ed

commit a53921fd16f367641afda0e4c4eca804f44453fe
parent 8c130c929d1f7ccb450b2d5da52b7a6456e7cc56
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue,  8 Dec 2015 20:08:30 +0100

Remove calls to skipblank in getlst()

We want to convert getlst() into a getchar() parser
alike function, and the first step is to remove
skipblank() calls because this function is also
used in another places, so it cannot be converted
directed a getchar() code.

Diffstat:
M
ed.c
 | 
12
++++++++----

1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/ed.c b/ed.c
@@ -308,7 +308,8 @@ linenum(int *line)
 {
 	int ln, c, sign = 1;
 
-	skipblank();
+	while (isspace(*cmdp))
+		++cmdp;
 
 	switch (*cmdp) {
 	case '.':
@@ -316,7 +317,8 @@ linenum(int *line)
 		break;
 	case '\'':
 		++cmdp;
-		skipblank();
+		while (isspace(*cmdp))
+			++cmdp;
 		if (!isalpha(c = *cmdp))
 			error("invalid mark character");
 		if (!(ln = marks[c]))
@@ -363,7 +365,8 @@ address(int *line)
 		return 0;
 
 	for (;;) {
-		skipblank();
+		while (isspace(*cmdp))
+			++cmdp;
 		c = *cmdp++;
 		if (c != '+' && c != '-')
 			break;
@@ -398,7 +401,8 @@ getlst()
 		line1 = line2;
 		line2 = ln;
 		++nlines;
-		skipblank();
+		while (isspace(*cmdp))
+			++cmdp;
 		if (*cmdp != ',' && *cmdp != ';')
 			break;
 		if (*cmdp++ == ';')