fflush() FILE buffer to descriptor so stat call gets proper size in fseeko.c.

bmomjian · bmomjian · commit ee455f81a58d · 2004-03-23T05:26:53.000Z
Fixed problem with pg_dump tar backups.  Only happens on platforms that
use our port/fseeko.c, which is currently BSD/OS and NetBSD.
diff --git a/src/port/fseeko.c b/src/port/fseeko.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/port/fseeko.c,v 1.13 2003/11/29 19:52:13 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/port/fseeko.c,v 1.14 2004/03/23 05:26:53 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -68,6 +68,7 @@ fseeko(FILE *stream, off_t offset, int whence)
 #ifdef bsdi
 			flockfile(stream);
 #endif
+			fflush(stream);	/* force writes to fd for stat() */
 			if (fstat(fileno(stream), &filestat) != 0)
 				goto failure;
 			floc = filestat.st_size;

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/fseeko.c,v 1.13 2003/11/29 19:52:13 pgsql Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/port/fseeko.c,v 1.14 2004/03/23 05:26:53 momjian Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -68,6 +68,7 @@ fseeko(FILE *stream, off_t offset, int whence)`
`68`	`68`	`#ifdef bsdi`
`69`	`69`	`flockfile(stream);`
`70`	`70`	`#endif`
	`71`	`+ fflush(stream); /* force writes to fd for stat() */`
`71`	`72`	`if (fstat(fileno(stream), &filestat) != 0)`
`72`	`73`	`goto failure;`
`73`	`74`	`floc = filestat.st_size;`