conclusion

1 files changed, 16 insertions, 0 deletions

diff --git a/05/musl-0.6.0/src/stdlib/atoll.c b/05/musl-0.6.0/src/stdlib/atoll.c
new file mode 100644
index 0000000..0e03e0a
--- /dev/null
+++ b/05/musl-0.6.0/src/stdlib/atoll.c
@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <ctype.h>
+
+long long atoll(const char *s)
+{
+	long long n=0;
+	int neg=0;
+	while (isspace(*s)) s++;
+	switch (*s) {
+	case '-': neg=1;
+	case '+': s++;
+	}
+	while (isdigit(*s))
+		n = 10*n + *s++ - '0';
+	return neg ? -n : n;
+}