53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/*
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Copyright © 2005-2019 Rich Felker, et al.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// Additional utilities from musl 1.1.24
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// include/stdlib.h
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#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
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#define WTERMSIG(s) ((s) & 0x7f)
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#define WIFEXITED(s) (!WTERMSIG(s))
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#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
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// include/sys/sysmacros.h
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#define major(x) \
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((unsigned)( (((x)>>31>>1) & 0xfffff000) | (((x)>>8) & 0x00000fff) ))
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#define minor(x) \
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((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) ))
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#define makedev(x,y) ( \
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(((x)&0xfffff000ULL) << 32) | \
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(((x)&0x00000fffULL) << 8) | \
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(((y)&0xffffff00ULL) << 12) | \
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(((y)&0x000000ffULL)) )
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// src/misc/basename.c
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#include <string.h>
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char *basename(char *s)
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{
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size_t i;
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if (!s || !*s) return ".";
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i = strlen(s)-1;
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for (; i&&s[i]=='/'; i--) s[i] = 0;
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for (; i&&s[i-1]!='/'; i--);
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return s+i;
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}
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