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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* string vector load support
*/
#include <ast.h>
#include <ls.h>
#include <vecargs.h>
/*
* load a string vector from lines in file
*/
char**
vecfile(const char* file)
{
register int n;
register char* buf;
register char** vec;
int fd;
struct stat st;
vec = 0;
if ((fd = open(file, O_RDONLY)) >= 0)
{
if (!fstat(fd, &st) && S_ISREG(st.st_mode) && (n = st.st_size) > 0 && (buf = newof(0, char, n + 1, 0)))
{
if (read(fd, buf, n) == n)
{
buf[n] = 0;
vec = vecload(buf);
}
if (!vec) free(buf);
}
close(fd);
}
return(vec);
}
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