当 gcc 打印出警告或错误时,它会显示包含错误的文件的完整路径。是否有一个标志可以将输出缩短为仅文件名?
这仅取决于您如何调用 gcc:
/tmp/c$ gcc -Wall bad.c
bad.c:1: warning: return type defaults to ‘int’
bad.c: In function ‘main’:
bad.c:1: warning: control reaches end of non-void function
vs
/tmp/c$ gcc -Wall /tmp/c/bad.c
/tmp/c/bad.c:1: warning: return type defaults to ‘int’
/tmp/c/bad.c: In function ‘main’:
/tmp/c/bad.c:1: warning: control reaches end of non-void function
vs
/tmp/c$ gcc -Wall ../../tmp/c/bad.c
../../tmp/c/bad.c:1: warning: return type defaults to ‘int’
../../tmp/c/bad.c: In function ‘main’:
../../tmp/c/bad.c:1: warning: control reaches end of non-void function
bad.c 的内容只是
main() { }
如果有人关心的话。
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