summaryrefslogtreecommitdiffabout
path: root/shared.c
Side-by-side diff
Diffstat (limited to 'shared.c') (more/less context) (ignore whitespace changes)
-rw-r--r--shared.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 7def51a..e4595fa 100644
--- a/shared.c
+++ b/shared.c
@@ -110,6 +110,19 @@ void *cgit_free_commitinfo(struct commitinfo *info)
free(info->committer);
free(info->committer_email);
free(info->subject);
free(info);
return NULL;
}
+
+int hextoint(char c)
+{
+ if (c >= 'a' && c <= 'f')
+ return 10 + c - 'a';
+ else if (c >= 'A' && c <= 'F')
+ return 10 + c - 'A';
+ else if (c >= '0' && c <= '9')
+ return c - '0';
+ else
+ return -1;
+}
+