get rid of multi-`source`ing protection

6 files changed, 0 insertions, 36 deletions

diff --git a/.bashrc_cxx b/.bashrc_cxx
index cede40b..0746912 100644
--- a/.bashrc_cxx
+++ b/.bashrc_cxx
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_CXX+x}" ]; then
-    return 0
-else
-    readonly BASHRC_CXX=1
-fi
-
 C_FLAGS=('-Wall' '-Wextra')
 
 runc() (
diff --git a/.bashrc_distr b/.bashrc_distr
index f573653..ad01f57 100644
--- a/.bashrc_distr
+++ b/.bashrc_distr
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_DISTR+x}" ]; then
-    return 0
-else
-    readonly BASHRC_DISTR=1
-fi
-
 checksums_path='sha1sums.txt'
 
 update_checksums() {
diff --git a/.bashrc_git b/.bashrc_git
index 5b930a1..7d76e4b 100644
--- a/.bashrc_git
+++ b/.bashrc_git
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_GIT+x}" ]; then
-    return 0
-else
-    readonly BASHRC_GIT=1
-fi
-
 list_repo_files() (
     set -o errexit -o nounset -o pipefail
 
diff --git a/.bashrc_netwrix b/.bashrc_netwrix
index c1df671..fb98fab 100644
--- a/.bashrc_netwrix
+++ b/.bashrc_netwrix
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_NETWRIX+x}" ]; then
-    return 0
-else
-    readonly BASHRC_NETWRIX=1
-fi
-
 source .bashrc_git  || return
 source .bashrc_text || return
 
diff --git a/.bashrc_text b/.bashrc_text
index 1641859..3f5c4fd 100644
--- a/.bashrc_text
+++ b/.bashrc_text
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_TEXT+x}" ]; then
-    return 0
-else
-    readonly BASHRC_TEXT=1
-fi
-
 alias dos2eol='sed --binary --in-place '"'"'s/\(\r\?\)$//'"'"
 alias eol2dos='sed --binary --in-place '"'"'s/\r\?$/\r/'"'"
 
diff --git a/.bashrc_third_party b/.bashrc_third_party
index e90e39a..b276e5d 100644
--- a/.bashrc_third_party
+++ b/.bashrc_third_party
@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -n "${BASHRC_THIRD_PARTY+x}" ]; then
-    return 0
-else
-    readonly BASHRC_THIRD_PARTY=1
-fi
-
 ensure_symlinks_enabled() {
     case "${CYGWIN:-}" in
         *winsymlinks:native*)       ;;