libexplain  1.4.D001
Functions
libexplain/acl_get_file_or_die.c File Reference
#include <libexplain/ac/errno.h>
#include <libexplain/ac/sys/acl.h>
#include <libexplain/acl_get_file.h>
#include <libexplain/output.h>

Go to the source code of this file.

Functions

acl_t explain_acl_get_file_or_die (const char *pathname, acl_type_t type)
acl_t explain_acl_get_file_on_error (const char *pathname, acl_type_t type)

Function Documentation

acl_t explain_acl_get_file_on_error ( const char *  pathname,
acl_type_t  type 
)

The explain_acl_get_file_on_error function is used to call the acl_get_file(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_acl_get_file(3) function.

Parameters:
pathnameThe pathname, exactly as to be passed to the acl_get_file(3) system call.
typeThe type, exactly as to be passed to the acl_get_file(3) system call.
Returns:
The value returned by the wrapped acl_get_file(3) system call.
Example:
This function is intended to be used in a fashion similar to the following example:
 acl_t result = explain_acl_get_file_on_error(pathname, type);
 if (result < 0)
 {
     ...cope with error
     ...no need to print error message
 }

Definition at line 41 of file acl_get_file_or_die.c.

acl_t explain_acl_get_file_or_die ( const char *  pathname,
acl_type_t  type 
)

The explain_acl_get_file_or_die function is used to call the acl_get_file(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_acl_get_file(3) function, and then the process terminates by calling exit(EXIT_FAILURE).

Parameters:
pathnameThe pathname, exactly as to be passed to the acl_get_file(3) system call.
typeThe type, exactly as to be passed to the acl_get_file(3) system call.
Returns:
This function only returns on success, see acl_get_file(3) for more information. On failure, prints an explanation and exits, it does not return.
Example:
This function is intended to be used in a fashion similar to the following example:
 acl_t result = explain_acl_get_file_or_die(pathname, type);

Definition at line 27 of file acl_get_file_or_die.c.