getalgoinfo with generic filename input

- to be refactored

test/gitinfointoso/Makefile

+all: getalgoinfo.c
+	gcc getalgoinfo.c -o getalgoinfo -ldl

test/gitinfointoso/getalgoinfo.c

@@ -4,6 +4,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <string.h>
+#include <libgen.h>
 
 #define ALGOINFOMAXLEN 1024
 
@@ -18,29 +19,45 @@ struct algoinfo {
 
 int main(int argn, char *argv[])
 {
+	char sofilename[1024];
+	char *filename;
+	char localfilename[1024];
+	char algoinfofcnname[1024];
+	
 	void *libhnd;
 	void (*algoinfofunc)(struct algoinfo *);
+    	struct algoinfo ai;
 
-    struct algoinfo ai;
-    
-	libhnd=dlopen("./SCD_rtccode_02_02.so", RTLD_LAZY | RTLD_GLOBAL);
+	if(argn!=2)
+	{
+		printf("usage %s <scd .so filename>\n", argv[0]);
+		exit(-1);
+	} 
+
+	//snprintf(sofilename, strlen(basename(argv[1]))+3,"./%s", argv[1]); 
+	    
+	libhnd=dlopen(argv[1], RTLD_LAZY | RTLD_GLOBAL);
 	if(libhnd==NULL)
 	{
-		printf("Error loading .so\n");
+		fprintf(stderr,"Error loading %s, try ldd .so to check libs\n", argv[1]);
 		exit(0); 
 	}
  
-	algoinfofunc=dlsym(libhnd, "SCD_rtccode_02_02_GetAlgoInfo");
+ 	filename=basename(argv[1]);
+	snprintf(localfilename, strlen(filename)-2,"%s", filename);
+ 	snprintf(algoinfofcnname, strlen(localfilename)+13,"%s_GetAlgoInfo", localfilename);
+ 
+	algoinfofunc=dlsym(libhnd, algoinfofcnname);
 	if(algoinfofunc==NULL)
 	{
-		printf("Error loading SCD_rtccode_02_02_GetAlgoInfo\n");
+		fprintf(stderr,"Error finding %s in .so\n", algoinfofcnname);
 		perror(NULL);
 		exit(0);
 	}
 
     (*algoinfofunc)(&ai);
     
-    printf("%d, %s\n", ai.len, ai.text);
+    printf("%s (%d characters)\n", ai.text, ai.len);
     
 
 }