Make it possible to read input from stdin.
Without this change I don't see a way to unpack a multivolume archive without wasting disk space for a temporary file.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=214137
@ -859,7 +859,9 @@ unzip(const char *fn)
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int fd, ret;
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uintmax_t total_size, file_count, error_count;
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if ((fd = open(fn, O_RDONLY)) < 0)
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if (strcmp(fn, "-") == 0)
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fd = STDIN_FILENO;
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else if ((fd = open(fn, O_RDONLY)) < 0)
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error("%s", fn);
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if ((a = archive_read_new()) == NULL)
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@ -913,7 +915,7 @@ unzip(const char *fn)
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ac(archive_read_close(a));
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(void)archive_read_finish(a);
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if (close(fd) != 0)
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if (fd != STDIN_FILENO && close(fd) != 0)
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error("%s", fn);
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if (t_opt) {
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