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npe: add div

--- a/include/npe/stdlib.h

+++ b/include/npe/stdlib.h

@@ -3,6 +3,14 @@

 #include <npe.h>

+typedef struct div_t div_t;

+

+struct div_t

+{

+	int quot;

+	int rem;

+};

+

 #define RAND_MAX 32767

 #define EXIT_SUCCESS 0

 #define EXIT_FAILURE 1

@@ -10,5 +18,6 @@

 int setenv(char *name, char *value, int overwrite);

 char *realpath(char *path, char *buffer);

 int mkstemp(char *t);

+div_t div(int n, int d);

 #endif

--- /dev/null

+++ b/libnpe/div.c

@@ -1,0 +1,7 @@

+#include <stdlib.h>

+

+div_t

+div(int n, int d)

+{

+	return (div_t){n/d, n%d};

+}

--- a/libnpe/mkfile

+++ b/libnpe/mkfile

@@ -16,8 +16,10 @@

 	closedir.$O\

 	dirfd.$O\

 	dirname.$O\

+	div.$O\

 	fstat.$O\

 	exp2.$O\

+	fmax.$O\

 	fstatat.$O\

 	fts_children.$O\

 	fts_close.$O\