// This code is Public Domain. Use, modify, and redistribute at will.
// ----------------------------------------------------------------------------
-size_t strspn( const char * s1, const char * s2 ) { /* TODO */ };
+#include <__size_t.h>
-/* PDPC code - unreviewed
+size_t strspn( const char * src_1, const char * src_2 )
{
- const char *p1;
- const char *p2;
-
- p1 = s1;
- while (*p1 != '\0')
+ size_t len = 0;
+ const char * p;
+ while ( src_1[ len ] != '\0' )
{
- p2 = s2;
- while (*p2 != '\0')
+ p = src_2;
+ while ( *p != '\0' )
{
- if (*p1 == *p2) break;
- p2++;
+ if ( *src_1 == *p )
+ {
+ break;
+ }
+ ++p;
}
- if (*p2 == '\0') return ((size_t)(p1 - s1));
- p1++;
+ if ( *p == '\0' )
+ {
+ return len;
+ }
+ ++len;
}
- return ((size_t)(p1 - s1));
+ return len;
}
-*/