libexplain  1.4.D001
Functions
libexplain/buffer/errno/remove.c File Reference
#include <libexplain/ac/errno.h>
#include <libexplain/ac/sys/stat.h>
#include <libexplain/buffer/errno/remove.h>
#include <libexplain/buffer/errno/rmdir.h>
#include <libexplain/buffer/errno/unlink.h>
#include <libexplain/buffer/pointer.h>
#include <libexplain/explanation.h>
#include <libexplain/pathname_is_a_directory.h>

Go to the source code of this file.

Functions

static void explain_buffer_errno_remove_system_call (explain_string_buffer_t *sb, int errnum, const char *pathname)
static void explain_buffer_errno_remove_explanation (explain_string_buffer_t *sb, int errnum, const char *syscall_name, const char *pathname)
void explain_buffer_errno_remove (explain_string_buffer_t *sb, int errnum, const char *pathname)

Function Documentation

void explain_buffer_errno_remove ( explain_string_buffer_t sb,
int  errnum,
const char *  pathname 
)

The explain_buffer_errno_remove function may be used to describe errors returned by the remove() system call. The least the message will contain is the value of strerror(errnum), but usually it will do much better, and indicate the underlying cause in more detail.

Parameters:
sbThe string buffer to print the message into. If a safe buffer is specified, this function is thread safe.
errnumThe error value to be decoded, usually obtained from the errno global variable just before this function is called. This is necessary if you need to call any code between the system call to be explained and this function, because many libc functions will alter the value of errno.
pathnameThe original pathname, exactly as passed to the remove(2) system call.

Definition at line 71 of file remove.c.

static void explain_buffer_errno_remove_explanation ( explain_string_buffer_t sb,
int  errnum,
const char *  syscall_name,
const char *  pathname 
) [static]

Definition at line 44 of file remove.c.

static void explain_buffer_errno_remove_system_call ( explain_string_buffer_t sb,
int  errnum,
const char *  pathname 
) [static]

Definition at line 31 of file remove.c.