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lib9: declare __fixargv0 before use in flag.c
The Plan 9 compilers complain about not having type information for the function, which sets off type signature problems during the linking stage. R=rsc, ality, iant CC=golang-dev https://golang.org/cl/7058054
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@ -1,35 +0,0 @@
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/*
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Plan 9 from User Space src/lib9/argv0.c
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http://code.swtch.com/plan9port/src/tip/src/lib9/argv0.c
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Copyright 2001-2007 Russ Cox. All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <u.h>
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#include <libc.h>
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char *argv0;
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/*
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* Mac OS can't deal with files that only declare data.
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* ARGBEGIN mentions this function so that this file gets pulled in.
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*/
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void __fixargv0(void) { }
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@ -26,6 +26,14 @@ static Flag *curflag;
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static Flag *fhash[512];
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static Flag *first, *last;
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char *argv0;
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/*
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* Mac OS can't deal with files that only declare data.
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* ARGBEGIN mentions this function so that this file gets pulled in.
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*/
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void __fixargv0(void) { }
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// FNV-1 hash. http://isthe.com/chongo/tech/comp/fnv/
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static uint32
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fnv(char *p, int n)
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@ -221,7 +229,6 @@ flagparse(int *argcp, char ***argvp, void (*usage)(void))
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argc = *argcp;
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argv = *argvp;
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__fixargv0();
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argv0 = argv[0];
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argc--;
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argv++;
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