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/*
Y Y L E X H I D . C
Function called when yylex_file() is at eof.
If new hidden functions are defined, then the array hidden[] must be
enlarged to contain the name of the new function.
*/
#include "iccomp.h"
static int
hidden_idx = -1; /* hidden function idx */
static char
*cp = nullstring;
int yylex_hidden(char *buf, register int max_size)
{
register int
result = 0;
while (max_size) /* fill as much as possible */
{
if (!*cp) /* test available source */
{
if /* test if next idx will point */
( /* to another hidden function */
hidden_idx
==
sizeof(hidden) / sizeof(HIDDEN_FUNCTION_) - 1
)
break; /* if not: done, return 'result' */
hidden_idx++; /* next idx and next source */
if (!hidden[hidden_idx].this)
continue; /* if not called, no code */
cp = hidden[hidden_idx].source;
}
result++; /* count a char for the return */
max_size--; /* one char filled */
*buf++ = *cp++; /* and copy the char */
}
return (result); /* number of chars processed */
}
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