Coded by Larry Cow (migeot_o@epita.fr)
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2344 a95241bf-73f2-0310-859d-f6bbb57e9c96
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src/apps/bin/logname.c
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57
src/apps/bin/logname.c
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/*
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* OBOS Command line apps
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* logname.c
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* Larry Cow <larrycow@free.fr>
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#define DEFAULT_USER "baron"
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#define HELP_TIP "Try '%s --help' for more information.\n"
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#define HELP_MESSAGE "Usage: /bin/logname [OPTION]...
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Print the name of the current
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--help\t display this help and exit
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--version\t output version information and exit
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Reports bugs to <larrycow@free.fr>."
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#define VERSION_MESSAGE "logname (OBOS) 1.0
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Written by Larry Cow
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Coded by Larry Cow 2002
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Released under the MIT license with OpenBeOS."
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void dispatch_args(char* av0, char* av1)
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{
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if (!strcmp(av1, "--help"))
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{
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puts(HELP_MESSAGE);
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return;
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}
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if (!strcmp(av1, "--version"))
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{
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puts(VERSION_MESSAGE);
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return;
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}
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printf(HELP_TIP, av0);
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}
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int main(int argc, char* argv[])
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{
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if (argc > 1)
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dispatch_args(argv[0], argv[1]);
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else
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{
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char* user = getenv("USER");
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if (user == NULL)
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puts(DEFAULT_USER);
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else
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puts(user);
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}
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return 0;
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}
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