hlrmisc.h File Reference

#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Defines
#define	hlr_getAllocCnt()   hlr_allocCnt
	Get the number of pending allocations.
#define	hlr_itoa(s, i)   sprintf(s,"%d",i)
	Convert an integer into a string.
#define	MAX(a, b)   ((a)<(b)?(b):(a))
	Maximum of a and b.
#define	MIN(a, b)   ((a)>(b)?(b):(a))
	Minimum of a and b.
#define	NUMELE(a)   ((int)sizeof(a)/sizeof(a[0]))
	Number of elements in a.
Functions
int	hlr_system (char *cmd, int nonZeroOK)
	Execute shell command.

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Detailed Description

Author:

Adapted by Lukas Habegger (lukas.habegger@yale.edu)

Definition in file hlrmisc.h.

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Function Documentation

int hlr_system	(	char *	cmd,
		int	nonZeroOK
	)

Execute shell command.

Parameters:

[in]	cmd
[in]	nonZeroOK	If 1, then a non-zero exit status from system is tolerated. If 0, then a non-zero exit status from system leads to a die()

Returns:

Exit status (0=OK). A non-zero exit status is only be returned if nonZeroOK=1

Note:

Exit status -1 indicates a serious condition of the operating system therefore causes a die() even if nonZeroOK is 1.

Definition at line 110 of file hlrmisc.c.