5.4

1 files changed, 33 insertions, 0 deletions

diff --git a/5.4.c b/5.4.c
new file mode 100644
index 0000000..a8ae1c4
--- /dev/null
+++ b/5.4.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <string.h>
+
+int strend(char *to, char *from);
+
+int 
+main(void)
+{
+  char str[] = "gnu linux";
+
+  if(strend(str, "ux"))
+    printf("yeahoooo\n");
+
+  return 0;
+}
+
+int 
+strend(char *to, char *from)
+{
+  size_t fsize = strlen(from);
+  size_t tsize = strlen(to);
+
+  if (tsize > fsize)
+    to += tsize - fsize;
+  else 
+    return 0;
+
+
+  while (*to++ == *from++ && *to != '\0' && *from != '\0')
+    ;
+  
+  return (*from == '\0') ? 1 : 0;
+}