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/* * pANS stdio -- tmpnam */#include "iolib.h" char *tmpnam(char *s){	static char name[]="/tmp/tn000000000000";	char *p;	do{		p=name+7;		while(*p=='9') *p++='0';		if(*p=='\0') return NULL;		++*p;	}while(access(name, 0)==0);	if(s){		strcpy(s, name);		return s;	}	return name;}