1 files changed, 62 insertions, 0 deletions
diff --git a/hex.c b/hex.c
new file mode 100644
index 0000000..1323756
--- /dev/null
+++ b/hex.c
@@ -0,0 +1,62 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+
+int main(int argc,char *argv[])
+
+{
+    void Dump(char *fn,FILE *fp);
+    FILE *fp;
+    int f;
+
+    if (argc==1)
+    	Dump("stdin",stdin);
+    else
+	for(f=1;f<argc;f++)
+	    if ((fp=fopen(argv[f],"r")))
+	    	{
+		Dump(argv[f],fp);
+		fclose(fp);
+		}
+	    else
+	    	fprintf(stderr,"Couldn't open %s\n",argv[f]);
+}
+
+
+void Dump(char *fn,FILE *fp)
+{
+    char s[17];
+    int p;
+    int f;
+    int b;
+
+    printf("File:%s\n",fn);
+
+    b=!EOF;
+    p=0;
+
+    while(b!=EOF)
+	{
+	strcpy(s,"                ");
+
+	printf("%6.6x:   ",p);
+	p+=16;
+
+	for(f=0;f<16;f++)
+	    {
+	    if((b!=EOF)&&((b=getc(fp))!=EOF))
+		{
+		printf("%2.2x ",(unsigned char)b);
+
+		if (isprint(b))
+		    s[f]=b;
+		else
+		    s[f]='.';
+		}
+	    else
+		printf("** ");
+	    }
+
+	printf("   %s\n",s);
+	}
+}