diff options
Diffstat (limited to 'manual')
| -rwxr-xr-x | manual/libm-err-tab.pl | 4 | ||||
| -rw-r--r-- | manual/resource.texi | 15 |
2 files changed, 13 insertions, 6 deletions
diff --git a/manual/libm-err-tab.pl b/manual/libm-err-tab.pl index 448bf801ab..fa10858343 100755 --- a/manual/libm-err-tab.pl +++ b/manual/libm-err-tab.pl @@ -1,6 +1,6 @@ #!/usr/bin/perl -w -# Copyright (C) 1999 Free Software Foundation, Inc. +# Copyright (C) 1999, 2001 Free Software Foundation, Inc. # This file is part of the GNU C Library. # Contributed by Andreas Jaeger <aj@suse.de>, 1999. @@ -110,7 +110,7 @@ sub parse_ulps { next; } if (/^Function: /) { - if (/\Real part of/) { + if (/Real part of/) { s/Real part of //; $type = 'real'; } elsif (/Imaginary part of/) { diff --git a/manual/resource.texi b/manual/resource.texi index da30d7cbda..3beb939006 100644 --- a/manual/resource.texi +++ b/manual/resource.texi @@ -1170,7 +1170,7 @@ afterward as the criterion for failure. Set the nice value of a set of processes to @var{niceval}; @var{class} and @var{id} specify which ones (see below). -The return value is the nice value on success, and @code{-1} on +The return value is @code{0} on success, and @code{-1} on failure. The following @code{errno} error condition are possible for this function: @@ -1225,7 +1225,10 @@ process group, or its owner (real uid), according to @var{class}. @comment BSD @deftypefun int nice (int @var{increment}) Increment the nice value of the calling process by @var{increment}. -The return value is the same as for @code{setpriority}. +The return value is the new nice value on success, and @code{-1} on +failure. In the case of failure, @code{errno} will be set to the +same values as for @code{setpriority}. + Here is an equivalent definition of @code{nice}: @@ -1233,8 +1236,12 @@ Here is an equivalent definition of @code{nice}: int nice (int increment) @{ - int old = getpriority (PRIO_PROCESS, 0); - return setpriority (PRIO_PROCESS, 0, old + increment); + int result, old = getpriority (PRIO_PROCESS, 0); + result = setpriority (PRIO_PROCESS, 0, old + increment); + if (result != -1) + return old + increment; + else + return -1; @} @end smallexample @end deftypefun |