no_comment

1 files changed, 4 insertions, 3 deletions

diff --git a/perl-install/common.pm b/perl-install/common.pm
index 39d3dd161..ca86f0459 100644
--- a/perl-install/common.pm
+++ b/perl-install/common.pm
@@ -8,8 +8,8 @@ use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $printable_chars $sizeof_int $bitof_int
 %EXPORT_TAGS = (
     common     => [ qw(__ even odd arch better_arch compat_arch min max sqr sum and_ or_ sign product bool invbool listlength bool2text bool2yesno text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines deref next_val_in_array) ],
     functional => [ qw(fold_left compose mapgrep map_index grep_index find_index map_each grep_each list2kv map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie combine) ],
-    file       => [ qw(dirname basename touch all glob_ cat_ output symlinkf chop_ mode typeFromMagic expand_symlinks) ],
-    system     => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInCsh substInFile availableRam availableMemory removeXiBSuffix template2file template2userfile update_userkderc list_skels formatTime formatTimeRaw unix2dos setVirtual) ],
+    file       => [ qw(dirname basename touch all glob_ cat_ cat__ output symlinkf chop_ mode typeFromMagic expand_symlinks) ],
+    system     => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInCsh substInFile availableMemory availableRamMB removeXiBSuffix template2file template2userfile update_userkderc list_skels formatTime formatTimeRaw unix2dos setVirtual) ],
     constant   => [ qw($printable_chars $sizeof_int $bitof_int $SECTORSIZE %compat_arch) ],
 );
 @EXPORT_OK = map { @$_ } values %EXPORT_TAGS;
@@ -88,6 +88,7 @@ sub bool2yesno { $_[0] ? "yes" : "no" }
 sub text2bool { my $t = lc($_[0]); $t eq "true" || $t eq "yes" ? 1 : 0 }
 sub strcpy { substr($_[0], $_[2] || 0, length $_[1]) = $_[1] }
 sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l }
+sub cat__ { my ($f) = @_; my @l = <$f>; wantarray ? @l : join '', @l }
 sub output { my $f = shift; local *F; open F, ">$f" or die "output in file $f failed: $!\n"; print F foreach @_; }
 sub deref { ref $_[0] eq "ARRAY" ? @{$_[0]} : ref $_[0] eq "HASH" ? %{$_[0]} : $_[0] }
 sub linkf { unlink $_[1]; link $_[0], $_[1] }
@@ -562,8 +563,8 @@ sub typeFromMagic($@) {
     undef;
 }
 
-sub availableRam()    { sum map { /(\d+)/ } grep { /^(MemTotal):/           } cat_("/proc/meminfo"); }
 sub availableMemory() { sum map { /(\d+)/ } grep { /^(MemTotal|SwapTotal):/ } cat_("/proc/meminfo"); }
+sub availableRamMB()  { divide((stat("/proc/kcore"))[7], 1024 * 1024) + 1 }
 
 sub setVirtual($) {
     my $vt = '';