From 3c944f84c349d515aac753d821bd88adbba4026c Mon Sep 17 00:00:00 2001
From: pixel <pixel@chrissx.de>
Date: Tue, 13 Dec 2022 04:53:24 +0100
Subject: [PATCH] sed: split POSIX, GNU and BSD (#9609)

---
 pages/common/sed.md |  8 --------
 pages/linux/sed.md  | 25 +++++++++++++++++++++++++
 pages/osx/sed.md    | 25 +++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 8 deletions(-)
 create mode 100644 pages/linux/sed.md
 create mode 100644 pages/osx/sed.md

diff --git a/pages/common/sed.md b/pages/common/sed.md
index 30b1557e3..71119363b 100644
--- a/pages/common/sed.md
+++ b/pages/common/sed.md
@@ -12,14 +12,6 @@
 
 `{{command}} | sed -f {{path/to/script.sed}}`
 
-- Replace all `apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout`:
-
-`{{command}} | sed -E 's/(apple)/\U\1/g'`
-
 - Print just a first line to `stdout`:
 
 `{{command}} | sed -n '1p'`
-
-- Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and save modifications to a specific file:
-
-`sed -i 's/apple/mango/g' {{path/to/file}}`
diff --git a/pages/linux/sed.md b/pages/linux/sed.md
new file mode 100644
index 000000000..30b1557e3
--- /dev/null
+++ b/pages/linux/sed.md
@@ -0,0 +1,25 @@
+# sed
+
+> Edit text in a scriptable manner.
+> See also: `awk`, `ed`.
+> More information: <https://www.gnu.org/software/sed/manual/sed.html>.
+
+- Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout`:
+
+`{{command}} | sed 's/apple/mango/g'`
+
+- Execute a specific script [f]ile and print the result to `stdout`:
+
+`{{command}} | sed -f {{path/to/script.sed}}`
+
+- Replace all `apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout`:
+
+`{{command}} | sed -E 's/(apple)/\U\1/g'`
+
+- Print just a first line to `stdout`:
+
+`{{command}} | sed -n '1p'`
+
+- Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and save modifications to a specific file:
+
+`sed -i 's/apple/mango/g' {{path/to/file}}`
diff --git a/pages/osx/sed.md b/pages/osx/sed.md
new file mode 100644
index 000000000..0f0f7b195
--- /dev/null
+++ b/pages/osx/sed.md
@@ -0,0 +1,25 @@
+# sed
+
+> Edit text in a scriptable manner.
+> See also: `awk`, `ed`.
+> More information: <https://keith.github.io/xcode-man-pages/sed.1.html>.
+
+- Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in all input lines and print the result to `stdout`:
+
+`{{command}} | sed 's/apple/mango/g'`
+
+- Execute a specific script [f]ile and print the result to `stdout`:
+
+`{{command}} | sed -f {{path/to/script.sed}}`
+
+- Replace all `apple` (extended regex) occurrences with `APPLE` (extended regex) in all input lines and print the result to `stdout`:
+
+`{{command}} | sed -E 's/(apple)/\U\1/g'`
+
+- Print just a first line to `stdout`:
+
+`{{command}} | sed -n '1p'`
+
+- Replace all `apple` (basic regex) occurrences with `mango` (basic regex) in a `file` and save a backup of the original to `file.bak`:
+
+`sed -i bak 's/apple/mango/g' {{path/to/file}}`