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authorRich Felker <dalias@aerifal.cx>2015-07-09 17:07:35 +0000
committerRich Felker <dalias@aerifal.cx>2015-07-09 17:07:35 +0000
commit11894f6d3a80be950a490dc7dfab349f057a545f (patch)
treea46c086dd63f5976690a8915881d6e3967c2c190
parente8cbe0bad4284906230a53af4c91ad2b9713d03b (diff)
downloadmusl-11894f6d3a80be950a490dc7dfab349f057a545f.tar.gz
fix incorrect void return type for syncfs function
being nonstandard, the closest thing to a specification for this function is its man page, which documents it as returning int. it can fail with EBADF if the file descriptor passed is invalid.
-rw-r--r--include/unistd.h2
-rw-r--r--src/linux/syncfs.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 0fe75d52..760a1652 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -185,7 +185,7 @@ int setresgid(gid_t, gid_t, gid_t);
int getresuid(uid_t *, uid_t *, uid_t *);
int getresgid(gid_t *, gid_t *, gid_t *);
char *get_current_dir_name(void);
-void syncfs(int);
+int syncfs(int);
int euidaccess(const char *, int);
int eaccess(const char *, int);
#endif
diff --git a/src/linux/syncfs.c b/src/linux/syncfs.c
index fe2b8a70..bc7d301e 100644
--- a/src/linux/syncfs.c
+++ b/src/linux/syncfs.c
@@ -2,7 +2,7 @@
#include <unistd.h>
#include "syscall.h"
-void syncfs(int fd)
+int syncfs(int fd)
{
- __syscall(SYS_syncfs, fd);
+ return syscall(SYS_syncfs, fd);
}