basename()
QNX SDP8.0C Library ReferenceAPIDeveloper
Find the part of a string after the last slash (/
)
Synopsis:
#include <libgen.h>
char* basename( char* path );
Arguments:
- path
- The string to parse.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The basename() function takes the pathname pointed to by
path and returns a pointer to the final component of
the pathname, deleting any trailing
characters.
/
The basename() function returns:
- A pointer to the string
/
- If the string consists entirely of the
character/
- A pointer to the string
.
- If path is a NULL pointer, or points to an empty string
Together the dirname() and basename() functions yield a complete pathname. The expression dirname(path) obtains the pathname of the directory where basename(path) is found.
Note:
The basename() function might modify the string pointed to by
path, and can return a pointer to static storage.
Returns:
A pointer to the final component of path.
Examples:
#include <stdio.h>
#include <libgen.h>
#include <stdlib.h>
int main( int argc, char** argv )
{
int x;
for( x = 1; x < argc; x++ ) {
printf( "%s\n", basename( argv[x] ) );
}
return EXIT_SUCCESS;
}
The table below shows the output of the program, given the input:
Input | Output |
---|---|
|
|
|
|
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Classification:
Safety: | |
---|---|
Cancellation point | No |
Signal handler | Yes |
Thread | Yes |
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