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| author | Lasse Collin <lasse.collin@tukaani.org> | 2008-05-14 18:50:53 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-05-14 18:50:53 +0200 |
| commit | a297e50aaea292a9abcbf5a4de78a1d21b2fd0da (patch) | |
| tree | b7981aee8a127a99255ef548a46059725b559ccf /build-aux/mktempd | |
| parent | 49161ce7902821ef24a9e30b16dc87147c24da65 (diff) | |
| download | gnulib-a297e50aaea292a9abcbf5a4de78a1d21b2fd0da.tar.gz | |
use "echo STR|wc -c" rather than unportable "expr length STR"
* build-aux/mktempd (mktempd): Vendor-supplied expr from at least
OpenBSD 4.3 and Solaris 10 do not honor expr's "length" function.
Diffstat (limited to 'build-aux/mktempd')
| -rwxr-xr-x | build-aux/mktempd | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/build-aux/mktempd b/build-aux/mktempd index 5bee3f0c76..2bb424f69e 100755 --- a/build-aux/mktempd +++ b/build-aux/mktempd @@ -114,7 +114,9 @@ mktempd() base_template=`echo "$template"|sed 's/XX*$//'` # Calculate how many X's we've just removed. - nx=`expr length "$template" - length "$base_template"` + template_length=`echo "$template" | wc -c` + nx=`echo "$base_template" | wc -c` + nx=`expr $template_length - $nx` err= i=1 |