Clean out the isgraph() checks in mdoc.c and man.c. These code paths

were never taken since main.c begin skipping over unrecognisable
characters, so they were noops.

1 files changed, 1 insertions, 12 deletions

diff --git a/mdoc.c b/mdoc.c
index faf9e82e..c497af5b 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -22,7 +22,6 @@
 #include <sys/types.h>
 
 #include <assert.h>
-#include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -781,22 +780,12 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
 	 * copying when a tab, space, or eoln is encountered.
 	 */
 
-	for (j = 0; j < 4; j++, i++) {
+	for (j = 0; j < 4; j++, i++)
 		if ('\0' == (mac[j] = buf[i]))
 			break;
 		else if (' ' == buf[i] || '\t' == buf[i])
 			break;
 
-		/* Check for invalid characters. */
-		/* TODO: remove me, already done in main.c. */
-
-		if (isgraph((u_char)buf[i]))
-			continue;
-		if ( ! mdoc_pmsg(m, ln, i, MANDOCERR_BADCHAR))
-			return(0);
-		i--;
-	}
-
 	mac[j] = '\0';
 
 	if (j == 4 || j < 2) {