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Date: Wed, 6 Feb 2019 12:40:43 -0500 (EST)
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From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: mandoc: adjust style and comments in roff_getname(); no functional 
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Log Message:
-----------
adjust style and comments in roff_getname(); no functional change

Modified Files:
--------------
    mandoc:
        roff.c

Revision Data
-------------
Index: roff.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/roff.c,v
retrieving revision 1.361
retrieving revision 1.362
diff -Lroff.c -Lroff.c -u -p -r1.361 -r1.362
--- roff.c
+++ roff.c
@@ -3865,6 +3865,10 @@ roff_renamed(ROFF_ARGS)
 	return ROFF_CONT;
 }
 
+/*
+ * Measure the length in bytes of the roff identifier at *cpp
+ * and advance the pointer to the next word.
+ */
 static size_t
 roff_getname(struct roff *r, char **cpp, int ln, int pos)
 {
@@ -3872,22 +3876,20 @@ roff_getname(struct roff *r, char **cpp,
 	size_t	  namesz;
 
 	name = *cpp;
-	if ('\0' == *name)
+	if (*name == '\0')
 		return 0;
 
-	/* Read until end of name and terminate it with NUL. */
+	/* Advance cp to the byte after the end of the name. */
+
 	for (cp = name; 1; cp++) {
-		if ('\0' == *cp || ' ' == *cp) {
-			namesz = cp - name;
+		namesz = cp - name;
+		if (*cp == '\0' || *cp == ' ')
 			break;
-		}
-		if ('\\' != *cp)
+		if (*cp != '\\')
 			continue;
-		namesz = cp - name;
-		if ('{' == cp[1] || '}' == cp[1])
+		if (cp[1] == '{' || cp[1] == '}')
 			break;
-		cp++;
-		if ('\\' == *cp)
+		if (*++cp == '\\')
 			continue;
 		mandoc_msg(MANDOCERR_NAMESC, ln, pos,
 		    "%.*s", (int)(cp - name + 1), name);
@@ -3896,7 +3898,8 @@ roff_getname(struct roff *r, char **cpp,
 	}
 
 	/* Read past spaces. */
-	while (' ' == *cp)
+
+	while (*cp == ' ')
 		cp++;
 
 	*cpp = cp;
--
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