bash通过变量SHLVL记录自己是进程调用栈中哪一层的shell,即bash被嵌套的深度。bash启动时,调用variables.c中的initialize_shell_level()设置SHLVL。系统login之后启动的bash的SHLVL为1,每层shell启动的子shell的SHLVL在其环境中读到的SHLVL基础上加1。 使用source命令(“.”命令)执行脚本时,不开启子shell。bash内部的...
join coreutilsftp.gnu.org/gnu/coreutils kill procpshttp://procps.sourceforge.net killall psmischttp://sourceforge.net/projects/psmisc ln coreutilsftp.gnu.org/gnu/coreutils locale glibcftp.gnu.org/gnu/glibc localedef glibcftp.gnu.org/gnu/glibc logname coreutilsftp.gnu.org/gnu/coreutils lpr LPRng...
Code Issues Pull requests 你见过的最简单的 GCC/CLANG 项目构建工具,定义式构建,比命令式更简单 c cmake msbuild cpp makefile ninja make gnu autotools buildtools xmake gnumake emake Updated Mar 23, 2025 Python texmacs / texmacs Star 620 Code Issues Pull requests Source Code of GNU TeXma...
Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software (and charge for this service if you wish), that you receive source code or can get it if you want it, that you can change the software or use pieces of it in new ...
Code README MIT license Official GNU Bash Logo Everything you need to start using the official GNU Bash logo. Meta FAQ Yes you can... Can I use this on my website? What about in a presentation? Any type of print media? (book, magazine, flyer, sticker) ...
makeknows about two source code control systems, RCS and SCCS, and supports their use with built-in implicit rules. Unfortunately, it seems the state of the art in source code control and modern software engineering have leftmakebehind. I’ve never found a use for the source control support...
BASH 是 Bourne shell 的后继兼容版本与开放源代码版本。Bourne shell 是 Unix 第七版上使用的 Shell。以简洁、紧凑、高校著称、由 AT&T编写。 Bourne Again 的双关语是 born again,新生的意思。 黑客的幽默。 BASH 现在仍是大多数的类 Unix 操作系统的默认 Shell,自从 macOS Catalina 发布以来,macOS 默认Shell...
Gnu Debugger (GDB) is a tool used for debugging computer programs at both the source code and assembly level. It allows users to view registers, set breakpoints and watchpoints, step through applications, disassemble code, and modify data on the target system. GDB can be used either from the...
.PHONY: check check: ## Lint the source code @echo "==> Linting source code..."@golangci-lint run --build-tags "$(GO_TAGS)" @echo "==> Linting ./api source code..."@cd ./api && golangci-lint run --config ../.golangci.yml --build-tags "$(GO_TAGS)" ...
Before you start the execution of the program you are debugging,gdbdisplays the first ten lines of the source code, and any subsequent use of this command lists another ten lines. Once you start the execution,gdbdisplays the lines that are surrounding the line on which the execution stops, ...