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lib9: remove unreferenced externs and getuser()

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R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6820115
This commit is contained in:
Carl Mastrangelo 2012-11-08 09:39:24 -05:00 committed by Russ Cox
parent 024a92c1da
commit 148154b7e7
2 changed files with 0 additions and 47 deletions
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4
include/libc.h
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@ -85,16 +85,12 @@ extern char* p9getenv(char*);
extern int p9putenv(char*, char*);
extern int getfields(char*, char**, int, int, char*);
extern int gettokens(char *, char **, int, char *);
extern char* getuser(void);
extern char* p9getwd(char*, int);
extern void p9longjmp(p9jmp_buf, int);
extern char* mktemp(char*);
extern int opentemp(char*);
extern void p9notejmp(void*, p9jmp_buf, int);
extern void perror(const char*);
extern int postnote(int, int, char *);
extern double p9pow10(int);
extern char* searchpath(char*);
extern char* p9ctime(long);
#define p9setjmp(b) sigsetjmp((void*)(b), 1)

43
src/lib9/getuser.c
View File

@ -1,43 +0,0 @@
// +build !windows
/*
Plan 9 from User Space src/lib9/getuser.c
http://code.swtch.com/plan9port/src/tip/src/lib9/getuser.c
Copyright 2001-2007 Russ Cox. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include <u.h>
#include <pwd.h>
#include <libc.h>
char*
getuser(void)
{
static char user[64];
struct passwd *pw;
pw = getpwuid(getuid());
if(pw == nil)
return "none";
strecpy(user, user+sizeof user, pw->pw_name);
return user;
}