shithub: neatroff

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tr: strip tabs from macro names

--- a/tr.c

+++ b/tr.c

@@ -291,10 +291,10 @@

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

 {

 	char *e = s + 2;

-	int c;

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

-		;

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

+	int c = cp_next();

+	while (c == ' ' || c == '\t')

+		c = cp_next();

+	while (s < e && c >= 0 && c != ' ' && c != '\t' && c != '\n') {

 		*s++ = c;

 		c = cp_next();

 	}