stdenv/setup.sh: fix isMachO detection after bash-5.3 update (#432097)

2025-08-08 22:09:01 +01:00
parent 767dbbcbf8 ab4295ea0f
commit e4a2a06f17
1 changed files with 3 additions and 3 deletions
@@ -519,7 +519,7 @@ isELF() {
    local fd
    local magic
    exec {fd}< "$fn"
-    read -r -n 4 -u "$fd" magic
+    LANG=C read -r -n 4 -u "$fd" magic
    exec {fd}<&-
    if [ "$magic" = $'\177ELF' ]; then return 0; else return 1; fi
 }
@@ -530,7 +530,7 @@ isMachO() {
    local fd
    local magic
    exec {fd}< "$fn"
-    read -r -n 4 -u "$fd" magic
+    LANG=C read -r -n 4 -u "$fd" magic
    exec {fd}<&-

    # nix uses 'declare -F' in get-env.sh to retrieve the loaded functions.
@@ -559,7 +559,7 @@ isScript() {
    local fd
    local magic
    exec {fd}< "$fn"
-    read -r -n 2 -u "$fd" magic
+    LANG=C read -r -n 2 -u "$fd" magic
    exec {fd}<&-
    if [[ "$magic" =~ \#! ]]; then return 0; else return 1; fi
 }