diff options
Diffstat (limited to 'libc-top-half/musl/src/temp/mkdtemp.c')
-rw-r--r-- | libc-top-half/musl/src/temp/mkdtemp.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/temp/mkdtemp.c b/libc-top-half/musl/src/temp/mkdtemp.c new file mode 100644 index 0000000..5708257 --- /dev/null +++ b/libc-top-half/musl/src/temp/mkdtemp.c @@ -0,0 +1,23 @@ +#include <string.h> +#include <stdlib.h> +#include <errno.h> +#include <sys/stat.h> + +char *mkdtemp(char *template) +{ + size_t l = strlen(template); + int retries = 100; + + if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) { + errno = EINVAL; + return 0; + } + + do { + __randname(template+l-6); + if (!mkdir(template, 0700)) return template; + } while (--retries && errno == EEXIST); + + memcpy(template+l-6, "XXXXXX", 6); + return 0; +} |