f_findfirst
Use this function to find the first file or subdirectory in a specified directory.
First call f_findfirst() and then, if the file is found, get the next file with f_findnext(). Files with the system attribute set are ignored.
Note: If this function is called with "*.*" and it is not the root directory:
- The first entry found will be ".", the current directory.
- The second entry is “..”, the parent directory.
Format
int f_findfirst (
const char * filename,
F_FIND * find )
Arguments
Argument | Description | Type |
---|---|---|
filename | The name of the file to find. | char * |
find | Where to store the find information. | F_FIND * |
Return values
Return value | Description |
---|---|
F_NOERR | Successful execution. |
Else | See Error Codes. |
Example
void mydir()
{
F_FIND find;
if (!f_findfirst( "A:/subdir/file*.*", &find ))
{
do
{
printf( "filename:%s", find.filename );
if (find.attr&F_ATTR_DIR)
{
printf( " directory\n" );
}
else
{
printf( " size %d\n", find.filesize );
}
}
while (!f_findnext( &find ));
}
}