mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-03 21:40:52 -05:00
5ac886855d
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6437 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
51 lines
1.4 KiB
C
Executable File
51 lines
1.4 KiB
C
Executable File
/* OPEN.C - Routine for opening file that might be stdin/stdout. */
|
|
|
|
/* Copyright (c) 1995-2012 by Radford M. Neal.
|
|
*
|
|
* Permission is granted for anyone to copy, use, modify, and distribute
|
|
* these programs and accompanying documents for any purpose, provided
|
|
* this copyright notice is retained and prominently displayed, and note
|
|
* is made of any changes made to these programs. These programs and
|
|
* documents are distributed without any warranty, express or implied.
|
|
* As the programs were written for research purposes only, they have not
|
|
* been tested to the degree that would be advisable in any important
|
|
* application. All use of these programs is entirely at the user's own
|
|
* risk.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "open.h"
|
|
|
|
|
|
/* OPEN A FILE THAT MIGHT BE STANDARD INPUT OR OUTPUT. If the file name
|
|
given is "-", this procedure just returns stdin or stdout, depending on
|
|
whether the mode is for reading or writing. Otherwise, fopen is called.
|
|
*/
|
|
|
|
FILE *open_file_std
|
|
( char *fname, /* Name of file to open, or "-" for stdin/stdout */
|
|
char *mode /* Mode for opening: eg, "r" or "w" */
|
|
)
|
|
{
|
|
if (strcmp(fname,"-")==0)
|
|
{ switch (mode[0])
|
|
{ case 'r':
|
|
{ return stdin;
|
|
}
|
|
case 'w':
|
|
{ return stdout;
|
|
}
|
|
default:
|
|
{ fprintf(stderr,"Bad mode passed to open_file_std: %s\n",mode);
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{ return fopen(fname,mode);
|
|
}
|
|
}
|