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make(1): document InitDefSysIncPath

This commit is contained in:
rillig 2020-11-07 10:25:28 +00:00
parent 0f06ab6304
commit 2387420d4d
1 changed files with 4 additions and 3 deletions
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7
usr.bin/make/main.c
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@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.433 2020/11/07 10:16:18 rillig Exp $ */
/* $NetBSD: main.c,v 1.434 2020/11/07 10:25:28 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -118,7 +118,7 @@
#include "trace.h"
/* "@(#)main.c 8.3 (Berkeley) 3/19/94" */
MAKE_RCSID("$NetBSD: main.c,v 1.433 2020/11/07 10:16:18 rillig Exp $");
MAKE_RCSID("$NetBSD: main.c,v 1.434 2020/11/07 10:25:28 rillig Exp $");
#if defined(MAKE_NATIVE) && !defined(lint)
__COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 "
"The Regents of the University of California. "
@ -1161,6 +1161,8 @@ InitVarMake(const char *argv0)
Var_Set(".MAKE", make, VAR_GLOBAL);
}
/* Add the directories from the colon-separated syspath to defSysIncPath.
* After returning, the contents of syspath is unspecified. */
static void
InitDefSysIncPath(char *syspath)
{
@ -1172,7 +1174,6 @@ InitDefSysIncPath(char *syspath)
* add the directories from the DEFSYSPATH (more than one may be given
* as dir1:...:dirn) to the system include path.
*/
/* XXX: mismatch: the -m option sets sysIncPath, not syspath */
if (syspath == NULL || syspath[0] == '\0')
syspath = defsyspath;
else