CC=musl-gcc
#CC=gcc
-all: gen check mgen tof toa toe tox next prev rnd
+all: gen check mgen tof toa toe tog tox next prev rnd
%:%.o
%:%.c
$(CC) -o $@ $(CFLAGS) -lm $^
clean:
- rm -f gen check mgen tof toa toe tox next prev rnd
+ rm -f gen check mgen tof toa toe tog tox next prev rnd
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+int main(int argc, char *argv[])
+{
+ int i;
+ float f;
+ double d;
+ long double ld;
+ char *eptr;
+
+ for (i = 1; i < argc; i++) {
+ errno = 0;
+ f = strtof(argv[i], &eptr);
+ printf("%.42g (*eptr:%d errno:%d)\n", f, *eptr, errno);
+ errno = 0;
+ d = strtod(argv[i], &eptr);
+ printf("%.42g (*eptr:%d errno:%d)\n", d, *eptr, errno);
+ errno = 0;
+ ld = strtold(argv[i], &eptr);
+ printf("%.42Lg (*eptr:%d errno:%d)\n", ld, *eptr, errno);
+ }
+ return 0;
+}