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authorCharles.Forsyth <devnull@localhost>2006-12-22 17:07:39 +0000
committerCharles.Forsyth <devnull@localhost>2006-12-22 17:07:39 +0000
commit37da2899f40661e3e9631e497da8dc59b971cbd0 (patch)
treecbc6d4680e347d906f5fa7fca73214418741df72 /libkern/strchr.c
parent54bc8ff236ac10b3eaa928fd6bcfc0cdb2ba46ae (diff)
20060303a
Diffstat (limited to 'libkern/strchr.c')
-rw-r--r--libkern/strchr.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/libkern/strchr.c b/libkern/strchr.c
new file mode 100644
index 00000000..1d4d425c
--- /dev/null
+++ b/libkern/strchr.c
@@ -0,0 +1,18 @@
+#include <lib9.h>
+
+char*
+strchr(char *s, int c)
+{
+ char c1;
+
+ if(c == 0) {
+ while(*s++)
+ ;
+ return s-1;
+ }
+
+ while(c1 = *s++)
+ if(c1 == c)
+ return s-1;
+ return 0;
+}