diff options
| -rw-r--r-- | tvbuff.c | 28 |
1 files changed, 27 insertions, 1 deletions
@@ -9,7 +9,7 @@ * the data of a backing tvbuff, or can be a composite of * other tvbuffs. * - * $Id: tvbuff.c,v 1.8 2000/08/30 02:50:04 gram Exp $ + * $Id: tvbuff.c,v 1.9 2000/09/07 13:00:12 sharpe Exp $ * * Copyright (c) 2000 by Gilbert Ramirez <gram@xiexie.org> * @@ -998,6 +998,32 @@ gint tvb_strnlen(tvbuff_t *tvb, gint offset, guint maxlength) } } +/* + * Implement strneql etc + */ + +/* Call strncmp after checking if enough chars left, otherwise return -1 */ + +tvb_strneql(tvbuff_t *tvb, gint offset, guint8 *str, gint size) +{ + guint8 *ptr; + + ptr = ensure_contiguous(tvb, offset, size); + + if (ptr) { + + int cmp = strncmp(ptr, str, size); + + return (cmp == 0 ? 0 : -1); /* Make it -1 if comparison failed */ + + } + else { + + return -1; /* Not enough chars in the TVB */ + + } + +} /* Looks for a stringz (NUL-terminated string) in tvbuff and copies * no more than maxlength number of bytes, including terminating NUL, to buffer. |