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-rw-r--r--src/pdclib/platform/example/functions/stdlib/system.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/src/pdclib/platform/example/functions/stdlib/system.c b/src/pdclib/platform/example/functions/stdlib/system.c
deleted file mode 100644
index 15603c3..0000000
--- a/src/pdclib/platform/example/functions/stdlib/system.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* system( const char * )
-
- This file is part of the Public Domain C Library (PDCLib).
- Permission is granted to use, modify, and / or redistribute at will.
-*/
-
-#include <stdlib.h>
-
-/* This is an example implementation of system() fit for use with POSIX kernels.
-*/
-
-extern int fork( void );
-extern int execve( const char * filename, char * const argv[], char * const envp[] );
-extern int wait( int * status );
-
-int system( const char * string )
-{
- const char * argv[] = { "sh", "-c", NULL, NULL };
- argv[2] = string;
- if ( string != NULL )
- {
- int pid = fork();
- if ( pid == 0 )
- {
- execve( "/bin/sh", (char * * const)argv, NULL );
- }
- else if ( pid > 0 )
- {
- while( wait( NULL ) != pid );
- }
- }
- return -1;
-}
-
-#ifdef TEST
-
-#include "_PDCLIB_test.h"
-
-#define SHELLCOMMAND "echo 'SUCCESS testing system()'"
-
-int main( void )
-{
- FILE * fh;
- char buffer[25];
- buffer[24] = 'x';
- TESTCASE( ( fh = freopen( testfile, "wb+", stdout ) ) != NULL );
- TESTCASE( system( SHELLCOMMAND ) );
- rewind( fh );
- TESTCASE( fread( buffer, 1, 24, fh ) == 24 );
- TESTCASE( memcmp( buffer, "SUCCESS testing system()", 24 ) == 0 );
- TESTCASE( buffer[24] == 'x' );
- TESTCASE( fclose( fh ) == 0 );
- TESTCASE( remove( testfile ) == 0 );
- return TEST_RESULTS;
-}
-
-#endif