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Diffstat (limited to 'ruby_1_8_5/missing/strtol.c')
-rw-r--r--ruby_1_8_5/missing/strtol.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/ruby_1_8_5/missing/strtol.c b/ruby_1_8_5/missing/strtol.c
new file mode 100644
index 0000000000..e94aa54ca0
--- /dev/null
+++ b/ruby_1_8_5/missing/strtol.c
@@ -0,0 +1,29 @@
+/* public domain rewrite of strtol(3) */
+
+#include <ctype.h>
+
+long
+strtol(nptr, endptr, base)
+ char *nptr;
+ char **endptr;
+ int base;
+{
+ long result;
+ char *p = nptr;
+
+ while (isspace(*p)) {
+ p++;
+ }
+ if (*p == '-') {
+ p++;
+ result = -strtoul(p, endptr, base);
+ }
+ else {
+ if (*p == '+') p++;
+ result = strtoul(p, endptr, base);
+ }
+ if (endptr != 0 && *endptr == p) {
+ *endptr = nptr;
+ }
+ return result;
+}