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authorAndreas Jaeger <aj@suse.de>2001-06-05 06:21:21 +0000
committerAndreas Jaeger <aj@suse.de>2001-06-05 06:21:21 +0000
commit6a7a8b22f64f780e8749edca9f998ebba6fdef4f (patch)
tree7320f66735aee7c9eae6c76dd21f5315e3e518c0 /sysdeps/unix/nice.c
parent17827c3a399d597c020b87b786e0413075e72162 (diff)
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Update.
2001-06-05 Andreas Jaeger <aj@suse.de> * manual/libm-err-tab.pl (parse_ulps): Fix typo. 2001-06-04 H.J. Lu <hjl@gnu.org> * sysdeps/alpha/elf/start.S: Add .type for the entry point. * sysdeps/arm/elf/start.S: Likewise. * sysdeps/hppa/elf/start.S: Likewise. * sysdeps/i386/elf/start.S: Likewise. * sysdeps/m68k/elf/start.S: Likewise. * sysdeps/mips/elf/start.S: Likewise. * sysdeps/ia64/elf/start.S: Likewise. * sysdeps/sh/elf/start.S: Likewise. * sysdeps/s390/s390-32/elf/start.S: Likewise. * sysdeps/s390/s390-64/elf/start.S: Likewise. * sysdeps/cris/elf/start.S: Likewise. 2001-06-04 Bruce Mitchener <bruce@cubik.org> * manual/resource.texi: Correct setpriority/nice documentation. * sysdeps/unix/nice.c: Correct nice() implementation.
Diffstat (limited to 'sysdeps/unix/nice.c')
-rw-r--r--sysdeps/unix/nice.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/sysdeps/unix/nice.c b/sysdeps/unix/nice.c
index ffde93f3c2..17d07376bc 100644
--- a/sysdeps/unix/nice.c
+++ b/sysdeps/unix/nice.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996, 1997, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -23,11 +23,11 @@
/* Increment the scheduling priority of the calling process by INCR.
The superuser may use a negative INCR to decrement the priority. */
int
-nice (incr)
- int incr;
+nice (int incr)
{
int save;
int prio;
+ int result;
/* -1 is a valid priority, so we use errno to check for an error. */
save = errno;
@@ -41,5 +41,10 @@ nice (incr)
__set_errno (save);
}
- return setpriority (PRIO_PROCESS, 0, prio + incr);
+ result = setpriority (PRIO_PROCESS, 0, prio + incr);
+ if (result != -1)
+ return prio + incr;
+ else
+ return -1;
+
}