Rename a variable to something more helpful.

1 files changed, 20 insertions, 20 deletions

diff --git a/attributes.c b/attributes.c
index 36b34ff1..0e42c787 100644
--- a/attributes.c
+++ b/attributes.c
@@ -23,29 +23,29 @@
 #include "tmux.h"
 
 const char *
-attributes_tostring(u_char ch)
+attributes_tostring(u_char attr)
 {
 	static char	buf[128];
 
-	if (ch == 0)
+	if (attr == 0)
 		return ("default");
 
 	buf[0] = '\0';
-	if (ch & GRID_ATTR_BRIGHT)
+	if (attr & GRID_ATTR_BRIGHT)
 		strlcat(buf, "bright,", sizeof (buf));
-	if (ch & GRID_ATTR_DIM)
+	if (attr & GRID_ATTR_DIM)
 		strlcat(buf, "dim,", sizeof (buf));
-	if (ch & GRID_ATTR_UNDERSCORE)
+	if (attr & GRID_ATTR_UNDERSCORE)
 		strlcat(buf, "underscore,", sizeof (buf));
-	if (ch & GRID_ATTR_BLINK)
+	if (attr & GRID_ATTR_BLINK)
 		strlcat(buf, "blink,", sizeof (buf));
-	if (ch & GRID_ATTR_REVERSE)
+	if (attr & GRID_ATTR_REVERSE)
 		strlcat(buf, "reverse,", sizeof (buf));
-	if (ch & GRID_ATTR_HIDDEN)
+	if (attr & GRID_ATTR_HIDDEN)
 		strlcat(buf, "hidden,", sizeof (buf));
-	if (ch & GRID_ATTR_ITALICS)
+	if (attr & GRID_ATTR_ITALICS)
 		strlcat(buf, "italics,", sizeof (buf));
-	if (*buf)
+	if (*buf != '\0')
 		*(strrchr(buf, ',')) = '\0';
 
 	return (buf);
@@ -55,7 +55,7 @@ int
 attributes_fromstring(const char *str)
 {
 	const char	delimiters[] = " ,|";
-	u_char		ch;
+	u_char		attr;
 	size_t		end;
 
 	if (*str == '\0' || strcspn(str, delimiters) == 0)
@@ -66,28 +66,28 @@ attributes_fromstring(const char *str)
 	if (strcasecmp(str, "default") == 0)
 		return (0);
 
-	ch = 0;
+	attr = 0;
 	do {
 		end = strcspn(str, delimiters);
 		if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
 		    (end == 4 && strncasecmp(str, "bold", end) == 0))
-			ch |= GRID_ATTR_BRIGHT;
+			attr |= GRID_ATTR_BRIGHT;
 		else if (end == 3 && strncasecmp(str, "dim", end) == 0)
-			ch |= GRID_ATTR_DIM;
+			attr |= GRID_ATTR_DIM;
 		else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
-			ch |= GRID_ATTR_UNDERSCORE;
+			attr |= GRID_ATTR_UNDERSCORE;
 		else if (end == 5 && strncasecmp(str, "blink", end) == 0)
-			ch |= GRID_ATTR_BLINK;
+			attr |= GRID_ATTR_BLINK;
 		else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
-			ch |= GRID_ATTR_REVERSE;
+			attr |= GRID_ATTR_REVERSE;
 		else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
-			ch |= GRID_ATTR_HIDDEN;
+			attr |= GRID_ATTR_HIDDEN;
 		else if (end == 7 && strncasecmp(str, "italics", end) == 0)
-			ch |= GRID_ATTR_ITALICS;
+			attr |= GRID_ATTR_ITALICS;
 		else
 			return (-1);
 		str += end + strspn(str + end, delimiters);
 	} while (*str != '\0');
 
-	return (ch);
+	return (attr);
 }