Add strto[u]{hh,h,z}, strto{i,u}{,8,16,32,64}

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 33 insertions, 0 deletions

diff --git a/strtoi8.c b/strtoi8.c
new file mode 100644
index 0000000..f6fecc6
--- /dev/null
+++ b/strtoi8.c
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+#define RET_MAX 127LL
+#define RET_MIN (-RET_MAX - 1LL)
+
+
+int_least8_t
+libsimple_strtoi8(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_least8_t)r;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	return 0;
+}
+
+#endif