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, 11 deletions

diff --git a/man.c b/man.c
index 228ca0e0..b4f4f1e3 100644
--- a/man.c
+++ b/man.c
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 
 #include <assert.h>
-#include <ctype.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -483,21 +482,12 @@ man_pmacro(struct man *m, int ln, char *buf, int offs)
 
 	/* Copy the first word into a nil-terminated buffer. */
 
-	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])
 			break;
 
-		/* Check for invalid characters. */
-
-		if (isgraph((u_char)buf[i]))
-			continue;
-		if ( ! man_pmsg(m, ln, i, MANDOCERR_BADCHAR))
-			return(0);
-		i--;
-	}
-
 	mac[j] = '\0';
 
 	if (j == 4 || j < 1) {