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Merged r939:940 from trunk: Fix PHYSFS_openAppend() on Unix.

This commit is contained in:
Ryan C. Gordon 2008-04-03 05:07:35 +00:00
parent f1ba7f8112
commit ab4e94c49e
2 changed files with 14 additions and 0 deletions
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1
CHANGELOG
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@ -4,6 +4,7 @@
-- stuff in the stable-1.0 branch, backported from 2.0.0 dev branch, etc --- -- stuff in the stable-1.0 branch, backported from 2.0.0 dev branch, etc ---
04032008 - Fixed PHYSFS_openAppend() to work as documented on Unix.
03122008 - Removed a FIXME. 03122008 - Removed a FIXME.
03112008 - Fixed wrong array index in Windows platform layer (thanks, James!). 03112008 - Fixed wrong array index in Windows platform layer (thanks, James!).
03082008 - Fixed compiler warnings in Windows platform layer (thanks, Dennis!). 03082008 - Fixed compiler warnings in Windows platform layer (thanks, Dennis!).

13
platform/posix.c
View File

@ -344,13 +344,26 @@ int __PHYSFS_platformMkDir(const char *path)
static void *doOpen(const char *filename, int mode) static void *doOpen(const char *filename, int mode)
{ {
const int appending = (mode & O_APPEND);
int fd; int fd;
int *retval; int *retval;
errno = 0; errno = 0;
/* O_APPEND doesn't actually behave as we'd like. */
mode &= ~O_APPEND;
fd = open(filename, mode, S_IRUSR | S_IWUSR); fd = open(filename, mode, S_IRUSR | S_IWUSR);
BAIL_IF_MACRO(fd < 0, strerror(errno), NULL); BAIL_IF_MACRO(fd < 0, strerror(errno), NULL);
if (appending)
{
if (lseek(fd, 0, SEEK_END) < 0)
{
close(fd);
BAIL_MACRO(strerror(errno), NULL);
} /* if */
} /* if */
retval = (int *) malloc(sizeof (int)); retval = (int *) malloc(sizeof (int));
if (retval == NULL) if (retval == NULL)
{ {