
-		printf("unmounting failed!!!\n");
-	}
-#endif
-
-#ifdef CONFIG_USER_FLATFSD_FLATFSD
-	if (!force) {
-		/* Ask flatfsd to reboot us safely */
-		execlp("flatfsd", "flatfsd", "-b", NULL);
-		/* if this returns,  then force a reboot */
-	}
-#endif
 
 	kill(1, SIGTSTP);
 	sync();
@@ -83,4 +69,3 @@ int main(int argc, char *argv[])
 	reboot(0x01234567);
 	exit(0); /* Shrug */
 }
-

package/sash/src/sash.c

@@ -12,12 +12,6 @@
 
 #include "sash.h"
 
-#ifndef CMD_HELP
-#define	CMD_HELP
-#endif
-#undef INTERNAL_PATH_EXPANSION
-#define FAVOUR_EXTERNAL_COMMANDS
-
 #include <stdlib.h>
 #include <signal.h>
 #include <errno.h>
@@ -26,7 +20,7 @@
 #include <sys/time.h>
 #include <sys/wait.h>
 
-static char version[] = "1.1.1";
+static char version[] = "OpenADK";
 
 extern int intflag;
 
@@ -42,14 +36,10 @@ typedef struct {
 
 
 CMDTAB	cmdtab[] = {
-/*
-	"alias",	"[name [command]]", 	do_alias,
-	1,		MAXARGS,
-*/
 	"cd",		"[dirname]",		do_cd,
 	1,		2,
-			
-	"sleep",		"seconds",		do_sleep,
+
+	"sleep",	"seconds",		do_sleep,
 	1,		2,
 
 	"chgrp",	"gid filename ...",	do_chgrp,
@@ -67,21 +57,12 @@ CMDTAB	cmdtab[] = {
 	"cp",		"srcname ... destname",	do_cp,
 	3,		MAXARGS,
 
-/*
-	"dd",		"if=name of=name [bs=n] [count=n] [skip=n] [seek=n]", do_dd,
-	3,		MAXARGS,
-*/
 	"df",		"[file-system]",	do_df,
 	1,		2,
 
-	"echo",	"[args] ...",			do_echo,
+	"echo",		"[args] ...",		do_echo,
 	1,		MAXARGS,
 
-/*
-	"ed",		"[filename]",		do_ed,
-	1,		2,
-*/
-
 	"exec",		"filename [args]",	do_exec,
 	2,		MAXARGS,
 
@@ -91,15 +72,8 @@ CMDTAB	cmdtab[] = {
 	"free",		"",			do_free,
 	1,		1,
 
-/*
-	"-grep",	"[-in] word filename ...",	do_grep,
-	3,		MAXARGS,
-*/
-
-#ifdef CMD_HELP
 	"help",		"",			do_help,
 	1,		MAXARGS,
-#endif
 
 	"hexdump",	"[-s pos] filename",	do_hexdump,
 	1,		4,
@@ -122,7 +96,7 @@ CMDTAB	cmdtab[] = {
 	"mknod",	"filename type major minor",	do_mknod,
 	5,		5,
 
-	"more",	"filename ...",		do_more,
+	"more",		"filename ...",		do_more,
 	2,		MAXARGS,
 
 	"mount",	"[-t type] devname dirname",	do_mount,
@@ -155,16 +129,9 @@ CMDTAB	cmdtab[] = {
 	"source",	"filename",		do_source,
 	2,		2,
 
-	"sync",	"",			do_sync,
+	"sync",		"",			do_sync,
 	1,		1,
 
-/*	"time",	"",			do_time,
-	1,		1,
-*/
-/*
-	"tar",		"[xtv]f devname filename ...",	do_tar,
-	2,		MAXARGS,
-*/
 	"touch",	"filename ...",		do_touch,
 	2,		MAXARGS,
 
@@ -174,18 +141,9 @@ CMDTAB	cmdtab[] = {
 	"umount",	"filename",		do_umount,
 	2,		2,
 
-/*
-	"unalias",	"name",			do_unalias,
-	2,		2,
-*/
-#ifdef CONFIG_USER_SASH_PS
 	"ps",		"",			do_ps,
 	1,		MAXARGS,
-#endif
 
-/*	"reboot",	"",			do_reboot,
-	1,		MAXARGS,
-*/
 	"cat",		"filename ...",		do_cat,
 	2,		MAXARGS,
 
@@ -217,11 +175,6 @@ static	void	catchquit();
 static	void	catchchild();
 static	void	readfile();
 static	void	command();
-#ifdef COMMAND_HISTORY
-#define do_command(c,h)	command(c,h)
-#else
-#define do_command(c,h)	command(c)
-#endif
 static	void	runcmd();
 static	void	showprompt();
 static	BOOL	trybuiltin();
@@ -230,12 +183,6 @@ static	ALIAS	*findalias();
 
 extern char ** environ;
 
-/* 
-char text1[] = "Text";
-char * text2 = text1;
-char ** text3 = &text2;
-*/
-
 char	buf[CMDLEN];
 int exit_code = 0;
 
@@ -246,9 +193,8 @@ int main(argc, argv, env)
 {
 	struct sigaction act;
 	char	*cp;
-/*	char	buf[PATHLEN];*/
 	int dofile = 0;
-	
+
 	if ((argc > 1) && !strcmp(argv[1], "-c")) {
 		/* We are that fancy a shell */
 		buf[0] = '\0';
@@ -257,11 +203,10 @@ int main(argc, argv, env)
 			if (dofile + 1 < argc)
 				strncat(buf, " ", sizeof(buf));
 		}
-		do_command(buf, FALSE);
+		command(buf, FALSE);
 		exit(exit_code);
 	}
 
-	//;'pa990523 +
 	if ((argc > 1) && strcmp(argv[1], "-t"))
 		{
 		dofile++;
@@ -280,29 +225,9 @@ int main(argc, argv, env)
 	sigaction(SIGCHLD, &act, NULL);
 
 	if (getenv("PATH") == NULL)
-		putenv("PATH=/bin:/usr/bin:/etc:/sbin:/usr/sbin");
-
-/*	cp = getenv("HOME");
-	if (cp) {
-		strcpy(buf, cp);
-		strcat(buf, "/");
-		strcat(buf, ".aliasrc");
+		putenv("PATH=/bin:/usr/bin:/sbin:/usr/sbin");
 
-		if ((access(buf, 0) == 0) || (errno != ENOENT))
-			readfile(buf);
-	}
-*/	
-	//;'pa990523 -1/+
-	//readfile(NULL);
-	if (dofile)
-		{
-		//open the file for reading!
-		readfile(argv[1]);
-		}
-	   else
-		{
-		readfile(NULL); //no arguments!
-		} //end if arguments supplied
+	readfile(dofile ? argv[1] : NULL);
 	exit(exit_code);
 }
 
@@ -339,8 +264,6 @@ readfile(name)
 
 	while (TRUE) {
 		fflush(stdout);
-		//;'pa990523 -1/+1
-		//if (1)
 		if (fp == stdin) //using terminal, so show prompt
 			showprompt();
 
@@ -369,13 +292,12 @@ readfile(name)
 			ptr++;
 		}
 		if (*ptr != '#') {
-			//;'pa990523 +
 			if (fp != stdin) {
 				//taking commands from file - echo
 				printf("Command: %s\n",buf);
 			} //end if (fp != stdin)
 
-			do_command(buf, fp == stdin);
+			command(buf, fp == stdin);
 		}
 	}
 
@@ -388,11 +310,10 @@ readfile(name)
 	}
 
 	clearerr(fp);
-	if (fp != stdin)
-		{//;'pa990523 added braces and printf
+	if (fp != stdin) {
 		fclose(fp);
 		printf("Execution Finished, Exiting\n");
-		} //end if (fp != stdin)
+	}
 
 	sourcecount--;
 }
@@ -404,12 +325,8 @@ readfile(name)
  * command is an alias, and expands wildcards.
  */
 static void
-#ifdef COMMAND_HISTORY
 command(cmd, do_history)
 	int do_history;
-#else
-command(cmd)
-#endif
 	char	*cmd;
 {
 	ALIAS	*alias;
@@ -430,7 +347,6 @@ command(cmd)
 	while (isblank(*cmd))
 		cmd++;
 
-#ifdef COMMAND_HISTORY
 	if (do_history) {
 		int i;
 		static char *history[HISTORY_SIZE];
@@ -464,7 +380,6 @@ command(cmd)
 			history[0] = strdup(cmd);
 		}
 	}
-#endif
 	if (c = strchr(cmd, '&')) {
 		*c = '\0';
 		bg = 1;
@@ -473,7 +388,7 @@ command(cmd)
 
 	/* Set the last exit code */
 	setenv("?", last_exit_code, 1);
-	
+
 	if ((cmd = expandenvvar(cmd)) == NULL)
 		return;
 
@@ -510,16 +425,14 @@ command(cmd)
 			return;
 		}
 	}
-		
+
 	/*
 	 * Now look for the command in the builtin table, and execute
 	 * the command if found.
 	 */
-#ifdef FAVOUR_EXTERNAL_COMMANDS
 	if (!command_in_path(argv[0]))
-#endif
-	if (trybuiltin(argc, argv))
-		return;
+		if (trybuiltin(argc, argv))
+			return;
 
 	/*
 	 * Not found, run the program along the PATH list.
@@ -528,7 +441,6 @@ command(cmd)
 }
 
 
-#ifdef FAVOUR_EXTERNAL_COMMANDS
 /*
  * return true if we find this command in our
  * path.
@@ -541,7 +453,7 @@ command_in_path(char *cmd)
 	if (strchr(cmd, '/') == 0) {
 		char	* path;
 		static char	path_copy[PATHLEN];
-		
+
 		/* Search path for binary */
 		for (path = getenv("PATH"); path && *path; ) {
 			char * p2;
@@ -550,14 +462,14 @@ command_in_path(char *cmd)
 			if (p2 = strchr(path_copy, ':')) {
 				*p2 = '\0';
 			}
-		
+
 			if (strlen(path_copy))
 				strcat(path_copy, "/");
 			strcat(path_copy, cmd);
-			
+
 			if (!stat(path_copy, &stat_buf) && (stat_buf.st_mode & 0111))
 				return(TRUE);
-			
+
 			p2 = strchr(path, ':');
 			if (p2)
 				path = p2 + 1;
@@ -568,7 +480,6 @@ command_in_path(char *cmd)
 		return(TRUE);
 	return(FALSE);
 }
-#endif /* FAVOUR_EXTERNAL_COMMANDS */
 
 
 /*
@@ -596,7 +507,7 @@ trybuiltin(argc, argv)
 			return FALSE;
 
 	} while (strcmp(argv[0], cmdptr->name));
-	
+
 	/*
 	 * Give a usage string if the number of arguments is too large
 	 * or too small.
@@ -609,17 +520,6 @@ trybuiltin(argc, argv)
 		return TRUE;
 	}
 
-	/*
-	 * Check here for several special commands which do not
-	 * have wildcarding done for them.
-	 */
-
-/*        if (cmdptr->func == do_prompt) {
-		(*cmdptr->func)(argc, argv);
-		return TRUE;
-	}
-*/
-
 	/*
 	 * Now for each command argument, see if it is a wildcard, and if
 	 * so, replace the argument with the list of matching filenames.
@@ -670,7 +570,6 @@ runcmd(cmd, bg, argc, argv)
 	char	**argv;
 {
 	register char *	cp;
-	BOOL		magic;
 	int		pid;
 	int		status;
 	int oac;
@@ -680,40 +579,8 @@ runcmd(cmd, bg, argc, argv)
 	char	*newargv[MAXARGS];
 	char	*nametable[MAXARGS];
 	struct sigaction act;
-	
+
 	newargv[0] = argv[0];
-	
-#ifdef INTERNAL_PATH_EXPANSION
-	if (strchr(argv[0], '/') == 0) {
-		char	* path;
-		struct stat	stat_buf;
-		static char	path_copy[PATHLEN];
-		
-		/* Search path for binary */
-		for (path = getenv("PATH"); path && *path; ) {
-			char * p2;
-			strncpy(path_copy, path, sizeof(path_copy - 1));
-			if (p2 = strchr(path_copy, ':')) {
-				*p2 = '\0';
-			}
-		
-			if (strlen(path_copy))
-				strncat(path_copy, "/", sizeof(path_copy));
-			strncat(path_copy, argv[0], sizeof(path_copy));
-			
-			if (!stat(path_copy, &stat_buf) && (stat_buf.st_mode & 0111)) {
-				newargv[0] = path_copy;
-				break;
-			}
-			
-			p2 = strchr(path, ':');
-			if (p2)
-				path = p2 + 1;
-			else
-				path = 0;
-		}
-	}
-#endif
 
 	/*
 	 * Now for each command argument, see if it is a wildcard, and if
@@ -744,43 +611,15 @@ runcmd(cmd, bg, argc, argv)
 		for (i = 0; i < matches; i++)
 			newargv[newargc++] = nametable[i];
 	}
-	
-	newargv[newargc] = 0;
-
-	magic = FALSE;
-	
-	/*
-	for (cp = cmd; *cp; cp++) {
-		if ((*cp >= 'a') && (*cp <= 'z'))
-			continue;
-		if ((*cp >= 'A') && (*cp <= 'Z'))
-			continue;	
-		if (isdecimal(*cp))
-			continue;
-		if (isblank(*cp))
-			continue;
-
-		if ((*cp == '.') || (*cp == '/') || (*cp == '-') ||
-			(*cp == '+') || (*cp == '=') || (*cp == '_') ||
-			(*cp == ':') || (*cp == ','))
-				continue;
 
-		magic = TRUE;
-	}
-	*/
+	newargv[newargc] = 0;
 
-	if (magic) {
-		printf("%s: no such file or directory\n", cmd);
-		system(cmd);
-		return;
-	}
-	
 	if (!bg)
 		signal(SIGCHLD, SIG_DFL);
 
 	/*
-	 * No magic characters in the expanded command, so do the fork and
-	 * exec ourself.  If this fails with ENOEXEC, then run the
+	 * Do the fork and exec ourselves.
+	 * If this fails with ENOEXEC, then run the
 	 * shell anyway since it might be a shell script.
 	 */
 	if (!(pid = vfork())) {
@@ -791,16 +630,16 @@ runcmd(cmd, bg, argc, argv)
 		 * We are the child, so run the program.
 		 * First close any extra file descriptors we have opened.
 		 * be sure not to modify any globals after the vfork !
-		 */	
-		
+		 */
+
 		for (ci = 0; ci < sourcecount; ci++)
 			if (sourcefiles[ci] != stdin)
 				close(fileno(sourcefiles[ci]));
-		
+
 		signal(SIGINT, SIG_DFL);
 		signal(SIGQUIT, SIG_DFL);
 		signal(SIGCHLD, SIG_DFL);
-		
+
 		execvp(newargv[0], newargv);
 
 		ci = errno;
@@ -816,7 +655,7 @@ runcmd(cmd, bg, argc, argv)
 
 		_exit(ci == ENOENT ? 127 : 126);
 	}
-	
+
 	if (pid < 0) {
 		memset(&act, 0, sizeof(act));
 		act.sa_handler = catchchild;
@@ -826,7 +665,7 @@ runcmd(cmd, bg, argc, argv)
 		perror("vfork failed");
 		return;
 	}
-	
+
 	if (bg) {
 		printf("[%d]\n", pid);
 		return;
@@ -853,7 +692,7 @@ runcmd(cmd, bg, argc, argv)
 		memset(&act.sa_mask, 0, sizeof(act.sa_mask));
 		act.sa_flags = SA_RESTART;
 		sigaction(SIGCHLD, &act, NULL);
-		
+
 		intcrlf = TRUE;
 
 		if (WIFEXITED(status)) {
@@ -865,12 +704,11 @@ runcmd(cmd, bg, argc, argv)
 
 		return;
 	}
-	
+
 	perror(argv[0]);
 	exit(1);
 }
 
-#ifdef CMD_HELP
 void
 do_help(argc, argv)
 	int	argc;
@@ -881,94 +719,6 @@ do_help(argc, argv)
 	for (cmdptr = cmdtab; cmdptr->name && cmdptr->name[0]; cmdptr++)
 		printf("%-10s %s\n", cmdptr->name, cmdptr->usage);
 }
-#endif /* CMD_HELP */
-
-#ifdef CMD_ALIAS
-void
-do_alias(argc, argv)
-	int	argc;
-	char	**argv;
-{
-	char	*name;
-	char	*value;
-	ALIAS	*alias;
-	int	count;
-	char	buf[CMDLEN];
-
-	if (argc < 2) {
-		count = aliascount;
-		for (alias = aliastable; count-- > 0; alias++)
-			printf("%s\t%s\n", alias->name, alias->value);
-		return;
-	}
-
-	name = argv[1];
-	if (argc == 2) {
-		alias = findalias(name);
-		if (alias)
-			printf("%s\n", alias->value);
-		else
-			fprintf(stderr, "Alias \"%s\" is not defined\n", name);
-		return;	
-	}
-
-	if (strcmp(name, "alias") == 0) {
-		fprintf(stderr, "Cannot alias \"alias\"\n");
-		return;
-	}
-
-	if (!makestring(argc - 2, argv + 2, buf, CMDLEN))
-		return;
-
-	value = malloc(strlen(buf) + 1);
-
-	if (value == NULL) {
-		fprintf(stderr, "No memory for alias value\n");
-		return;
-	}
-
-	strcpy(value, buf);
-
-	alias = findalias(name);
-	if (alias) {
-		free(alias->value);
-		alias->value = value;
-		return;
-	}
-
-	if ((aliascount % ALIASALLOC) == 0) {
-		count = aliascount + ALIASALLOC;
-
-		if (aliastable)
-			alias = (ALIAS *) realloc(aliastable,
-				sizeof(ALIAS *) * count);
-		else
-			alias = (ALIAS *) malloc(sizeof(ALIAS *) * count);
-
-		if (alias == NULL) {
-			free(value);
-			fprintf(stderr, "No memory for alias table\n");
-			return;
-		}
-
-		aliastable = alias;
-	}
-
-	alias = &aliastable[aliascount];
-
-	alias->name = malloc(strlen(name) + 1);
-
-	if (alias->name == NULL) {
-		free(value);
-		fprintf(stderr, "No memory for alias name\n");
-		return;
-	}
-
-	strcpy(alias->name, name);
-	alias->value = value;
-	aliascount++;
-}
-#endif /* CMD_ALIAS */
 
 /*
  * Look up an alias name, and return a pointer to it.
@@ -999,20 +749,6 @@ do_source(argc, argv)
 	readfile(argv[1]);
 }
 
-/*void
-do_cd(argc, argv)
-	int	argc;
-	char	**argv;
-{
-	char	*name;
-
-	name = argv[1];
-	
-	if (chdir(name))
-		perror("Unable to chdir to %s");
-	
-}*/
-
 void
 do_pid(argc, argv)
 	int	argc;
@@ -1038,40 +774,6 @@ do_exec(argc, argv)
 	exit(1);
 }
 
-/*void
-do_exit(argc, argv)
-	int	argc;
-	char	**argv;
-{
-	if (argc>1)
-		exit(atoi(argv[1]));
-	else
-		exit(0);
-}*/
-
-
-#ifdef CMD_ALIAS
-void
-do_unalias(argc, argv)
-	int	argc;
-	char	**argv;
-{
-	ALIAS	*alias;
-
-	while (--argc > 0) {
-		alias = findalias(*++argv);
-		if (alias == NULL)
-			continue;
-
-		free(alias->name);
-		free(alias->value);
-		aliascount--;
-		alias->name = aliastable[aliascount].name;
-		alias->value = aliastable[aliascount].value;	
-	}
-}
-#endif /* CMD_ALIAS */
-
 /*
  * Display the prompt string.
  */
@@ -1079,9 +781,8 @@ static void
 showprompt()
 {
 	char	*cp;
-	//;'pa990523 changed from 6...
 	char buf[60];
-	
+
 	if ((cp = getenv("PS1")) != NULL) {
 		printf("%s", cp);
 	}
@@ -1091,7 +792,7 @@ showprompt()
 		printf("%s> ", buf);
 	}
 	fflush(stdout);
-}	
+}
 
 
 static void
@@ -1123,18 +824,16 @@ catchchild()
 	char buf[40];
 	pid_t pid;
 	int status;
-	
-	/*signal(SIGCHLD, catchchild);*/ /* Unneeded */
 
 	pid = wait4(-1, &status, WUNTRACED, 0);
 	if (WIFSTOPPED(status))
 		sprintf(buf, "sh %d: Child %d stopped\n", getpid(), pid);
 	else
 		sprintf(buf, "sh %d: Child %d died\n", getpid(), pid);
-	
+
 	if (intcrlf)
 		write(STDOUT, "\n", 1);
-	
+
 	write(STDOUT, buf, strlen(buf));
 }
 

package/sash/src/sash.h

@@ -12,16 +12,14 @@
 #include <malloc.h>
 #include <ctype.h>
 
-#define	PATHLEN		256	
+#define	PATHLEN		256
 #define	CMDLEN		1024
-#define	MAXARGS		50	
+#define	MAXARGS		50
 #define	ALIASALLOC	20
 #define	STDIN		0
 #define	STDOUT		1
 #define	MAXSOURCE	10
-#ifdef COMMAND_HISTORY
 #define HISTORY_SIZE	20	/* Number of entries in command history */
-#endif
 
 #ifndef	isblank
 #define	isblank(ch)	(((ch) == ' ') || ((ch) == '\t'))
@@ -38,14 +36,14 @@ typedef	int	BOOL;
 #define	TRUE	((BOOL) 1)
 
 
-extern	void	do_alias(), do_cd(), do_exec(), do_exit(), do_prompt();
-extern	void	do_source(), do_umask(), do_unalias(), do_help(), do_ln();
+extern	void	do_cd(), do_exec(), do_exit(), do_prompt();
+extern	void	do_source(), do_umask(), do_help(), do_ln();
 extern	void	do_cp(), do_mv(), do_rm(), do_chmod(), do_mkdir(), do_rmdir();
 extern	void	do_mknod(), do_chown(), do_chgrp(), do_sync(), do_printenv();
-extern	void	do_more(), do_cmp(), do_touch(), do_ls(), do_dd(), do_tar();
+extern	void	do_more(), do_cmp(), do_touch(), do_ls();
 extern	void	do_mount(), do_umount(), do_setenv(), do_pwd(), do_echo();
-extern	void	do_kill(), do_grep(), do_ed(), do_hexdump(), do_pid();
-extern	void	do_df(), do_ps(), do_reboot(), do_cat(), do_time(), do_free();
+extern	void	do_kill(), do_hexdump(), do_pid();
+extern	void	do_df(), do_ps(), do_cat(), do_free();
 extern	void	do_hostname(), do_sleep();
 extern	void	do_date();
 

package/sash/src/shutdown.c

@@ -41,7 +41,7 @@ main(argc, argv)
 		printf("Usage: %s [-d delay] -h|-r now\n", progname);
 		exit(0);
 	}
-	
+
 	kill(1, SIGTSTP);
 	sync();
 	signal(SIGTERM,SIG_IGN);
@@ -53,13 +53,12 @@ main(argc, argv)
 	kill(-1, SIGKILL);
 	sync();
 	sleep(1);
-	
+
 	if (strcmp(argv[1], "-h")==0) {
 		reboot(0xCDEF0123);
 	} else {
 		reboot(0x01234567);
 	}
-	
+
 	exit(0); /* Shrug */
 }
-