diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/string.c | 22 | ||||
| -rw-r--r-- | src/lib/string.h | 9 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/lib/string.c b/src/lib/string.c new file mode 100644 index 0000000..39e435b --- /dev/null +++ b/src/lib/string.c @@ -0,0 +1,22 @@ +#include <stddef.h> + +size_t strlen(const char *s) +{ + size_t c = 0; + + while (s[c]) + c++; + + return c; +} + +char *strcpy(char *restrict dst, const char *restrict src) +{ + size_t pos = 0; + size_t len = strlen(src) + 1; + + for(pos = 0; pos <= len; pos++) + dst[pos] = src[pos]; + + return dst; +} diff --git a/src/lib/string.h b/src/lib/string.h new file mode 100644 index 0000000..72585ac --- /dev/null +++ b/src/lib/string.h @@ -0,0 +1,9 @@ +#ifndef STRING_H +#define STRING_H + +#include <stddef.h> + +size_t strlen(const char *s); +char *strcpy(char *restrict dst, const char *restrict src); + +#endif /* STRING_H */ |
