diff options
Diffstat (limited to 'gcc/ada/sysdep.c')
| -rw-r--r-- | gcc/ada/sysdep.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/gcc/ada/sysdep.c b/gcc/ada/sysdep.c index 0fbc606..a5f325d 100644 --- a/gcc/ada/sysdep.c +++ b/gcc/ada/sysdep.c @@ -300,7 +300,7 @@ __gnat_set_mode (int handle ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED) } char * -__gnat_ttyname (int filedes) +__gnat_ttyname (int filedes ATTRIBUTE_UNUSED) { #if defined (__vxworks) return ""; @@ -896,30 +896,34 @@ __gnat_get_task_options (void) #endif int -__gnat_is_file_not_found_error (int errno_val) { - switch (errno_val) { - case ENOENT: +__gnat_is_file_not_found_error (int errno_val) + { + /* WARNING: Do not rewrite this as a switch/case statement. + * Some of the "cases" are duplicated in some versions of + * Vxworks, notably VxWorks7r2 SR0610. */ + if (errno_val == ENOENT) + return 1; #ifdef __vxworks - /* In the case of VxWorks, we also have to take into account various - * filesystem-specific variants of this error. - */ + /* In the case of VxWorks, we also have to take into account various + * filesystem-specific variants of this error. + */ #if ! defined (VTHREADS) && (_WRS_VXWORKS_MAJOR < 7) - case S_dosFsLib_FILE_NOT_FOUND: + else if (errno_val == S_dosFsLib_FILE_NOT_FOUND) + return 1; #endif #if ! defined (__RTP__) && (! defined (VTHREADS) || defined (__VXWORKSMILS__)) - case S_nfsLib_NFSERR_NOENT: + else if (errno_val == S_nfsLib_NFSERR_NOENT) + return 1; #endif #if defined (__RTP__) - /* An RTP can return an NFS file not found, and the NFS bits must - first be masked on to check the errno. */ - case M_nfsStat | ENOENT: + /* An RTP can return an NFS file not found, and the NFS bits must + first be masked on to check the errno. */ + else if (errno_val == (M_nfsStat | ENOENT)) + return 1; #endif #endif - return 1; - - default: - return 0; - } + else + return 0; } #if defined (__linux__) |