30 lines
711 B
C
30 lines
711 B
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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/*
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* pANS stdio -- tmpnam
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*/
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#include "iolib.h"
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char *tmpnam(char *s){
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static char name[]="/tmp/tn000000000000";
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char *p;
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do{
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p=name+7;
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while(*p=='9') *p++='0';
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if(*p=='\0') return NULL;
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++*p;
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}while(access(name, AEXIST)==0);
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if(s){
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strcpy(s, name);
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return s;
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}
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return name;
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}
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