shithub: neatroff

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tr: support quoted arguments

--- a/tr.c

+++ b/tr.c

@@ -163,10 +163,22 @@

 static char *arg_normal(char *s, int len)

 {

 	char *e = s + len - 1;

+	int quoted = 0;

 	int c;

 	while ((c = cp_next()) == ' ')

 		;

-	while (s < e && c > 0 && c != ' ' && c != '\n') {

+	if (c == '"') {

+		quoted = 1;

+		c = cp_next();

+	}

+	while (s < e && c > 0 && c != '\n') {

+		if (!quoted && c == ' ')

+			break;

+		if (quoted && c == '"') {

+			c = cp_next();

+			if (c != '"')

+				break;

+		}

 		*s++ = c;

 		c = cp_next();

 	}