From dae3fc672db5f25bccabaea9f693abda9737004b Mon Sep 17 00:00:00 2001
From: kris <kris@FreeBSD.org>
Date: Sun, 19 Nov 2000 12:04:12 +0000
Subject: Unlink the temporary file immediately so it is removed on exit.

Obtained from:	OpenBSD
---
 usr.bin/make/job.c | 34 +++++++++++++++-------------------
 1 file changed, 15 insertions(+), 19 deletions(-)

(limited to 'usr.bin/make')

diff --git a/usr.bin/make/job.c b/usr.bin/make/job.c
index 1908475..16c29be 100644
--- a/usr.bin/make/job.c
+++ b/usr.bin/make/job.c
@@ -161,6 +161,13 @@ static int     	  numCommands; 	    /* The number of commands actually printed
 #define JOB_STOPPED	3   	/* The job is stopped */
 
 /*
+ * tfile is used to build temp file names to store shell commands to
+ * execute. 
+ */
+static char     tfile[sizeof(TMPPAT)];
+
+
+/*
  * Descriptions for various shells.
  */
 static Shell    shells[] = {
@@ -989,13 +996,11 @@ JobFinish(job, status)
 	aborting = ABORT_ERROR;
     }
 
-    if ((aborting == ABORT_ERROR) && Job_Empty()) {
+    if ((aborting == ABORT_ERROR) && Job_Empty())
 	/*
 	 * If we are aborting and the job table is now empty, we finish.
 	 */
-	(void) eunlink(job->tfile);
 	Finish(errors);
-    }
 }
 
 /*-
@@ -1698,12 +1703,6 @@ JobStart(gn, flags, previous)
     }
     job->flags |= flags;
 
-    (void) strcpy(job->tfile, TMPPAT);
-    if ((tfd = mkstemp(job->tfile)) == -1)
-	Punt("cannot create temp file: %s", strerror(errno));
-    else
-	(void) close(tfd);
-
     /*
      * Check the commands now so any attributes from .DEFAULT have a chance
      * to migrate to the node
@@ -1729,9 +1728,14 @@ JobStart(gn, flags, previous)
 	    DieHorribly();
 	}
 
-	job->cmdFILE = fopen(job->tfile, "w+");
+	(void) strcpy(tfile, TMPPAT);
+	if ((tfd = mkstemp(tfile)) == -1)
+	    Punt("Cannot create temp file: %s", strerror(errno));
+	job->cmdFILE = fdopen(tfd, "w+");
+	eunlink(tfile);
 	if (job->cmdFILE == NULL) {
-	    Punt("Could not open %s", job->tfile);
+	    close(tfd);
+	    Punt("Could not open %s", tfile);
 	}
 	(void) fcntl(FILENO(job->cmdFILE), F_SETFD, 1);
 	/*
@@ -1837,7 +1841,6 @@ JobStart(gn, flags, previous)
 	 * Unlink and close the command file if we opened one
 	 */
 	if (job->cmdFILE != stdout) {
-	    (void) eunlink(job->tfile);
 	    if (job->cmdFILE != NULL)
 		(void) fclose(job->cmdFILE);
 	} else {
@@ -1866,7 +1869,6 @@ JobStart(gn, flags, previous)
 	}
     } else {
 	(void) fflush(job->cmdFILE);
-	(void) eunlink(job->tfile);
     }
 
     /*
@@ -2909,7 +2911,6 @@ JobInterrupt(runINTERRUPT, signo)
 	    }
 	}
     }
-    (void) eunlink(job->tfile);
 }
 
 /*
@@ -2920,10 +2921,6 @@ JobInterrupt(runINTERRUPT, signo)
  *
  * Results:
  *	Number of errors reported.
- *
- * Side Effects:
- *	The process' temporary file (tfile) is removed if it still
- *	existed.
  *-----------------------------------------------------------------------
  */
 int
@@ -3018,7 +3015,6 @@ Job_AbortAll()
 	    KILL(job->pid, SIGINT);
 	    KILL(job->pid, SIGKILL);
 #endif /* RMT_WANTS_SIGNALS */
-	    (void) eunlink(job->tfile);
 	}
     }
 
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