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--- /home/jnml/tmp/test_syscall.c 2023-04-21 16:26:44.302689709 +0200
+++ testdata/sqlite-src-3410200/src/test_syscall.c 2023-04-21 16:29:28.000869993 +0200
@@ -110,15 +110,15 @@
static int ts_fstat(int fd, struct stat *p);
static int ts_ftruncate(int fd, off_t n);
static int ts_fcntl(int fd, int cmd, ... );
-static int ts_read(int fd, void *aBuf, size_t nBuf);
-static int ts_pread(int fd, void *aBuf, size_t nBuf, off_t off);
+static ssize_t ts_read(int fd, void *aBuf, size_t nBuf);
+static ssize_t ts_pread(int fd, void *aBuf, size_t nBuf, off_t off);
/* Note: pread64() and pwrite64() actually use off64_t as the type on their
** last parameter. But that datatype is not defined on many systems
** (ex: Mac, OpenBSD). So substitute a likely equivalent: sqlite3_uint64 */
-static int ts_pread64(int fd, void *aBuf, size_t nBuf, sqlite3_uint64 off);
-static int ts_write(int fd, const void *aBuf, size_t nBuf);
-static int ts_pwrite(int fd, const void *aBuf, size_t nBuf, off_t off);
-static int ts_pwrite64(int fd, const void *aBuf, size_t nBuf, sqlite3_uint64 off);
+static ssize_t ts_pread64(int fd, void *aBuf, size_t nBuf, sqlite3_uint64 off);
+static ssize_t ts_write(int fd, const void *aBuf, size_t nBuf);
+static ssize_t ts_pwrite(int fd, const void *aBuf, size_t nBuf, off_t off);
+static ssize_t ts_pwrite64(int fd, const void *aBuf, size_t nBuf, sqlite3_uint64 off);
static int ts_fchmod(int fd, mode_t mode);
static int ts_fallocate(int fd, off_t off, off_t len);
static void *ts_mmap(void *, size_t, int, int, int, off_t);
@@ -313,7 +313,7 @@
/*
** A wrapper around read().
*/
-static int ts_read(int fd, void *aBuf, size_t nBuf){
+static ssize_t ts_read(int fd, void *aBuf, size_t nBuf){
if( tsIsFailErrno("read") ){
return -1;
}
@@ -323,7 +323,7 @@
/*
** A wrapper around pread().
*/
-static int ts_pread(int fd, void *aBuf, size_t nBuf, off_t off){
+static ssize_t ts_pread(int fd, void *aBuf, size_t nBuf, off_t off){
if( tsIsFailErrno("pread") ){
return -1;
}
@@ -333,7 +333,7 @@
/*
** A wrapper around pread64().
*/
-static int ts_pread64(int fd, void *aBuf, size_t nBuf, sqlite3_uint64 off){
+static ssize_t ts_pread64(int fd, void *aBuf, size_t nBuf, sqlite3_uint64 off){
if( tsIsFailErrno("pread64") ){
return -1;
}
@@ -343,7 +343,7 @@
/*
** A wrapper around write().
*/
-static int ts_write(int fd, const void *aBuf, size_t nBuf){
+static ssize_t ts_write(int fd, const void *aBuf, size_t nBuf){
if( tsIsFailErrno("write") ){
if( tsErrno("write")==EINTR ) orig_write(fd, aBuf, nBuf/2);
return -1;
@@ -354,7 +354,7 @@
/*
** A wrapper around pwrite().
*/
-static int ts_pwrite(int fd, const void *aBuf, size_t nBuf, off_t off){
+static ssize_t ts_pwrite(int fd, const void *aBuf, size_t nBuf, off_t off){
if( tsIsFailErrno("pwrite") ){
return -1;
}
@@ -364,7 +364,7 @@
/*
** A wrapper around pwrite64().
*/
-static int ts_pwrite64(int fd, const void *aBuf, size_t nBuf, sqlite3_uint64 off){
+static ssize_t ts_pwrite64(int fd, const void *aBuf, size_t nBuf, sqlite3_uint64 off){
if( tsIsFailErrno("pwrite64") ){
return -1;
}
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