Update man page URL in hello/skeleton examples, and fix hello to
wait for PID 1. (rdinit=/bin/hello would kernel panic if pid 1 exits, and wait() returns "No child processes" error, so pause() instead.)
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@ -5,7 +5,7 @@
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* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
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* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
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* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
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* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
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* See https://www.ietf.org/rfc/rfc3.txt
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* See https://www.ietf.org/rfc/rfc3.txt
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* See http://man7.org/linux/man-pages/dir_section_1.html
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* see https://man7.org/linux/man-pages/man1/intro.1.html
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USE_HELLO(NEWTOY(hello, 0, TOYFLAG_USR|TOYFLAG_BIN))
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USE_HELLO(NEWTOY(hello, 0, TOYFLAG_USR|TOYFLAG_BIN))
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@ -33,5 +33,5 @@ void hello_main(void)
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xprintf("Hello world\n");
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xprintf("Hello world\n");
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// Avoid kernel panic if run as init.
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// Avoid kernel panic if run as init.
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if (getpid() == 1) wait(&TT.unused);
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if (getpid() == 1) getchar();
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}
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}
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@ -6,7 +6,7 @@
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* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
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* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/
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* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
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* See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html
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* See https://www.ietf.org/rfc/rfc3.txt
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* See https://www.ietf.org/rfc/rfc3.txt
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* See http://man7.org/linux/man-pages/dir_section_1.html
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* See https://man7.org/linux/man-pages/man1/intro.1.html
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// Accept many different kinds of command line argument (see top of lib/args.c)
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// Accept many different kinds of command line argument (see top of lib/args.c)
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// Demonstrate two commands in the same file (see www/documentation.html)
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// Demonstrate two commands in the same file (see www/documentation.html)
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