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-rw-r--r--strtoi64.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/strtoi64.c b/strtoi64.c
new file mode 100644
index 0000000..963574b
--- /dev/null
+++ b/strtoi64.c
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+#define RET_MAX 9223372036854775807LL
+#define RET_MIN (-RET_MAX - 1LL)
+
+
+int_least32_t
+libsimple_strtoi32(const char *restrict nptr, char **restrict end, int base) /* TODO test, man */
+{
+ intmax_t r = strtoimax(nptr, end, base);
+ if(r < RET_MIN) {
+ r = RET_MIN;
+ errno = ERANGE;
+ } else if(r > RET_MAX) {
+ r = RET_MAX;
+ errno = ERANGE;
+ }
+ return (int_least32_t)r;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ return 0;
+}
+
+#endif