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authorKarl Berry <karl@freefriends.org>2022-03-05 22:22:47 +0000
committerKarl Berry <karl@freefriends.org>2022-03-05 22:22:47 +0000
commit91fab1b3c6f690976f73fd5caa1f230966391211 (patch)
tree016e2d866429ae8711b8294275fd7b07b439cf11 /Master/tlpkg/TeXLive
parent242c481fc3475a526d0c0f932ee735a497a4d963 (diff)
wording
git-svn-id: svn://tug.org/texlive/trunk@62459 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/TeXLive')
-rw-r--r--Master/tlpkg/TeXLive/TLUtils.pm21
1 files changed, 11 insertions, 10 deletions
diff --git a/Master/tlpkg/TeXLive/TLUtils.pm b/Master/tlpkg/TeXLive/TLUtils.pm
index da35ab1352d..f251ba66402 100644
--- a/Master/tlpkg/TeXLive/TLUtils.pm
+++ b/Master/tlpkg/TeXLive/TLUtils.pm
@@ -260,7 +260,7 @@ BEGIN {
@EXPORT = qw(setup_programs download_file process_logging_options
tldie tlwarn info log debug ddebug dddebug debug
debug_hash_str debug_hash
- win32 xchdir xsystem run_cmd system_pipe diskfree sort_archs);
+ win32 xchdir xsystem run_cmd system_pipe sort_archs);
}
use Cwd;
@@ -738,8 +738,9 @@ sub xsystem {
Run shell command C<$cmd> and captures its output. Returns a list with CMD's
output as the first element and the return value (exit code) as second.
-The C<@envvars> - if given - are variable name / value pairs set for the call
-and reset to their original value (or unset if not defined initially).
+If given, C<@envvars> is a list of environment variable name / value
+pairs set in C<%ENV> for the call and reset to their original value (or
+unset if not defined initially).
=cut
@@ -805,10 +806,10 @@ sub system_pipe {
=item C<diskfree($path)>
-If a POSIX compliant C<df> program is found, returns the number of
-Mb free at C<$path>, otherwise C<-1>. If C<$path> is not existent, go
-back up to two levels and check if any of the parents exists, and use
-the existing one for computing the disk space.
+If a POSIX compliant C<df> program is found, returns the number of Mb
+free at C<$path>, otherwise C<-1>. If C<$path> does not exist, check
+upwards for two levels for an existing parent, and if found, use it for
+computing the disk space.
=cut
@@ -839,9 +840,9 @@ sub diskfree {
my ($h,$l) = split(/\n/, $output);
my ($fs, $nrb, $used, $avail, @rest) = split(' ', $l);
debug("disk space: used=$used (512-block), avail=$avail (512-block)\n");
- # $avail is in 512 blocks, so we need to device by 2 * 1024 to obtain Mb
- # require that at least 100M remain free
- return (int($avail / 2024));
+ # $avail is in 512-byte blocks, so we need to divide by 2*1024 to
+ # obtain Mb. Require that at least 100M remain free.
+ return (int($avail / 2048));
} else {
# error in running df -P out of whatever reason
return (-1);