kolibri-libc:

Move to folder with tcc. Part 1

git-svn-id: svn://kolibrios.org@8793 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/ktcc/trunk/libc.obj/source/stdlib/atol.c

@@ -0,0 +1,17 @@
+#include <stdlib.h>
+#include <ctype.h>
+
+long atol(const char *s)
+{
+	long n=0;
+	int neg=0;
+	while (isspace(*s)) s++;
+	switch (*s) {
+	case '-': neg=1;
+	case '+': s++;
+	}
+	/* Compute n as a negative number to avoid overflow on LONG_MIN */
+	while (isdigit(*s))
+		n = 10*n - (*s++ - '0');
+	return neg ? n : -n;
+}