Module Name: src Committed By: rillig Date: Sun Jan 9 16:56:08 UTC 2022
Modified Files: src/usr.bin/make: var.c Log Message: make: shorten ApplyModifier_Assign No functional change. To generate a diff of this commit: cvs rdiff -u -r1.998 -r1.999 src/usr.bin/make/var.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/usr.bin/make/var.c diff -u src/usr.bin/make/var.c:1.998 src/usr.bin/make/var.c:1.999 --- src/usr.bin/make/var.c:1.998 Sat Jan 8 17:25:19 2022 +++ src/usr.bin/make/var.c Sun Jan 9 16:56:08 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: var.c,v 1.998 2022/01/08 17:25:19 rillig Exp $ */ +/* $NetBSD: var.c,v 1.999 2022/01/09 16:56:08 rillig Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 @@ -140,7 +140,7 @@ #include "metachar.h" /* "@(#)var.c 8.3 (Berkeley) 3/19/94" */ -MAKE_RCSID("$NetBSD: var.c,v 1.998 2022/01/08 17:25:19 rillig Exp $"); +MAKE_RCSID("$NetBSD: var.c,v 1.999 2022/01/09 16:56:08 rillig Exp $"); /* * Variables are defined using one of the VAR=value assignments. Their @@ -3539,11 +3539,9 @@ found_op: VarFreeShortLived(gv); } - switch (op[0]) { - case '+': + if (op[0] == '+') Var_Append(scope, expr->name, val.str); - break; - case '!': { + else if (op[0] == '!') { const char *errfmt; char *cmd_output = Cmd_Exec(val.str, &errfmt); if (errfmt != NULL) @@ -3551,16 +3549,11 @@ found_op: else Var_Set(scope, expr->name, cmd_output); free(cmd_output); - break; - } - case '?': - if (expr->defined == DEF_REGULAR) - break; - /* FALLTHROUGH */ - default: + } else if (op[0] == '?' && expr->defined == DEF_REGULAR) { + /* Do nothing. */ + } else Var_Set(scope, expr->name, val.str); - break; - } + Expr_SetValueRefer(expr, ""); done: