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Update man page URL in hello/skeleton examples, and fix hello to

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wait for PID 1. (rdinit=/bin/hello would kernel panic if pid 1 exits,
and wait() returns "No child processes" error, so pause() instead.)
This commit is contained in:
Rob Landley 2022-04-11 15:45:36 -05:00
parent 164b1c72f6
commit cd4c2da20a
2 changed files with 3 additions and 3 deletions
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4
toys/example/hello.c
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@ -5,7 +5,7 @@
* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
* See https://www.ietf.org/rfc/rfc3.txt
* See http://man7.org/linux/man-pages/dir_section_1.html
* see https://man7.org/linux/man-pages/man1/intro.1.html
USE_HELLO(NEWTOY(hello, 0, TOYFLAG_USR|TOYFLAG_BIN))
@ -33,5 +33,5 @@ void hello_main(void)
xprintf("Hello world\n");
// Avoid kernel panic if run as init.
if (getpid() == 1) wait(&TT.unused);
if (getpid() == 1) getchar();
}

2
toys/example/skeleton.c
View File

@ -6,7 +6,7 @@
* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
* See https://www.ietf.org/rfc/rfc3.txt
* See http://man7.org/linux/man-pages/dir_section_1.html
* See https://man7.org/linux/man-pages/man1/intro.1.html
// Accept many different kinds of command line argument (see top of lib/args.c)
// Demonstrate two commands in the same file (see www/documentation.html)