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-rw-r--r--eqn.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/eqn.c b/eqn.c
index 4eb3f3ca..453bf931 100644
--- a/eqn.c
+++ b/eqn.c
@@ -453,11 +453,11 @@ eqn_next(struct eqn_node *ep, char quote, size_t *sz, int repl)
{
char *start, *next;
int q, diff, lim;
- size_t ssz;
+ size_t ssz, dummy;
struct eqn_def *def;
if (NULL == sz)
- sz = &ssz;
+ sz = &dummy;
lim = 0;
ep->rew = ep->cur;
@@ -482,14 +482,26 @@ again:
}
start = &ep->data[(int)ep->cur];
- next = q ? strchr(start, quote) : strchr(start, ' ');
+
+ if ( ! q) {
+ if ('{' == *start || '}' == *start)
+ ssz = 1;
+ else
+ ssz = strcspn(start + 1, " ~\"{}\t") + 1;
+ next = start + (int)ssz;
+ if ('\0' == *next)
+ next = NULL;
+ } else
+ next = strchr(start, quote);
if (NULL != next) {
*sz = (size_t)(next - start);
ep->cur += *sz;
if (q)
ep->cur++;
- while (' ' == ep->data[(int)ep->cur])
+ while (' ' == ep->data[(int)ep->cur] ||
+ '\t' == ep->data[(int)ep->cur] ||
+ '~' == ep->data[(int)ep->cur])
ep->cur++;
} else {
if (q)