libexplain  1.4.D001
Functions
libexplain/buffer/errno/rmdir.c File Reference
#include <libexplain/ac/errno.h>
#include <libexplain/ac/sys/stat.h>
#include <libexplain/buffer/eacces.h>
#include <libexplain/buffer/efault.h>
#include <libexplain/buffer/eloop.h>
#include <libexplain/buffer/enametoolong.h>
#include <libexplain/buffer/enoent.h>
#include <libexplain/buffer/enomem.h>
#include <libexplain/buffer/enotdir.h>
#include <libexplain/buffer/eperm.h>
#include <libexplain/buffer/erofs.h>
#include <libexplain/buffer/errno/generic.h>
#include <libexplain/buffer/errno/path_resolution.h>
#include <libexplain/buffer/errno/rmdir.h>
#include <libexplain/buffer/gettext.h>
#include <libexplain/buffer/note/still_exists.h>
#include <libexplain/buffer/path_to_pid.h>
#include <libexplain/buffer/pointer.h>
#include <libexplain/capability.h>
#include <libexplain/explanation.h>
#include <libexplain/count_directory_entries.h>
#include <libexplain/option.h>

Go to the source code of this file.

Functions

static void explain_buffer_errno_rmdir_system_call (explain_string_buffer_t *sb, int errnum, const char *pathname)
static int last_component_is_dotdot (const char *pathname)
static int last_component_is_dot (const char *pathname)
void explain_buffer_errno_rmdir_explanation (explain_string_buffer_t *sb, int errnum, const char *syscall_name, const char *pathname)
void explain_buffer_errno_rmdir (explain_string_buffer_t *sb, int errnum, const char *pathname)

Function Documentation

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

The explain_buffer_errno_rmdir function may be used to describe errors returned by the rmdir() 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 rmdir(2) system call.

Definition at line 274 of file rmdir.c.

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

The explain_buffer_errno_rmdir_explanation function is used by the explain_buffer_errno_rmdir function (and others) to print the explanation "because..." part.

Parameters:
sbThe string buffer to print the message into.
errnumThe error value to be decoded.
syscall_nameThe name of the offending system call.
pathnameThe original pathname, exactly as passed to the rmdir(2) system call.

Definition at line 110 of file rmdir.c.

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

Definition at line 45 of file rmdir.c.

static int last_component_is_dot ( const char *  pathname) [static]

Definition at line 84 of file rmdir.c.

static int last_component_is_dotdot ( const char *  pathname) [static]

Definition at line 58 of file rmdir.c.