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Diffstat (limited to 'src/libs6rc/s6rc_read_uint.c')
-rw-r--r--src/libs6rc/s6rc_read_uint.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libs6rc/s6rc_read_uint.c b/src/libs6rc/s6rc_read_uint.c
index 6953190..87022c6 100644
--- a/src/libs6rc/s6rc_read_uint.c
+++ b/src/libs6rc/s6rc_read_uint.c
@@ -1,5 +1,6 @@
/* ISC license. */
+#include <sys/types.h>
#include <errno.h>
#include <skalibs/uint.h>
#include <skalibs/bytestr.h>
@@ -8,7 +9,7 @@
int s6rc_read_uint (char const *file, unsigned int *u)
{
char buf[UINT_FMT + 1] ;
- register int r = openreadnclose(file, buf, UINT_FMT) ;
+ register ssize_t r = openreadnclose(file, buf, UINT_FMT) ;
if (r < 0) return (errno == ENOENT) ? 0 : -1 ;
buf[byte_chr(buf, r, '\n')] = 0 ;
if (!uint0_scan(buf, u)) return (errno = EINVAL, -1) ;