diff options
Diffstat (limited to 'dpip/dpip.c')
| -rw-r--r-- | dpip/dpip.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/dpip/dpip.c b/dpip/dpip.c index 5d83a2e9..bf6667d3 100644 --- a/dpip/dpip.c +++ b/dpip/dpip.c @@ -107,17 +107,18 @@ char *a_Dpip_build_cmd(const char *format, ...) } /* - * Task: given a tag and an attribute name, return its value. - * (stuffing of ' is removed here) + * Task: given a tag, its size and an attribute name, return the + * attribute value (stuffing of ' is removed here). + * * Return value: the attribute value, or NULL if not present or malformed. */ -char *a_Dpip_get_attr(char *tag, size_t tagsize, const char *attrname) +char *a_Dpip_get_attr_l(char *tag, size_t tagsize, const char *attrname) { uint_t i, n = 0, found = 0; char *p, *q, *start, *val = NULL; DpipTagParsingState state = SEEK_NAME; - if (!attrname || !*attrname) + if (!tag || !tagsize || !attrname || !*attrname) return NULL; for (i = 1; i < tagsize && !found; ++i) { @@ -164,5 +165,14 @@ char *a_Dpip_get_attr(char *tag, size_t tagsize, const char *attrname) return val; } +/* + * Task: given a tag and an attribute name, return its value. + * Return value: the attribute value, or NULL if not present or malformed. + */ +char *a_Dpip_get_attr(char *tag, const char *attrname) +{ + return (tag ? a_Dpip_get_attr_l(tag, strlen(tag), attrname) : NULL); +} + /* ------------------------------------------------------------------------- */ |