diff options
Diffstat (limited to 'src/lib/string.c')
-rw-r--r-- | src/lib/string.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/lib/string.c b/src/lib/string.c new file mode 100644 index 0000000000..df2fd80849 --- /dev/null +++ b/src/lib/string.c @@ -0,0 +1,21 @@ +#include <string.h> +#include <stddef.h> +#include <stdlib.h> + +char *strdup(const char *s) +{ + size_t sz = strlen(s) + 1; + char *d = malloc(sz); + memcpy(d, s, sz); + return d; +} + +char *strconcat(const char *s1, const char *s2) +{ + size_t sz_1 = strlen(s1); + size_t sz_2 = strlen(s2); + char *d = malloc(sz_1 + sz_2 + 1); + memcpy(d, s1, sz_1); + memcpy(d + sz_1, s2, sz_2 + 1); + return d; +} |