rr_libs/rr_fexists.c Source File

00001 /* rr_fexists(): check whether a given pathname points to a valid file */
00002 /*=====================================================================
00003                 =======   COPYRIGHT NOTICE   =======
00004 Copyright (C) 1994, Carnegie Mellon University and Ronald Rosenfeld.
00005 All rights reserved.
00006 
00007 This software is made available for research purposes only.  It may be
00008 redistributed freely for this purpose, in full or in part, provided
00009 that this entire copyright notice is included on any copies of this
00010 software and applications and derivations thereof.
00011 
00012 This software is provided on an "as is" basis, without warranty of any
00013 kind, either expressed or implied, as to any matter including, but not
00014 limited to warranty of fitness of purpose, or merchantability, or
00015 results obtained from use of this software.
00016 ======================================================================*/
00017 
00018 #include <sys/types.h>
00019 #include <sys/stat.h>
00020 
00024 int rr_fexists (char *path)
00025 {
00026   struct stat file_stat;
00027   
00028   if (stat(path,&file_stat)==0) return 1;
00029   else return 0;
00030 }