linux脚本跳出函数

#!/bin/bash

# 定义一个函数
process_data() {
    local data=$1
    echo "Processing data: $data"

    # 判断数据是否满足特定条件
    if [ "$data" -eq 0 ]; then
        echo "Data is zero, exiting function."
        return 1  # 返回非零值表示错误
    fi

    echo "Data processing completed."
    return 0  # 返回零表示成功
}

# 调用函数
process_data 5
result=$?

if [ $result -ne 0 ]; then
    echo "Function returned error code: $result"
else
    echo "Function executed successfully."
fi

#!/bin/bash
set -x  # 启用调试模式

process_data() {
    local data=$1
    echo "Processing data: $data"

    if [ "$data" -eq 0 ]; then
        echo "Data is zero, exiting function."
        return 1
    fi

    echo "Data processing completed."
    return 0
}

process_data 0
result=$?

if [ $result -ne 0 ]; then
    echo "Function returned error code: $result"
else
    echo "Function executed successfully."
fi

#!/bin/bash

process_data() {
    local data=$1
    echo "Processing data: $data"

    if [ "$data" -eq 0 ]; then
        echo "Data is zero, exiting function."
        return 1
    fi

    echo "Data processing completed."
    return 0
}

process_data 5
result=$?

if [ $result -ne 0 ]; then
    echo "Function returned error code: $result"
else
    echo "Function executed successfully."
fi