diff options
| author | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-09 20:47:46 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-09 20:47:46 +0000 |
| commit | 3de440458dc025ccc0a999fe8fc7ceb526470407 (patch) | |
| tree | e46979479c548b1fd213184b328468824a5b3b34 | |
| parent | 590a4f3a553773d5804c3e9c4685ed52978fa171 (diff) | |
| download | coreutils-3de440458dc025ccc0a999fe8fc7ceb526470407.tar.xz | |
(main): Hoist errno=0 outside the ifdef.
| -rw-r--r-- | src/nice.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/nice.c b/src/nice.c index 26b56b46c..7f19aeb1b 100644 --- a/src/nice.c +++ b/src/nice.c @@ -1,4 +1,4 @@ -/* nice -- run a program with modified nice value +/* nice -- run a program with modified niceness Copyright (C) 1990-2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -27,7 +27,7 @@ #include "system.h" -#ifndef NICE_PRIORITY +#if ! HAVE_NICE /* Include this after "system.h" so we're sure to have definitions (from time.h or sys/time.h) required for e.g. the ru_utime member. */ # include <sys/resource.h> @@ -43,7 +43,7 @@ #define AUTHORS "David MacKenzie" -#ifdef NICE_PRIORITY +#if HAVE_NICE # define GET_NICENESS() nice (0) #else # define GET_NICENESS() getpriority (PRIO_PROCESS, 0) @@ -167,7 +167,7 @@ main (int argc, char **argv) error (0, 0, _("a command must be given with an adjustment")); usage (EXIT_FAIL); } - /* No command given; print the nice value. */ + /* No command given; print the niceness. */ errno = 0; current_niceness = GET_NICENESS (); if (current_niceness == -1 && errno != 0) @@ -176,15 +176,14 @@ main (int argc, char **argv) exit (EXIT_SUCCESS); } -#ifndef NICE_PRIORITY errno = 0; +#if HAVE_NICE + ok = (nice (adjustment) != -1 || errno == 0); +#else current_niceness = GET_NICENESS (); if (current_niceness == -1 && errno != 0) error (EXIT_FAIL, errno, _("cannot get niceness")); ok = (setpriority (PRIO_PROCESS, 0, current_niceness + adjustment) == 0); -#else - errno = 0; - ok = (nice (adjustment) != -1 || errno == 0); #endif if (!ok) error (errno == EPERM ? 0 : EXIT_FAIL, errno, _("cannot set niceness")); |