libexplain
1.4.D001
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#include <libexplain/ac/errno.h>
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/sys/types.h>
#include <libexplain/ftello.h>
#include <libexplain/output.h>
Go to the source code of this file.
Functions | |
off_t | explain_ftello_or_die (FILE *fp) |
off_t | explain_ftello_on_error (FILE *fp) |
off_t explain_ftello_on_error | ( | FILE * | fp | ) |
The explain_ftello_on_error function is used to call the ftello(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_ftello(3) function.
fp | The fp, exactly as to be passed to the ftello(3) system call. |
off_t result = explain_ftello_on_error(fp); if (result < 0) { ...cope with error ...no need to print error message }
Definition at line 42 of file ftello_or_die.c.
off_t explain_ftello_or_die | ( | FILE * | fp | ) |
The explain_ftello_or_die function is used to call the ftello(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_ftello(3) function, and then the process terminates by calling exit(EXIT_FAILURE)
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fp | The fp, exactly as to be passed to the ftello(3) system call. |
off_t result = explain_ftello_or_die(fp);
Definition at line 28 of file ftello_or_die.c.