/* Utility functions for scan-decls and fix-header programs.
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
if (new_size <= cur_size)
return;
- if (str->base == NULL)
- str->base = xmalloc (new_size);
- else
- str->base = xrealloc (str->base, new_size);
+ str->base = xrealloc (str->base, new_size);
str->ptr = str->base + cur_size;
str->limit = str->base + new_size;
}
sstring *dst;
sstring *src;
{
- register char *d, *s;
- register int count = SSTRING_LENGTH(src);
+ char *d, *s;
+ int count = SSTRING_LENGTH(src);
+
MAKE_SSTRING_SPACE(dst, count + 1);
d = dst->ptr;
s = src->base;
int
scan_ident (fp, s, c)
- register FILE *fp;
- register sstring *s;
+ FILE *fp;
+ sstring *s;
int c;
{
s->ptr = s->base;
int
scan_string (fp, s, init)
- register FILE *fp;
- register sstring *s;
+ FILE *fp;
+ sstring *s;
int init;
{
int c;
+
for (;;)
{
c = getc (fp);
int
skip_spaces (fp, c)
- register FILE *fp;
+ FILE *fp;
int c;
{
for (;;)
int delim;
{
int ch;
+
for (;;)
{
ch = getc (fp);
int
get_token (fp, s)
- register FILE *fp;
- register sstring *s;
+ FILE *fp;
+ sstring *s;
{
int c;
+
s->ptr = s->base;
retry:
c = ' ';
*s->ptr = 0;
return c;
}
+
+unsigned int
+hashstr (str, len)
+ const char *str;
+ unsigned int len;
+{
+ unsigned int n = len;
+ unsigned int r = 0;
+ const unsigned char *s = (const unsigned char *)str;
+
+ do
+ r = r * 67 + (*s++ - 113);
+ while (--n);
+ return r + len;
+}