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added error checking on file open

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This commit is contained in:
Brian Paul 2000-03-29 17:56:02 +00:00
parent 070b2644c6
commit 5a564056f5
1 changed files with 6 additions and 1 deletions
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7
progs/demos/geartrain.c
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@ -1,4 +1,4 @@
/* $Id: geartrain.c,v 1.2 2000/03/22 23:14:54 brianp Exp $ */
/* $Id: geartrain.c,v 1.3 2000/03/29 17:56:02 brianp Exp $ */
/*
* Geartrain simulation
@ -145,6 +145,11 @@ getdata (char filename[])
int gear_count = 0, axle_count = 0, belt_count = 0, i;
mainfile = fopen (filename, "r");
if (!mainfile) {
printf("Error: couldn't open %s\n", filename);
exit(-1);
}
do
{
Clear_Buffers ();