Add strchr function.

Change-Id: Ia9eeb1c4c6cb47409fbfdb0f267eb9943a83dad4
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/480
Tested-by: Jenkins Server
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>

2 files changed, 14 insertions, 1 deletions

diff --git a/src/include/string.h b/src/include/string.h
index aa7659349..1e1ce9113 100755
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -26,7 +26,7 @@
 #include <stdint.h>
 
 #ifdef __cplusplus
-extern "C" 
+extern "C"
 {
 #endif
     void *memset(void* s, int c, size_t n);
@@ -39,6 +39,8 @@ extern "C"
     int strcmp(const char* s1, const char* s2);
     size_t strlen(const char* s1);
 
+    char* strchr(const char* s, int c);
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/src/lib/string.C b/src/lib/string.C
index 5eca78439..fdfa06280 100644
--- a/src/lib/string.C
+++ b/src/lib/string.C
@@ -164,3 +164,14 @@ extern "C" size_t strlen(const char* a)
     }
     return length;
 }
+
+extern "C" char* strchr(const char* s, int c)
+{
+    while((*s != '\0') && (*s != c))
+    {
+        s++;
+    }
+
+    if (*s == c) return (char*)s;
+    return NULL;
+}