unsigned long nmflag = 0;
char nmflag_set = 0;
char *infile = NULL, *outfile = NULL, *crldiff = NULL, *keyfile = NULL;
- char *CAfile = NULL, *CApath = NULL, *prog;
+ const char *CAfile = NULL, *CApath = NULL, *prog;
OPTION_CHOICE o;
int hash = 0, issuer = 0, lastupdate = 0, nextupdate = 0, noout = 0;
int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;