mixer

commit 63a9dbfa21b89205b9ee0f43e4c8374f81535aae
parent c6b4ee6293ac7e9e143de75010f8749190db604a
Author: Christos Margiolis <christos@margiolis.net>
Date:   Sun, 20 Mar 2022 18:28:26 +0200

accept floats, move defines to enum

Diffstat:
M
usr.sbin/mixer/mixer.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/usr.sbin/mixer/mixer.c b/usr.sbin/mixer/mixer.c
@@ -30,9 +30,11 @@
 #include <string.h>
 #include <unistd.h>
 
-#define C_VOL 0
-#define C_MUT 1
-#define C_SRC 2
+enum {
+	C_VOL = 0,
+	C_MUT,
+	C_SRC,
+};
 
 static void usage(void) __dead2;
 static void initctls(struct mixer *);
@@ -147,7 +149,7 @@ parse:
 			pall = 0;
 			goto next;
 		} else {
-			for (q = p; *q >= '0' && *q <= '9'; q++)
+			for (q = p; (*q >= '0' && *q <= '9') || *q == '.'; q++)
 				;	/* nothing */
 			/* Input: `dev=N` -> shorthand for `dev.volume=N`. */
 			if (*q == '\0') {