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authorSimon Rettberg2014-03-15 01:49:50 +0100
committerSimon Rettberg2014-03-15 01:49:50 +0100
commitbedd2e7ccb1595c23e159eaa952ae1b0b5a3d2ad (patch)
treec7d1995a09f6ed0c4e6873252e957d72f5d07d07 /matchcasestring.c
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Lean and mean initial commit
Not much functionality yet
Diffstat (limited to 'matchcasestring.c')
-rw-r--r--matchcasestring.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/matchcasestring.c b/matchcasestring.c
new file mode 100644
index 0000000..5e75e51
--- /dev/null
+++ b/matchcasestring.c
@@ -0,0 +1,21 @@
+#include "case.h"
+#include "bstr.h"
+#include "asn1.h"
+
+/* like matchstring, but case insensitively */
+int matchcasestring(struct string* s,const char* c) {
+ unsigned int l,l1,i;
+ if (!c) return -1;
+ l1=l=bstrlen(c);
+ if (s->l<l1) l1=s->l;
+ c=bstrfirst(c);
+ i=case_diffb(s->s,l1,c);
+ if (i) return i;
+ /* same length? */
+ if (l==s->l) return 0;
+ /* one is a prefix of the other */
+ if (l1<l) /* we cut off c */
+ return -c[l1];
+ return (int)(s->s[l1]);
+}
+