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/**
* Copyright 1981-2016 ECMWF.
*
* This software is licensed under the terms of the Apache Licence
* Version 2.0 which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include "common/fortint.h"
/*
// NB. Don't need the versions without underscore, they exist in
// standard libraries (?!).
*/
#define RENAME rename_
#define UNLINK unlink_
#define GETPID getpid_
fortint GETPID(void) {
return (fortint) getpid();
}
fortint RENAME( char * oldname, char * newname, int lold, int lnew) {
char * old, * new;
fortint status;
old = (char *) malloc(lold+1);
if( old == NULL ) {
perror("RENAME: malloc failed for old");
return (fortint) -1;
}
new = (char *) malloc(lnew+1);
if( new == NULL ) {
perror("RENAME: malloc failed for new");
free(old);
return (fortint) -1;
}
strncpy(old,oldname,lold);
strncpy(new,newname,lnew);
old[lold] = '\0';
new[lold] = '\0';
status = (fortint) rename(old,new);
free(old);
free(new);
return status;
}
fortint UNLINK( char * oldname, int lold) {
char * old;
fortint status;
old = (char *) malloc(lold+1);
if( old == NULL ) {
perror("UNLINK: malloc failed for old");
return (fortint) -1;
}
strncpy(old,oldname,lold);
old[lold] = '\0';
status = (fortint) unlink(old);
free(old);
return status;
}
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