diff options
Diffstat (limited to 'libpam_misc/xstrdup.c')
-rw-r--r-- | libpam_misc/xstrdup.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/libpam_misc/xstrdup.c b/libpam_misc/xstrdup.c deleted file mode 100644 index 6a4ca6f7..00000000 --- a/libpam_misc/xstrdup.c +++ /dev/null @@ -1,31 +0,0 @@ -/* $Id$ */ - -#include <malloc.h> -#include <string.h> -#include <security/pam_misc.h> - -/* - * Safe duplication of character strings. "Paranoid"; don't leave - * evidence of old token around for later stack analysis. - */ - -char *xstrdup(const char *x) -{ - register char *new=NULL; - - if (x != NULL) { - register int i; - - for (i=0; x[i]; ++i); /* length of string */ - if ((new = malloc(++i)) == NULL) { - i = 0; - } else { - while (i-- > 0) { - new[i] = x[i]; - } - } - x = NULL; - } - - return new; /* return the duplicate or NULL on error */ -} |