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annotate toys/posix/logname.c @ 1178:f8432a8872e0 draft

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More work on the cleanup page, partway through describing ifconfig.
author Rob Landley <rob@landley.net>
date Wed, 01 Jan 2014 15:00:44 -0600
parents 786841fdb1e0
children
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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1 /* logname.c - Print user's login name.
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2 *
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3 * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
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4 *
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6df4ccc0acbe Regularize command headers, update links to standards documents.
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5 * See http://opengroup.org/onlinepubs/9699919799/utilities/logname.html
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6
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7 USE_LOGNAME(NEWTOY(logname, ">0", TOYFLAG_BIN))
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8
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9 config LOGNAME
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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10 bool "logname"
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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11 default y
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents: 669
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12 help
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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13 usage: logname
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14
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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15 Prints the calling user's name or an error when this cannot be
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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16 determined.
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17 */
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18
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19 #include "toys.h"
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20
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21 void logname_main(void)
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22 {
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 669
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23 if (getlogin_r(toybuf, sizeof(toybuf))) error_exit("no login name");
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24 xputs(toybuf);
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25 }