838f39d0fd
* lib/gshadow.c: Remove __setsgNIS() -never used). * lib/gshadow.c: Avoid multi-statements lines. * lib/gshadow.c: Avoid assignments in comparisons. * lib/gshadow.c: ptr[nelem] is a string. Initialize it to NULL instead of '\0'. * lib/gshadow.c: Add brackets and parenthesis. * lib/gshadow.c: The size argument of strncpy is a size_t and the size argument of fgets is an int.