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util: fix saferead type

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* src/util/util.c (saferead): Fix return type.
(safewrite): Fix indentation.
This commit is contained in:
Eric Blake 2010-11-22 16:50:00 -07:00
parent 19240c3c00
commit dbab6bb5cf
2 changed files with 33 additions and 31 deletions
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6
src/util/util.c
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@ -88,7 +88,8 @@ verify(sizeof(gid_t) <= sizeof (unsigned int) &&
__FUNCTION__, __LINE__, __VA_ARGS__)
/* Like read(), but restarts after EINTR */
int saferead(int fd, void *buf, size_t count)
ssize_t
saferead(int fd, void *buf, size_t count)
{
size_t nread = 0;
while (count > 0) {
@ -107,7 +108,8 @@ int saferead(int fd, void *buf, size_t count)
}
/* Like write(), but restarts after EINTR */
ssize_t safewrite(int fd, const void *buf, size_t count)
ssize_t
safewrite(int fd, const void *buf, size_t count)
{
size_t nwritten = 0;
while (count > 0) {

2
src/util/util.h
View File

@ -36,7 +36,7 @@
# define MIN(a, b) ((a) < (b) ? (a) : (b))
# endif
int saferead(int fd, void *buf, size_t count) ATTRIBUTE_RETURN_CHECK;
ssize_t saferead(int fd, void *buf, size_t count) ATTRIBUTE_RETURN_CHECK;
ssize_t safewrite(int fd, const void *buf, size_t count)
ATTRIBUTE_RETURN_CHECK;
int safezero(int fd, int flags, off_t offset, off_t len)