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authorbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
committerbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
commitb786f20bbab5a59046aa78a2c6c2a11536497202 (patch)
tree0851ecdec889eb9b7ba3751cc04d4f0b474e4a9e /libkern/strrchr.c
inferno-os tree was separated from the inferno-os-android (separated from the Android driver)
Diffstat (limited to 'libkern/strrchr.c')
-rw-r--r--libkern/strrchr.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libkern/strrchr.c b/libkern/strrchr.c
new file mode 100644
index 0000000..fc28ede
--- /dev/null
+++ b/libkern/strrchr.c
@@ -0,0 +1,14 @@
+#include <lib9.h>
+
+char*
+strrchr(char *s, int c)
+{
+ char *r;
+
+ if(c == 0)
+ return strchr(s, 0);
+ r = 0;
+ while(s = strchr(s, c))
+ r = s++;
+ return r;
+}