29 lines
679 B
C
29 lines
679 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <io.h>
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void main( int argc, char *argv[] )
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{
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if( argc != 2 ) {
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fprintf( stderr, "Use: check <filename>\n" );
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exit( 1 );
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}
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if( access( argv[1], F_OK ) == 0 ) {
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printf( "%s exists\n", argv[1] );
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} else {
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printf( "%s does not exist\n", argv[1] );
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exit( EXIT_FAILURE );
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}
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if( access( argv[1], R_OK ) == 0 ) {
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printf( "%s is readable\n", argv[1] );
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}
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if( access( argv[1], W_OK ) == 0 ) {
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printf( "%s is writeable\n", argv[1] );
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}
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if( access( argv[1], X_OK ) == 0 ) {
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printf( "%s is executable\n", argv[1] );
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}
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exit( EXIT_SUCCESS );
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}
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