88#include <strings.h>
99#include <unistd.h>
1010#include <errno.h>
11- #include <sys/ time.h>
11+ #include <time.h>
1212#include <ctype.h>
1313#define issaltchar (c )(isalnum(c) || (c) == '.' || (c) == '/')
1414
@@ -111,7 +111,7 @@ read_pwd_file(char *filename)
111111
112112/* get user name */
113113p = line ;
114- if ((q = index (p ,':' ))== NULL )
114+ if ((q = strchr (p ,':' ))== NULL )
115115{
116116fprintf (stderr ,"%s: line %d: illegal format.\n" ,
117117filename ,npwds + 1 );
@@ -138,10 +138,10 @@ read_pwd_file(char *filename)
138138
139139/* get password field */
140140p = q ;
141- q = index (p ,':' );
141+ q = strchr (p ,':' );
142142
143143/*
144- * --- don't care ----- if ((q =index (p, ':')) == NULL) {
144+ * --- don't care ----- if ((q =strchr (p, ':')) == NULL) {
145145 * fprintf(stderr, "%s: line %d: illegal format.\n", filename,
146146 * npwds + 1); exit(1); }
147147 */
@@ -215,10 +215,7 @@ encrypt_pwd(char key[9], char salt[3], char passwd[14])
215215/* get encrypted password */
216216if (salt [0 ]== '\0' )
217217{
218- struct timeval tm ;
219-
220- gettimeofday (& tm ,NULL );
221- srand (tm .tv_sec ?tm .tv_sec :1 );
218+ srand (time (NULL ));
222219do
223220{
224221n = rand () %256 ;