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17 lines
459 B
Bash
17 lines
459 B
Bash
# $1 - file-descriptor to be read from
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# $2 - name of output variable (default: REPLY)
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local __in_fd=${1:-0} __out_var=${2:-REPLY}
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local -a __tmp
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integer __ret=1 __repeat=10 __tmp_size=0
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while sysread -s 65535 -i "$__in_fd" '__tmp[__tmp_size + 1]'; do
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(( ( __ret=$? ) == 0 )) && (( ++ __tmp_size ))
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(( __ret == 5 )) && { __ret=0; (( --__repeat == 0 )) && break; }
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done
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: ${(P)__out_var::="${(j::)__tmp}"}
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return __ret
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# vim: ft=zsh:et:sw=4:sts=4
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