BSD 4 release

[unix-history] / usr / src / cmd / sdb / decode.c

diff --git a/usr/src/cmd/sdb/decode.c b/usr/src/cmd/sdb/decode.c
index bf7c7ae..5951708 100644 (file)
--- a/usr/src/cmd/sdb/decode.c
+++ b/usr/src/cmd/sdb/decode.c
@@ -1,3 +1,4 @@
+static char sccsid[] = "@(#)decode.c 4.1 10/9/80";

 #include "head.h"
 
 /* decode() - read a line from standard input and decode it */
 #include "head.h"
 
 /* decode() - read a line from standard input and decode it */


@@ -5,7 +6,8 @@
 decode(p)
 char *p; {
        register char c, *q;
 decode(p)
 char *p; {
        register char c, *q;

-       integ = scallf = reflag = colonflag = 0;
+       register int diff;
+       integ = scallf = reflag = colonflag = ncolonflag = percentflag = 0;

        proc[0] = cmd = args[0] = var[0] = '\0';
        argsp = args;
        
        proc[0] = cmd = args[0] = var[0] = '\0';
        argsp = args;
        


@@ -40,11 +42,15 @@ char *p; {
        while (*p != '\n') {    /* decode item by item */
        
                if (number(*p)) {       /* decimal number */
        while (*p != '\n') {    /* decode item by item */
        
                if (number(*p)) {       /* decimal number */

-                       if(integ) {
+                       if (integ) {

                                error("Too many numbers");
                                return(1);
                        }
                        integ = readint(&p);
                                error("Too many numbers");
                                return(1);
                        }
                        integ = readint(&p);

+                       if (*p == ':') {
+                               ncolonflag++;
+                               p++;
+                       }

                        continue;
                }
                
                        continue;
                }
                


@@ -78,11 +84,12 @@ char *p; {
                        }
                        if (((q-p == 1 && eqany(*p,COMMANDS) && 
                                (proc[0]=='\0' || eqany(*p, "abcd"))) ||
                        }
                        if (((q-p == 1 && eqany(*p,COMMANDS) && 
                                (proc[0]=='\0' || eqany(*p, "abcd"))) ||

-                               (integ && eqany(*p,COMMANDS))|| eqany(*p, "+-")) 
+                               (integ && eqany(*p,COMMANDS)) || 
+                                eqany(*p, "+-?")) 

                                && !(*p=='-' && *(p+1) == '>'))
                                                        {  /* command */
                                cmd = *p++;
                                && !(*p=='-' && *(p+1) == '>'))
                                                        {  /* command */
                                cmd = *p++;

-                               if (eqany(cmd, "acers")) {
+                               if (eqany(cmd, "Macers")) {

                                        while(*p == ' ')
                                                p++;
                                        p = cpall(args, p);
                                        while(*p == ' ')
                                                p++;
                                        p = cpall(args, p);


@@ -95,6 +102,14 @@ char *p; {
                                return(1);
                        }
                        p = cpname(var, p);
                                return(1);
                        }
                        p = cpname(var, p);

+                       if (*p == '%') {
+                               percentflag++;
+                               p++;
+                       }
+                       if (eqstr(var, ".?")) {
+                               var[1] = '\0';
+                               cmd = '?';
+                       }

                        if (*p == '\n') {
                                cmd = '/';
                                continue;
                        if (*p == '\n') {
                                cmd = '/';
                                continue;