mirror of
git://git.code.sf.net/p/zsh/code
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97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/*
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* datetime.c - parameter interface to langinfo via curses
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*
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* This file is part of zsh, the Z shell.
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*
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* Copyright (c) 2002 Peter Stephenson, Clint Adams
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* All rights reserved.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and to distribute modified versions of this software for any
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* purpose, provided that the above copyright notice and the following
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* two paragraphs appear in all copies of this software.
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*
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* In no event shall Peter Stephenson, Clint Adams or the Zsh Development Group
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* be liable to any party for direct, indirect, special, incidental, or
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* consequential damages arising out of the use of this software and its
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* documentation, even if Peter Stephenson, Clint Adams and the Zsh
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* Development Group have been advised of the possibility of such damage.
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*
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* Peter Stephenson, Clint Adams and the Zsh Development Group specifically
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* disclaim any warranties, including, but not limited to, the implied
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* warranties of merchantability and fitness for a particular purpose.
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* The software provided hereunder is on an "as is" basis, and Peter
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* Stephenson, Clint Adams and the Zsh Development Group have no obligation
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* to provide maintenance, support, updates, enhancements, or modifications.
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*
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*/
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#include "datetime.mdh"
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#include "datetime.pro"
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#include <time.h>
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static int
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bin_strftime(char *nam, char **argv, Options ops, int func)
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{
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int bufsize, x;
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char *endptr = NULL, *buffer = NULL;
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time_t secs;
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struct tm *t;
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int size;
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secs = (time_t)strtoul(argv[1], &endptr, 10);
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if (secs == ULONG_MAX) {
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zwarnnam(nam, "%s: %e", argv[1], errno);
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return 1;
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} else if (*endptr != '\0') {
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zwarnnam(nam, "%s: invalid decimal number", argv[1], 0);
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return 1;
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}
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t = localtime(&secs);
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bufsize = strlen(argv[0]) * 2;
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for (x=1;x<4;x++) {
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buffer = zrealloc(buffer, bufsize * x);
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size = ztrftime(buffer, bufsize * x, argv[0], t);
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if (size) x = 4;
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}
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printf("%s\n", buffer);
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return 0;
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}
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static struct builtin bintab[] = {
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BUILTIN("strftime", 0, bin_strftime, 2, 2, 0, NULL, NULL),
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};
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/**/
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int
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setup_(Module m)
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{
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return 0;
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}
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/**/
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int
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boot_(Module m)
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{
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return !addbuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab));
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}
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/**/
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int
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cleanup_(Module m)
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{
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deletebuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab));
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return 0;
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}
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/**/
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int
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finish_(Module m)
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{
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return 0;
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}
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