diff options
Diffstat (limited to 'src/libstddjb/openslurpclose.c')
-rw-r--r-- | src/libstddjb/openslurpclose.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstddjb/openslurpclose.c b/src/libstddjb/openslurpclose.c new file mode 100644 index 0000000..5f67d76 --- /dev/null +++ b/src/libstddjb/openslurpclose.c @@ -0,0 +1,18 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/stralloc.h> +#include <skalibs/djbunix.h> + +int openslurpclose (stralloc *sa, char const *fn) +{ + int r ; + int e ; + int fd = open_readb(fn) ; + if (fd == -1) return 0 ; + r = slurp(sa, fd) ; + e = errno ; + fd_close(fd) ; + errno = e ; + return r ; +} |