git: fc0288993cda - main - libc: simplify MDASM/NOASM checks

The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/src/commit/?id=fc0288993cdad8a559fcd2c2166cf95f1fa43745

commit fc0288993cdad8a559fcd2c2166cf95f1fa43745
Author:     Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2023-12-06 20:48:46 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2023-12-06 20:49:08 +0000

    libc: simplify MDASM/NOASM checks
    
    Use boolean evaluation of :M matches and a single if statement.
    
    Reviewed by:    imp, kib
    Sponsored by:   DARPA
    Differential Revision:  https://reviews.freebsd.org/D42915
---
 lib/libc/sys/Makefile.inc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index b9ac43bac077..4137699bb741 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -98,11 +98,9 @@ SRCS+=${MDASM}
 # not declared for no generation of default code (NOASM).  Add each
 # syscall that satisfies these conditions to the ASM list.
 .for _asm in ${MIASM}
-.if (${MDASM:R:M${_asm:R}} == "")
-.if (${NOASM:R:M${_asm:R}} == "")
+.if !${MDASM:R:M${_asm:R}} && !${NOASM:R:M${_asm:R}}
 ASM+=$(_asm)
 .endif
-.endif
 .endfor
 
 SASM=	${ASM:S/.o/.S/}