diff options
Diffstat (limited to 'src/libposixplz/touch.c')
-rw-r--r-- | src/libposixplz/touch.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/libposixplz/touch.c b/src/libposixplz/touch.c new file mode 100644 index 0000000..c4419ec --- /dev/null +++ b/src/libposixplz/touch.c @@ -0,0 +1,56 @@ +/* ISC license. */ + +#include <skalibs/sysdeps.h> + +#ifdef SKALIBS_HASFUTIMENS + +#include <skalibs/nonposix.h> +#include <time.h> +#include <sys/stat.h> +#include <skalibs/djbunix.h> +#include <skalibs/posixplz.h> + +int touch (char const *file) +{ + int r ; + int fd = open_create(file) ; + if (fd < 0) return 0 ; + r = futimens(fd, 0) >= 0 ; + fd_close(fd) ; + return r ; +} + +#else +#ifdef SKALIBS_HASFUTIMES + +#include <skalibs/nonposix.h> +#include <sys/time.h> +#include <skalibs/djbunix.h> +#include <skalibs/posixplz.h> + +int touch (char const *file) +{ + int r ; + int fd = open_create(file) ; + if (fd < 0) return 0 ; + r = futimes(fd, 0) >= 0 ; + fd_close(fd) ; + return r ; +} + +#else + +#include <sys/time.h> +#include <skalibs/djbunix.h> +#include <skalibs/posixplz.h> + +int touch (char const *file) +{ + int fd = open_create(file) ; + if (fd < 0) return 0 ; + fd_close(fd) ; + return utimes(file, 0) >= 0 ; +} + +#endif +#endif |