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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-12-12 08:04:24 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-12-12 08:04:24 -0500 |
| commit | 37c9f67474a1361512677f00ccf51de259334171 (patch) | |
| tree | 247ac4fe62cb5ac74d12eb9f31a22079fc2c6548 | |
| parent | 9dff20283a4f7ed3a6c0e476b39613a3253dd2eb (diff) | |
| download | gcc-37c9f67474a1361512677f00ccf51de259334171.zip gcc-37c9f67474a1361512677f00ccf51de259334171.tar.gz gcc-37c9f67474a1361512677f00ccf51de259334171.tar.bz2 | |
(vms_fopen): Call `fopen' through an indirect pointer to inhibit checking argument list against its prototype.
(vms_fopen): Call `fopen' through an indirect pointer to inhibit checking
argument list against its prototype.
Increase RMS multi-block count from 16 to 32.
From-SVN: r8644
| -rw-r--r-- | gcc/cccp.c | 13 | ||||
| -rw-r--r-- | gcc/toplev.c | 19 |
2 files changed, 23 insertions, 9 deletions
@@ -9967,9 +9967,16 @@ fopen (fname, type) char *type; { #undef fopen /* Get back the REAL fopen routine */ - if (strcmp (type, "w") == 0) - return fopen (fname, type, "mbc=16", "deq=64", "fop=tef", "shr=nil"); - return fopen (fname, type, "mbc=16"); + /* The gcc-vms-1.42 distribution's header files prototype fopen with two + fixed arguments, which matches ANSI's specification but not VAXCRTL's + pre-ANSI implmentation. This hack circumvents the mismatch problem. */ + FILE *(*vmslib_fopen)() = (FILE *(*)()) fopen; + + if (*type == 'w') + return (*vmslib_fopen) (fname, type, "mbc=32", + "deq=64", "fop=tef", "shr=nil"); + else + return (*vmslib_fopen) (fname, type, "mbc=32"); } static int diff --git a/gcc/toplev.c b/gcc/toplev.c index f4dc865..62c34f0 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -71,16 +71,23 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef VMS /* The extra parameters substantially improve the I/O performance. */ static FILE * -VMS_fopen (fname, type) +vms_fopen (fname, type) char * fname; char * type; { - if (strcmp (type, "w") == 0) - return fopen (fname, type, "mbc=16", "deq=64", "fop=tef", "shr=nil"); - return fopen (fname, type, "mbc=16"); + /* The <stdio.h> in the gcc-vms-1.42 distribution prototypes fopen with two + fixed arguments, which matches ANSI's specification but not VAXCRTL's + pre-ANSI implementation. This hack circumvents the mismatch problem. */ + FILE *(*vmslib_fopen)() = (FILE *(*)()) fopen; + + if (*type == 'w') + return (*vmslib_fopen) (fname, type, "mbc=32", + "deq=64", "fop=tef", "shr=nil"); + else + return (*vmslib_fopen) (fname, type, "mbc=32"); } -#define fopen VMS_fopen -#endif +#define fopen vms_fopen +#endif /* VMS */ #ifndef DEFAULT_GDB_EXTENSIONS #define DEFAULT_GDB_EXTENSIONS 1 |