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Diffstat (limited to '')
-rw-r--r-- | strcmove.c | 39 |
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 |