/usr/include/grace_np.h is in grace 1:5.1.24-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | /*
* grace_np - a library for interfacing with Grace using pipes
*
* Copyright (c) 1997-1998 Henrik Seidel
* Copyright (c) 1999-2000 Grace Development Team
*
*
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef GRACE_NPIPE_H_
#define GRACE_NPIPE_H_
#ifdef __cplusplus
extern "C" {
#endif
/* register a user function to print errors */
/* (the default function appends a newline and prints to standard error) */
typedef void (*GraceErrorFunctionType) (const char *);
GraceErrorFunctionType GraceRegisterErrorFunction(GraceErrorFunctionType f);
/* launch a grace subprocess and a communication channel with it */
int GraceOpenVA(char* exe, int bs, ...);
/* a simplified (obsolete) version of the above */
int GraceOpen(int bs);
/* test if a grace subprocess is currently connected */
int GraceIsOpen(void);
/* close the communication channel and exit the grace subprocess */
int GraceClose(void);
/* close the communication channel and leave the grace subprocess alone */
int GraceClosePipe(void);
/* flush all the data remaining in the buffer */
int GraceFlush(void);
/* format a command and send it to the grace subprocess */
int GracePrintf(const char*, ...);
/* send an already formated command to the grace subprocess */
int GraceCommand(const char*);
#ifdef __cplusplus
}
#endif
#endif /* GRACE_NPIPE_H */
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