[Solved] What is wrong with this bash function?myfunc() { return success } myfunc echo $? - Ans: return expects a numeric argument, not a string | Bash Scripting

Bash Scripting - Functions

What is wrong with this bash function?

myfunc() {
  return success
}
myfunc
echo $?

AFunction should use echo instead of return

Breturn expects a numeric argument, not a string

CMissing parentheses in function definition

Decho $? will not print the return value

Step-by-Step Solution

Solution:

Step 1: Understand return argument type
The return command in bash functions only accepts numeric values (0-255).
Step 2: Identify the error
Using a string like success as an argument causes an error.
Final Answer:
return expects a numeric argument, not a string -> Option B
Quick Check:
Return must be numeric [OK]

Quick Trick: return only accepts numbers, not strings [OK]

Common Mistakes:

MISTAKES

Master "Functions" in Bash Scripting

9 interactive learning modes - each teaches the same concept differently

More Bash Scripting Quizzes

What is wrong with this bash function?