[man] Document that FZF_DEFAULT_COMMAND should be POSIX-compliant

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Junegunn Choi 2018-09-30 22:19:09 +09:00
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@ -390,7 +390,8 @@ Note that most options have the opposite versions with \fB--no-\fR prefix.
.SH ENVIRONMENT VARIABLES
.TP
.B FZF_DEFAULT_COMMAND
Default command to use when input is tty
Default command to use when input is tty. On *nix systems, fzf runs the command
with \fBsh -c\fR, so make sure that it's POSIX-compliant.
.TP
.B FZF_DEFAULT_OPTS
Default options. e.g. \fBexport FZF_DEFAULT_OPTS="--extended --cycle"\fR