diff options
Diffstat (limited to 'src/libunixonacid/openslurpclose_at.c')
-rw-r--r-- | src/libunixonacid/openslurpclose_at.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libunixonacid/openslurpclose_at.c b/src/libunixonacid/openslurpclose_at.c new file mode 100644 index 0000000..cf2f8ee --- /dev/null +++ b/src/libunixonacid/openslurpclose_at.c @@ -0,0 +1,21 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/stralloc.h> +#include <skalibs/djbunix.h> +#include <skalibs/unix-transactional.h> + +int openslurpclose_at (int dirfd, char const *fn, stralloc *sa) +{ + int fd = open_readatb(dirfd, fn) ; + if (fd < 0) return 0 ; + if (!slurp(sa, fd)) + { + register int e = errno ; + fd_close(fd) ; + errno = e ; + return 0 ; + } + fd_close(fd) ; + return 1 ; +} |