Lines Matching refs:NULL
46 static char *buf = NULL;
51 if (buf == NULL) {
53 if ((buf = malloc(bufsiz)) == NULL)
54 return (NULL);
57 if (fgets(buf, bufsiz, fp) == NULL)
58 return (NULL);
61 while ((ptr = strchr(&buf[*len], '\n')) == NULL) {
65 if (nbuf == NULL) {
69 buf = NULL;
70 return (NULL);
75 if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL)