diff options
Diffstat (limited to 'src/xml/xml.c')
| -rw-r--r-- | src/xml/xml.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/xml/xml.c b/src/xml/xml.c index 33782c4..24d544c 100644 --- a/src/xml/xml.c +++ b/src/xml/xml.c @@ -1,3 +1,4 @@ +#include <stdlib.h> #include "xml.h" /* parse a string into a document */ @@ -31,3 +32,21 @@ char * kai_tag_get_attr(struct kai_tag_t *t, const char *attr) } return NULL; } + + +long kai_tag_attr_to_long( + struct kai_tag_t *t, const char *attr, + long base, int *flag) +{ + char *val = kai_tag_get_attr(t, attr); + if (val == NULL) { + /* attribute not present, fall back to base */ + if (flag != NULL) + *flag = 1; + return base; + } + + if (flag != NULL) + *flag = 0; + return strtol(val, NULL, 10); +} |