Lines Matching refs:NULL
70 NULL
75 FILE *in=NULL,*out=NULL;
76 char *infile=NULL,*outfile=NULL,*keystr=NULL;
115 for (pp=usage; (*pp != NULL); pp++)
120 if (infile == NULL)
125 if (in == NULL)
132 if (outfile == NULL)
137 if (out == NULL)
153 if (keystr == NULL)
165 EVP_Digest((unsigned char *)keystr,(unsigned long)strlen(keystr),md,NULL,EVP_md5());