var: Remove unused VNOSET

The bit VNOSET is no longer used. Remove it. Signed-off-by: Herbert Xu <[email protected]> (cherry picked from commit 177072c2e718d2fa9758be9925b8558aedbc0227)
hvdijk · Apr 25, 2024 · 7af25cd · 7af25cd
1 parent fc11d6f
commit 7af25cd
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Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/src/var.c b/src/var.c
@@ -289,9 +289,6 @@ struct var *setvareq(char *s, int flags)
 			sh_error("%s: is read only", n);
 		}
 
-		if (flags & VNOSET)
-			goto out;
-
 		if (vp->func && (flags & VNOFUNC) == 0 && (vp->flags & VLATEFUNC) == 0)
 			(*vp->func)(strchrnul(s, '=') + 1);
 
@@ -312,8 +309,6 @@ struct var *setvareq(char *s, int flags)
 			flags &= ~(VEXPORT|VREADONLY);
 		}
 	} else {
-		if (flags & VNOSET)
-			goto out;
 		if ((flags & (VEXPORT|VREADONLY|VSTRFIXED|VUNSET)) == VUNSET)
 			goto out_free;
 		/* not found */

diff --git a/src/var.h b/src/var.h
@@ -55,7 +55,7 @@
 #define VSTACK		0x10	/* text is allocated on the stack */
 #define VUNSET		0x20	/* the variable is not set */
 #define VNOFUNC		0x40	/* don't call the callback function */
-#define VNOSET		0x80	/* do not set variable - just readonly test */
+/* #define VNOSET	0x80	   do not set variable - just readonly test */
 #define VNOSAVE		0x100	/* when text is on the heap before setvareq */
 #define VLATEFUNC	0x200	/* call the callback function after the value has been changed */
 #define VUSER1		0x400	/* special flag with per-variable meaning