#include <string.h>
#endif
-#define TOK_DONTUSE 1 /* Don't copy if match and this flag is set. */
+#define TOK_DONTUSE 1 /* Don't copy if match and this flag is set. */
struct token {
struct token *next;
char *key;
};
/* free token list returned by parseLine */
-static int FreeTokens(register struct token *alist)
+static int
+FreeTokens(register struct token *alist)
{
register struct token *nlist;
- for(; alist; alist = nlist) {
+ for (; alist; alist = nlist) {
nlist = alist->next;
free(alist->key);
free(alist);
}
#define space(x) ((x) == ' ' || (x) == '\t' || (x) == '<' || (x) == '>')
-static int ParseLine(char *aline, struct token **alist)
+static int
+ParseLine(char *aline, struct token **alist)
{
- char tbuffer[MAXTOKLEN+1];
+ char tbuffer[MAXTOKLEN + 1];
register char *tptr = NULL;
int inToken;
struct token *first, *last;
register struct token *ttok;
register int tc;
int dontUse = 0;
-
- inToken = 0; /* not copying token chars at start */
+
+ inToken = 0; /* not copying token chars at start */
first = NULL;
last = NULL;
while (1) {
tc = *aline++;
- if (tc == 0 || space(tc)) { /* terminating null gets us in here, too */
+ if (tc == 0 || space(tc)) { /* terminating null gets us in here, too */
if (inToken) {
- inToken = 0; /* end of this token */
- if ( !tptr )
- return -1; /* should never get here */
+ inToken = 0; /* end of this token */
+ if (!tptr)
+ return -1; /* should never get here */
else
*tptr++ = 0;
- ttok = (struct token *) malloc(sizeof(struct token));
+ ttok = (struct token *)malloc(sizeof(struct token));
ttok->next = NULL;
if (dontUse) {
- ttok->key = (char *) malloc(strlen(tbuffer));
- strcpy(ttok->key, tbuffer+1);
+ ttok->key = (char *)malloc(strlen(tbuffer));
+ strcpy(ttok->key, tbuffer + 1);
ttok->flags = TOK_DONTUSE;
dontUse = 0;
- }
- else {
- ttok->key = (char *) malloc(strlen(tbuffer)+1);
+ } else {
+ ttok->key = (char *)malloc(strlen(tbuffer) + 1);
strcpy(ttok->key, tbuffer);
ttok->flags = 0;
}
if (last) {
last->next = ttok;
last = ttok;
- }
- else last = ttok;
- if (!first) first = ttok;
+ } else
+ last = ttok;
+ if (!first)
+ first = ttok;
}
- }
- else {
+ } else {
/* an alpha character */
if (!inToken) {
if (tc == '-') {
tptr = tbuffer;
inToken = 1;
}
- if (tptr - tbuffer >= MAXTOKLEN) return -1; /* token too long */
+ if (tptr - tbuffer >= MAXTOKLEN)
+ return -1; /* token too long */
*tptr++ = tc;
}
if (tc == 0) {
/* last token flushed 'cause space(0) --> true */
- if (last) last->next = NULL;
+ if (last)
+ last->next = NULL;
*alist = first;
return 0;
}
}
}
+
/* read a line into a buffer, putting in null termination and stopping on appropriate
end of line char. Returns 0 at eof, > 0 at normal line end, and < 0 on error */
-static int GetLine(FILE *afile, register char *abuffer, int amax)
+static int
+GetLine(FILE * afile, register char *abuffer, int amax)
{
register int tc;
int first;
first = 1;
while (1) {
tc = getc(afile);
- if (first && tc < 0) return 0;
+ if (first && tc < 0)
+ return 0;
first = 0;
if (tc <= 0 || tc == '\012') {
- if (amax > 0) *abuffer++ = 0;
- return (amax > 0? 1 : -1);
+ if (amax > 0)
+ *abuffer++ = 0;
+ return (amax > 0 ? 1 : -1);
}
if (amax > 0) {
/* keep reading to end of line so next one isn't bogus */
}
}
-int mc_copy(register FILE *ain, register FILE *aout, char *alist[])
+int
+mc_copy(register FILE * ain, register FILE * aout, char *alist[])
{
char tbuffer[MAXLINELEN];
struct token *tokens;
int copying;
int done;
- copying = 1; /* start off copying data */
+ copying = 1; /* start off copying data */
while (1) {
/* copy lines, handling modes appropriately */
code = GetLine(ain, tbuffer, MAXLINELEN);
- if (code <= 0) break;
+ if (code <= 0)
+ break;
/* otherwise process the line */
if (tbuffer[0] == '<') {
/* interpret the line as a set of options, any one of which will cause us
- to start copying the data again. */
+ * to start copying the data again. */
code = ParseLine(tbuffer, &tokens);
- if (code != 0) return -1;
+ if (code != 0)
+ return -1;
copying = 0;
done = 0;
- for(tp = alist; (!done) && (*tp != NULL) ; tp++) {
- for(tt = tokens; tt; tt=tt->next) {
+ for (tp = alist; (!done) && (*tp != NULL); tp++) {
+ for (tt = tokens; tt; tt = tt->next) {
if (!strcmp(*tp, tt->key)) {
/* Need to search all tokens in case a dont use
* flag is set. But we can stop on the first
copying = 0;
done = 1;
break;
- }
- else {
+ } else {
copying = 1;
}
}
}
}
FreeTokens(tokens);
- }
- else {
+ } else {
/* just copy the line */
if (copying) {
fwrite(tbuffer, 1, strlen(tbuffer), aout);
git://git.openafs.org / openafs.git / blobdiff