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#ifndef lint
static char SccsId[] = "%W% %G%";
#endif
/*
* Module: util.c (Utility Functions)
* Project: PROS -- ROSAT RSDC
* Purpose: A calloc with error checking that every library needs
* Subroutines: btn_Alloc() returns: char *
* Xlib calls: none
* Copyright: 1989 Smithsonian Astrophysical Observatory
* You may do anything you like with this file except remove
* this copyright. The Smithsonian Astrophysical Observatory
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
* Modified: {0} Michael VanHilst initial version 18 March 1989
* {n} <who> -- <does what> -- <when>
*/
#include <stdio.h> /* define stderr, NULL */
/*
* Subroutine: btn_Alloc
* Purpose: calloc with printf'less error message and exit for failure
* Returns: char pointer to allocated and cleared space
* Called by: MakeButtonBox(), btn_LabelButtons() in MakeBtnBox.c
* Called by: btn_MakeXImages() in MakeXImage.c
* Xlib calls: none
* Post-state: space allocated on aligned boundary and zeroed
* Note: printf does malloc so don't use it to report a malloc failure
*/
static char *errnote = " allocation failure\n";
char *btn_Alloc ( count, size, errmess )
int count;
unsigned int size;
char *errmess;
{
char *space;
char *calloc();
if( (space = (char *)calloc((unsigned)count, size)) == NULL ) {
fputs(errmess, stderr);
fputs(errnote, stderr);
exit( 0 );
}
return( space );
}
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