int main( int argc, char *argv[] )
{
char *stringBuffer;
// Check number of user supplied arguments.
if( argc < 2 )
{
fprintf(stderr, "usage: you have to enter 1 argument.\n" );
exit( -1 );
}
if( argc != 2 )
{
fprintf( stderr, "usage: %s string. This reverses the string "
"given on the command line\n", argv[1] );
exit( -1 );
}
// Copy the argument so we can make changes to it
//stringBuffer = (char*) malloc( strlen(argv[1]) );
//strcpy( argv[1], *stringBuffer );
stringBuffer = argv[1];
// Reverse the string
reverseIt( stringBuffer );
// Print the reversed string
printf( "the reversed string is '%s'\n", stringBuffer );
return 0;
}
int main( int argc, char *argv[] )
{
char *stringBuffer;
// Check number of user supplied arguments.
char sterr[]="string";
if( argc != 2 )
{
// change following fprintf to printf and varable to end of printf
printf( "usage: %s string. This reverses the string given on the command line\n", sterr );
exit( -1 );
}
// Copy the argument so we can make changes to it
stringBuffer = (char*)malloc( strlen(argv[1]) +1 ); // array was cutting
//off NULL character at the end: \0, so I added one character for the NULL
//character
strcpy( stringBuffer, argv[1] );
// Reverse the string
reverseIt( stringBuffer );
// Print the reversed string
printf( "the reversed string is '%s'\n", stringBuffer );
return 0;
}
