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| author | Roland McGrath <roland@hack.frob.com> | 2014-05-05 13:06:18 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2014-05-05 13:06:18 -0700 |
| commit | eb1ed03dafcd9a7ea6e95b958413342e20b35968 (patch) | |
| tree | a13ab9b7d218809fa20c64c2e21f5b3c1771819b | |
| parent | 19c4bec0f43599eecc2f32de96ae179cd7d64053 (diff) | |
| download | glibc-eb1ed03dafcd9a7ea6e95b958413342e20b35968.tar glibc-eb1ed03dafcd9a7ea6e95b958413342e20b35968.tar.gz glibc-eb1ed03dafcd9a7ea6e95b958413342e20b35968.tar.bz2 glibc-eb1ed03dafcd9a7ea6e95b958413342e20b35968.zip | |
Fix -Wundef issues in generated errlist.c.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist.awk | 3 | ||||
| -rw-r--r-- | sysdeps/gnu/errlist.c | 3 |
3 files changed, 11 insertions, 2 deletions
@@ -1,3 +1,10 @@ +2014-05-05 Roland McGrath <roland@hack.frob.com> + + * sysdeps/gnu/errlist.awk (BEGIN): Emit an initial #define of ERR_MAX + to 0, so the first #if test emitted later doesn't see it undefined. + (END): Emit "!defined ERRLIST_NO_COMPAT" to match what BEGIN does. + * sysdeps/gnu/errlist.c: Regenerated. + 2014-05-04 Adhemerval Zanella <azanella@linux.vnet.ibm.com> * sysdeps/powerpc/powerpc32/power4/multiarch/memchr-ppc32.c diff --git a/sysdeps/gnu/errlist.awk b/sysdeps/gnu/errlist.awk index 654984b221..7fa53053ae 100644 --- a/sysdeps/gnu/errlist.awk +++ b/sysdeps/gnu/errlist.awk @@ -52,6 +52,7 @@ BEGIN { print "#ifdef ERR_MAX"; print "# define ERRLIST_SIZE ERR_MAX + 1"; print "#else" + print "# define ERR_MAX 0"; print "# define ERRLIST_SIZE"; print "#endif"; @@ -109,7 +110,7 @@ END { print " (sizeof _sys_errlist_internal / sizeof _sys_errlist_internal [0])"; print "const int _sys_nerr_internal = NERR;" print ""; - print "#if !defined NOT_IN_libc && !ERRLIST_NO_COMPAT"; + print "#if !defined NOT_IN_libc && !defined ERRLIST_NO_COMPAT"; print "# include <errlist-compat.c>"; print "#endif"; print ""; diff --git a/sysdeps/gnu/errlist.c b/sysdeps/gnu/errlist.c index 2303453b58..8381434c2c 100644 --- a/sysdeps/gnu/errlist.c +++ b/sysdeps/gnu/errlist.c @@ -13,6 +13,7 @@ #ifdef ERR_MAX # define ERRLIST_SIZE ERR_MAX + 1 #else +# define ERR_MAX 0 # define ERRLIST_SIZE #endif const char *const _sys_errlist_internal[ERRLIST_SIZE] = @@ -1479,7 +1480,7 @@ TRANS error; @pxref{Cancel AIO Operations}. */ (sizeof _sys_errlist_internal / sizeof _sys_errlist_internal [0]) const int _sys_nerr_internal = NERR; -#if !defined NOT_IN_libc && !ERRLIST_NO_COMPAT +#if !defined NOT_IN_libc && !defined ERRLIST_NO_COMPAT # include <errlist-compat.c> #endif |