Module Name:    src
Committed By:   rillig
Date:           Sat Mar  8 20:15:03 UTC 2025

Modified Files:
        src/usr.bin/make: job.c

Log Message:
make: re-add cast for pid_t -1

POSIX only specifies that pid_t is an arithmetic type, it doesn't even
have to be an integer type. Just in case a platform defines pid_t as an
unsigned integer type, avoid a compiler warning about passing a negative
constant to an unsigned target type.

Such a platform is probably rare, as Job.pid is declared as int, not
pid_t, so there would be more compiler warnings of this kind on such a
platform.


To generate a diff of this commit:
cvs rdiff -u -r1.488 -r1.489 src/usr.bin/make/job.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/job.c
diff -u src/usr.bin/make/job.c:1.488 src/usr.bin/make/job.c:1.489
--- src/usr.bin/make/job.c:1.488	Fri Mar  7 16:41:21 2025
+++ src/usr.bin/make/job.c	Sat Mar  8 20:15:03 2025
@@ -1,4 +1,4 @@
-/*	$NetBSD: job.c,v 1.488 2025/03/07 16:41:21 rillig Exp $	*/
+/*	$NetBSD: job.c,v 1.489 2025/03/08 20:15:03 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -138,7 +138,7 @@
 #include "trace.h"
 
 /*	"@(#)job.c	8.2 (Berkeley) 3/19/94"	*/
-MAKE_RCSID("$NetBSD: job.c,v 1.488 2025/03/07 16:41:21 rillig Exp $");
+MAKE_RCSID("$NetBSD: job.c,v 1.489 2025/03/08 20:15:03 rillig Exp $");
 
 /*
  * A shell defines how the commands are run.  All commands for a target are
@@ -2524,7 +2524,7 @@ Job_AbortAll(void)
 		}
 	}
 
-	while (waitpid(-1, &status, WNOHANG) > 0)
+	while (waitpid((pid_t)-1, &status, WNOHANG) > 0)
 		continue;
 }
 

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