Bugfix: cbuf_cmp handled prefixes incorrectly.

The previous version returned 0 if the string to compare was either
equal to or a prefix of the target buffer. This change fixes it to
only return 0 when the string is actually equal. Otherwise, it follows
the shortlex ordering, for convenience.

1 files changed, 1 insertions, 0 deletions

diff --git a/util.h b/util.h
index 70cd474..e1acc35 100644
--- a/util.h
+++ b/util.h
@@ -17,6 +17,7 @@ void cbuf_puts(cbuf *buf, const char *src);
 void cbuf_putc(cbuf *buf, int c);
 void cbuf_putf(cbuf *buf, const char *fmt, ...);
 const char *cbuf_get(struct cbuf *buf, size_t *len);
+/** Compares the contents of \p buf to the string in \p other, in shortlex order. */
 int cbuf_cmp(cbuf *buf, const char *other);
 
 // string lists