svex

commit e68f375d310745b6740e259f0dee3d28812a695c
parent 02c269e2b30419cc19a65e7ee1f552cfee98c7b0
Author: zavok <an2qzavok@gmail.com>
Date:   Mon, 23 Mar 2020 00:16:29 +0300

meh

Diffstat:
M
svex.c
 | 
14
+++++++-------

1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/svex.c b/svex.c
@@ -18,7 +18,7 @@ long blen;
 long curp, addr[2];
 
 void load(void);
-int parseaddr(char*);
+int parseaddr(char*, long*);
 char* getrow(long);
 int printrow(long);
 
@@ -48,10 +48,10 @@ main (int argc, char *argv[])
 		char *cmd;
 		n = read(0, ibuf, 1024);
 		ibuf[n] = 0;
-		cmd = ibuf + parseaddr(ibuf);
+		cmd = ibuf + parseaddr(ibuf, addr);
 		switch (cmd[0]){
 		case 'p':
-			printrow(addr[1]);
+			printrow(addr[0]);
 			break;
 		case '\0':
 		case 'q':
@@ -66,16 +66,16 @@ main (int argc, char *argv[])
 }
 
 int
-parseaddr(char *buf)
+parseaddr(char *buf, long *addr)
 {
 	long n;
 	char *bp;
-	addr[1] = curp; 
+	*addr = curp; 
 	bp = buf;
 	switch (buf[0]){
 	case '.':
 		// current position
-		addr[1] = curp;
+		*addr = curp;
 		bp++;
 		break;
 	case '$':
@@ -89,7 +89,7 @@ parseaddr(char *buf)
 		break;
 	default:
 		n = strtol(buf, &bp, 10);
-		if (bp != buf) addr[1] = n;
+		if (bp != buf) *addr = n;
 	}
 	return (bp - buf);
 }