Lines Matching refs:NULL
71 NULL
76 FILE *in=NULL,*out=NULL;
77 char *infile=NULL,*outfile=NULL,*keystr=NULL;
116 for (pp=usage; (*pp != NULL); pp++)
121 if (infile == NULL)
126 if (in == NULL)
133 if (outfile == NULL)
138 if (out == NULL)
154 if (keystr == NULL)
166 EVP_Digest((unsigned char *)keystr,strlen(keystr),md,NULL,EVP_md5(),NULL);