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which(1) is not standardized by POSIX, and has different implementations and behaviour on different distributions. The behaviour and exit status of command -v is standardized by POSIX, and in particular, checking its exit status is an appropriate way to ask: if I called this command, would it be found? Signed-off-by: Simon McVittie <smcv@collabora.com>
6 lines
164 B
Bash
Executable File
6 lines
164 B
Bash
Executable File
#!/bin/sh
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if command -v update-mime-database >/dev/null && test -d "$1/exports/share/mime/packages"; then
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exec update-mime-database "$1/exports/share/mime"
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fi
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