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| author | Wolfram Schneider <wosch@FreeBSD.org> | 2024-05-20 16:02:21 +0000 |
|---|---|---|
| committer | Wolfram Schneider <wosch@FreeBSD.org> | 2024-05-20 16:02:21 +0000 |
| commit | 37be4197f72ae3a61bd5e93d2ebdc9bd6d09ed21 (patch) | |
| tree | 3c8119bd64029369c0215b4f04c4215cd762a03b /usr.bin/man | |
| parent | 6edb14c006f6eafe1f31f54ce7fe2158321fa18d (diff) | |
| download | src-37be4197f72ae3a61bd5e93d2ebdc9bd6d09ed21.tar.gz src-37be4197f72ae3a61bd5e93d2ebdc9bd6d09ed21.zip | |
Diffstat (limited to 'usr.bin/man')
| -rwxr-xr-x | usr.bin/man/man.sh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.bin/man/man.sh b/usr.bin/man/man.sh index 03803b777463..af638527f497 100755 --- a/usr.bin/man/man.sh +++ b/usr.bin/man/man.sh @@ -201,6 +201,10 @@ decho() { # Returns true if glob resolves to a real file and store the first # found filename in the variable $found exists() { + if [ -z "$1" ]; then + return 1 + fi + local IFS # Don't accidentally inherit callers IFS (breaks perl manpages) |