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lib9: remove unreferenced externs and getuser()
R=golang-dev, dave, rsc CC=golang-dev https://golang.org/cl/6820115
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@ -85,16 +85,12 @@ extern char* p9getenv(char*);
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extern int p9putenv(char*, char*);
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extern int p9putenv(char*, char*);
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extern int getfields(char*, char**, int, int, char*);
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extern int getfields(char*, char**, int, int, char*);
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extern int gettokens(char *, char **, int, char *);
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extern int gettokens(char *, char **, int, char *);
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extern char* getuser(void);
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extern char* p9getwd(char*, int);
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extern char* p9getwd(char*, int);
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extern void p9longjmp(p9jmp_buf, int);
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extern void p9longjmp(p9jmp_buf, int);
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extern char* mktemp(char*);
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extern int opentemp(char*);
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extern void p9notejmp(void*, p9jmp_buf, int);
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extern void p9notejmp(void*, p9jmp_buf, int);
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extern void perror(const char*);
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extern void perror(const char*);
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extern int postnote(int, int, char *);
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extern int postnote(int, int, char *);
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extern double p9pow10(int);
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extern double p9pow10(int);
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extern char* searchpath(char*);
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extern char* p9ctime(long);
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extern char* p9ctime(long);
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#define p9setjmp(b) sigsetjmp((void*)(b), 1)
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#define p9setjmp(b) sigsetjmp((void*)(b), 1)
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@ -1,43 +0,0 @@
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// +build !windows
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/*
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Plan 9 from User Space src/lib9/getuser.c
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http://code.swtch.com/plan9port/src/tip/src/lib9/getuser.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 <pwd.h>
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#include <libc.h>
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char*
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getuser(void)
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{
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static char user[64];
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struct passwd *pw;
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pw = getpwuid(getuid());
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if(pw == nil)
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return "none";
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strecpy(user, user+sizeof user, pw->pw_name);
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return user;
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}
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