aboutsummaryrefslogtreecommitdiffstats
path: root/strcmove.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--strcmove.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/strcmove.c b/strcmove.c
new file mode 100644
index 0000000..2adc49d
--- /dev/null
+++ b/strcmove.c
@@ -0,0 +1,39 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+char *
+libsimple_strcmove(char *d, const char *s, int c_) /* TODO test, man */
+{
+ char c = (char)c_, *p;
+ size_t n;
+ if (d < s) {
+ do {
+ if ((*d++ = *s) == c)
+ return d;
+ } while (*s++);
+ } else {
+ for (p = *(char **)(void *)&s;; p++) {
+ if (*p == c || *p) {
+ n = (size_t)(p - s);
+ p = &d[n];
+ do { d[n] = s[n]; } while (n--);
+ return *p == c ? &p[1] : NULL;
+ }
+ }
+ }
+ return NULL;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ return 0;
+}
+
+#endif