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preserve errno across the readlink() calls. There is no value in trashing

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errno during a successful malloc() call.
This commit is contained in:
Peter Wemm 1998-06-18 09:13:16 +00:00
parent 5c6a2cdce8
commit 2f92c56cc3
1 changed files with 4 additions and 1 deletions
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5
lib/libc/stdlib/malloc.c
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@ -6,7 +6,7 @@
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: malloc.c,v 1.37 1998/04/29 09:10:58 jb Exp $
* $Id: malloc.c,v 1.38 1998/06/09 08:30:32 jb Exp $
*
*/
@ -380,6 +380,7 @@ malloc_init ()
{
char *p, b[64];
int i, j;
int errnosave;
INIT_MMAP();
@ -389,7 +390,9 @@ malloc_init ()
for (i = 0; i < 3; i++) {
if (i == 0) {
errnosave = errno;
j = readlink("/etc/malloc.conf", b, sizeof b - 1);
errno = errnosave;
if (j <= 0)
continue;
b[j] = '\0';