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author | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
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committer | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
commit | 3f6c1435a4cbdf73a65639b05898a01c0dfc21ac (patch) | |
tree | c29f3db44b106fc8b145656cd0238341551b22c0 /scratch/bash-3.1.orig/examples/functions/isnum2 | |
parent | 46c50fce0354d81d347a8055314a688fc8aa9f52 (diff) | |
download | rpmbuild-sles10-bash.tar.gz rpmbuild-sles10-bash.tar.xz rpmbuild-sles10-bash.zip |
we might need this sles10 stuff latersles10-bash
Diffstat (limited to 'scratch/bash-3.1.orig/examples/functions/isnum2')
-rw-r--r-- | scratch/bash-3.1.orig/examples/functions/isnum2 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/scratch/bash-3.1.orig/examples/functions/isnum2 b/scratch/bash-3.1.orig/examples/functions/isnum2 new file mode 100644 index 0000000..e2e7a5f --- /dev/null +++ b/scratch/bash-3.1.orig/examples/functions/isnum2 @@ -0,0 +1,22 @@ +isnum2() +{ + case "$1" in + '[-+]' | '') return 1;; # empty or bare `-' or `+' + [-+]*[!0-9]*) return 1;; # non-digit with leading sign + [-+]*) return 0;; # OK + *[!0-9]*) return 1;; # non-digit + *) return 0;; # OK + esac +} + +# this one handles floating point +isnum3() +{ + case "$1" in + '') return 1;; # empty + *[!0-9.+-]*) return 1;; # non-digit, +, -, or . + *?[-+]*) return 1;; # sign as second or later char + *.*.*) return 1;; # multiple decimal points + *) return 0;; # OK + esac +} |