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#ifndef T1ASMHELP_H
#define T1ASMHELP_H
static int lenIV = 4;
/* If the line contains an entry of the form `/lenIV <num>' then set the global
lenIV to <num>. This indicates the number of random bytes at the beginning
of each charstring. */
static void
set_lenIV(const char* line)
{
char *p = strstr(line, "/lenIV ");
/* Allow lenIV to be negative. Thanks to Tom Kacvinsky <tjk@ams.org> */
if (p && (isdigit((unsigned char) p[7]) || p[7] == '+' || p[7] == '-')) {
lenIV = atoi(p + 7);
}
}
static const char* cs_start = "";
static void
set_cs_start(const char* line)
{
static int cs_start_set = 0;
char *p, *q, *r;
if ((p = strstr(line, "string currentfile"))
&& strstr(line, "readstring")) {
/* locate the name of the charstring start command */
for (q = p; q != line && q[-1] != '/'; --q)
/* nada */;
if (q != line) {
for (r = q; r != p && !isspace((unsigned char) *r) && *r != '{'; ++r)
/* nada */;
if (cs_start_set)
free((char*) cs_start);
cs_start = p = malloc(r - q + 1);
memcpy(p, q, r - q);
p[r - q] = 0;
cs_start_set = 1;
}
}
}
#endif
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