Исправление Pinkbyte, (текущая версия) :
Поясни, пожалуйста, в чем проблема
mini-router [~]$ cat /etc/alpine-release
3.15.0
mini-router [~]$ ls -la /bin/sh
lrwxrwxrwx 1 root root 12 Jan 18 20:06 /bin/sh -> /bin/busybox
mini-router [~]$ cat 1.sh
#!/bin/sh
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./1.sh
./1.sh: line 4: mapfile: not found
mini-router [~]$ echo $?
127
mini-router [~]$ cat 2.sh
#!/bin/bash
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./2.sh
mini-router [~]$ echo $?
0
Исправление Pinkbyte, :
Поясни, пожалуйста, в чем проблема
mini-router [~]$ cat /etc/alpine-release
3.15.0
mini-router [~]$ ls -la /bin/sh
lrwxrwxrwx 1 root root 12 Jan 18 20:06 /bin/sh -> /bin/busybox
mini-router [~]$ cat 1.sh
#!/bin/sh
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./1.sh
./1.sh: line 4: mapfile: not found
mini-router [~]$ echo $?
127
mini-router [~]$ cat 2.sh
#!/bin/bash
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./2.sh
mini-router [~]$ echo $?
0
Исходная версия Pinkbyte, :
Поясни, пожалуйста, в чем проблема
mini-router [~]$ cat /etc/alpine-release
3.15.0
mini-router [~]$ ls -la /bin/sh
lrwxrwxrwx 1 root root 12 Jan 18 20:06 /bin/sh -> /bin/busybox
mini-router [~]$ cat 1.sh
#!/bin/sh
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./1.sh
./1.sh: line 4: mapfile: not found
mini-router [~]$ echo $?
127
mini-router [~]$ cat 2.sh
#!/bin/bash
# That's a bash feature!!
mapfile ARR < <(echo test)
mini-router [~]$ ./2.sh
mini-router [~]$ echo $?
0