Fish-shell: ์ตœ๊ทผ ์ˆ˜ํ•™ ๋ณ€๊ฒฝ ์‚ฌํ•ญ์ด BSD์—์„œ ์ค‘๋‹จ๋จ

์— ๋งŒ๋“  2017๋…„ 01์›” 09์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: fish-shell/fish-shell

FreeBSD 12 ๋ฐ Dragonfly BSD์—์„œ ์ตœ๊ทผ PR์„ ํ…Œ์ŠคํŠธํ•˜๋Š” ๋™์•ˆ ์ˆ˜ํ•™ ํ…Œ์ŠคํŠธ๊ฐ€ ์‹คํŒจํ–ˆ์Œ์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

Testing file math.in ... fail
Output differs for file math.in. Diff follows:
--- math.tmp.out        2017-01-08 17:03:08.345651000 +0000
+++ math.out    2017-01-08 16:43:30.925313000 +0000
@@ -6,4 +6,4 @@
 4
 2
 .499999
-12332423423534534634589723498734892739848732894729147128947918247129\ 42
+1233242342353453463458972349873489273984873289472914712894791824712942
bug regression

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

BTW, string ๋ช…๋ น์€ ๋งŽ์€ ๊ด€๋ จ ๋ฌธ์ œ์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ด ๋ฌธ์ œ๋ฅผ ์ฒ˜๋ฆฌํ•  ๋•Œ๋ณด๋‹ค ํ›จ์”ฌ ์ €๋ ดํ•˜๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ •๋ง ๊ต‰์žฅํ•ฉ๋‹ˆ๋‹ค. ๊ตฌํ˜„ํ•ด ์ฃผ์‹  @msteed ์™€ ํšŒ์‚ฌ์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

๋ชจ๋“  3 ๋Œ“๊ธ€

๋‚ด๊ฐ€ ๊ด€์ฐฐํ•œ ๊ฒฐ๊ณผ์™€ ์ด ํ† ๋ก , http://stackoverflow.com/questions/31732348/how-to-disable-line-breaks-in-bc ๋Š” BSD bc ์—์„œ BSD๋ฅผ ์ธ์‹ํ•˜์ง€ ๋ชปํ•œ๋‹ค๋Š” ๊ฒƒ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. BC_LINE_LENGTH env var ( strings /usr/bin/bc ๋กœ๋„ ํ™•์ธ๋จ) ๊ธฐ๋ณธ ๊ธธ์ด 70์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

1) ๋‹ค์ค‘ ํšŒ์„  ๊ฒฐํ•ฉ์„ ๋ณต์›ํ•˜์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

2) 69์ž๋ฆฌ์˜ ์ œํ•œ์„ ๋ฌธ์„œํ™”ํ•ฉ๋‹ˆ๋‹ค(๊ฐœํ–‰์„ ์ถ”๊ฐ€ํ•˜๋ฉด ํ•œ ์ค„์— 70์ž).

์ข‹์Šต๋‹ˆ๋‹ค. ์œ„์— ๋‚˜์—ด๋œ ๋‘ ๊ฐ€์ง€ ์˜ต์…˜์œผ๋กœ ์ œํ•œํ•  ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” ์ผ๋ฐ˜์ ์ธ ๊ฒฝ์šฐ์— ์ตœ์ ํ™”ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์—ฌ์ „ํžˆ ์ •๋ง ๊ธด ์ˆซ์ž๋ฅผ ์ง€์›ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. PR์€ ๋ช‡ ๋ถ„ ์•ˆ์— ๊ฒ€ํ† ํ•  ์ค€๋น„๊ฐ€ ๋ฉ๋‹ˆ๋‹ค(FreeBSD ํ…Œ์ŠคํŠธ๊ฐ€ ์™„๋ฃŒ๋˜๊ธฐ๋ฅผ ๊ธฐ๋‹ค๋ฆฌ๋ฉด ๋ฉ๋‹ˆ๋‹ค).

BTW, string ๋ช…๋ น์€ ๋งŽ์€ ๊ด€๋ จ ๋ฌธ์ œ์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ด ๋ฌธ์ œ๋ฅผ ์ฒ˜๋ฆฌํ•  ๋•Œ๋ณด๋‹ค ํ›จ์”ฌ ์ €๋ ดํ•˜๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ •๋ง ๊ต‰์žฅํ•ฉ๋‹ˆ๋‹ค. ๊ตฌํ˜„ํ•ด ์ฃผ์‹  @msteed ์™€ ํšŒ์‚ฌ์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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