diff options
Diffstat (limited to '')
-rw-r--r-- | getcwd.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/getcwd.c b/getcwd.c new file mode 100644 index 0000000..38c7bcf --- /dev/null +++ b/getcwd.c @@ -0,0 +1,40 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +char * +libsimple_getcwd(void) +{ + char *cwd = NULL, *new; + size_t cwd_size = 0; + + for (;;) { + new = realloc(cwd, cwd_size += 512); + if (!new) + goto error; + cwd = new; + if (getcwd(cwd, cwd_size)) + break; + if (errno != ERANGE) + goto error; + } + + return cwd; + +error: + free(cwd); + return NULL; +} + + +#else +#include "test.h" + +int +main(void) /* TODO test */ +{ + return 0; +} + +#endif |