1 files changed, 64 insertions, 0 deletions
diff --git a/src/c/string/strspn/gstrspna.c b/src/c/string/strspn/gstrspna.c
new file mode 100644
index 0000000..94a5181
--- /dev/null
+++ b/src/c/string/strspn/gstrspna.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Organization: FOSSEE, IIT Bombay
+ Author: Ankit Raj
+ Email: toolbox@scilab.in
+*/
+#include<stdio.h>
+#include "strspn.h"
+
+int max(int a,int b){
+	if(a>b) return a;
+	return b;
+}
+uint8 gstrspna(char *str1,int size1,char *str2,int size2)
+{
+    int i,j,ct=0,k=0,m=0;
+	for(i=0;i<size2;i++)
+	{
+	    if(str1[0]==str2[i])
+	    {
+	        k=i;
+		ct=0;
+		j=0;
+	        while(str1[j]==str2[k])
+	        {
+	            ct++;
+	            j++;
+	            k++;
+		    if(j >= size1) break;
+	        }
+		if(j==size1)
+		{
+		ct=ct-1;
+		}
+		m = max(m,ct);
+	    }
+	}
+return m;
+}
+/*
+int main()
+{
+    int n1,n2;
+    char inp1[100000],inp2[100000];
+    printf("Enter the length of the first string");
+    scanf("%d",&n1);
+    for(int i=0;i<=(n1+1);i++)
+    {
+      scanf("%c",&inp1[i]);
+    }
+    printf("Enter the length of the second string");
+    scanf("%d",&n2 );
+    for(int j=0;j<=(n2+1);j++)
+    {
+      scanf("%c",&inp2[j]);
+    }
+    strcspnfn(inp1,n1+1,inp2,n2+1);
+}
+*/