Make the win32 implementation of getrusage() return EINVAL if being

mhagander · mhagander · commit 14e6858ff41e · 2008-05-14T07:28:13.000Z
asked for anything other than RUSAGE_SELF, since it's not supported.

This is never called anywhere in the code today, but might be in
the future.

Not backpatching, since it's not called anywhere today.
diff --git a/src/port/getrusage.c b/src/port/getrusage.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/port/getrusage.c,v 1.14 2008/01/01 19:46:00 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/port/getrusage.c,v 1.15 2008/05/14 07:28:13 mha Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -41,6 +41,13 @@ getrusage(int who, struct rusage * rusage)
 	FILETIME	usertime;
 	ULARGE_INTEGER li;
 
+	if (who != RUSAGE_SELF)
+	{
+		/* Only RUSAGE_SELF is supported in this implementation for now */
+		errno = EINVAL;
+		return -1;
+	}
+	
 	if (rusage == (struct rusage *) NULL)
 	{
 		errno = EFAULT;

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/port/getrusage.c,v 1.14 2008/01/01 19:46:00 momjian Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/port/getrusage.c,v 1.15 2008/05/14 07:28:13 mha Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -41,6 +41,13 @@ getrusage(int who, struct rusage * rusage)`
`41`	`41`	`FILETIME usertime;`
`42`	`42`	`ULARGE_INTEGER li;`
`43`	`43`
	`44`	`+ if (who != RUSAGE_SELF)`
	`45`	`+ {`
	`46`	`+ /* Only RUSAGE_SELF is supported in this implementation for now */`
	`47`	`+ errno = EINVAL;`
	`48`	`+ return -1;`
	`49`	`+ }`
	`50`	`+`
`44`	`51`	`if (rusage == (struct rusage *) NULL)`
`45`	`52`	`{`
`46`	`53`	`errno = EFAULT;`