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authorPedro Alves <palves@redhat.com>2013-07-01 11:28:30 +0000
committerPedro Alves <palves@redhat.com>2013-07-01 11:28:30 +0000
commitd8d2a3ee4770ba7eab50829dd1126f95ac33e5a6 (patch)
tree4e333e101ad974fb755ec5c8144264d256dc129a /gdb/inf-child.c
parent38ec22075a7298fbe720aeda2b0c611964b67155 (diff)
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Normalize on PATH_MAX instead of MAXPATHLEN throughout.
With the pathmax gnulib module in place, we can use PATH_MAX consistently throughout, instead of the current mixbag of PATH_MAX and MAXPATHLEN uses. It's no longer necessary to include sys/param.h (supposedly, I can't check all ports touched here) for MAXPATHLEN. Don't remove sys/param.h from GDB's configure.ac, as later tests in the file use HAVE_SYS_PARAM_H checks. Tested on x86_64 Fedora 17. Also cross-built for --host=i686-w64-mingw32, and --host=i586-pc-msdosdjgpp. gdb/ 2013-07-01 Pedro Alves <palves@redhat.com> * defs.h: Include "pathmax.h". * utils.c: Don't include sys/param.h. (gdb_realpath): Remove code that checks for MAXPATHLEN. * solib-ia64-hpux.c (ia64_hpux_handle_load_event): Use PATH_MAX instead of MAXPATHLEN. * solib-sunos.c: Don't include sys/param.h. * xcoffread.c: Don't include sys/param.h. * bsd-kvm.c: Don't include sys/param.h. * darwin-nat.c: Don't include sys/param.h. (darwin_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * darwin-nat-info.c: Don't include sys/param.h. * fbsd-nat.c (fbsd_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * i386obsd-nat.c: Don't include sys/param.h. * inf-child.c: Don't include sys/param.h. (inf_child_fileio_readlink): Use PATH_MAX instead of MAXPATHLEN. * linux-fork.c: Don't include sys/param.h. (fork_save_infrun_state): Use PATH_MAX instead of MAXPATHLEN. * linux-nat.c: Don't include sys/param.h. (linux_child_pid_to_exec_file, linux_proc_pending_signals) (linux_proc_pending_signals): Use PATH_MAX instead of MAXPATHLEN. * m68klinux-nat.c: Don't include sys/param.h. * nbsd-nat.c: Don't include sys/param.h. (nbsd_pid_to_exec_file): Use PATH_MAX instead of MAXPATHLEN. * ppc-linux-nat.c: Don't include sys/param.h. * rs6000-nat.c: Don't include sys/param.h. * spu-linux-nat.c. Don't include sys/param.h. * windows-nat.c: Don't include sys/param.h. * xtensa-linux-nat.c: Don't include sys/param.h. * config/i386/nm-fbsd.h: Don't include sys/param.h. gdb/gdbserver/ 2013-07-01 Pedro Alves <palves@redhat.com> * server.h: Include "pathmax.h". * linux-low.c: Don't include sys/param.h. (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of MAXPATHLEN. * win32-low.c: Don't include sys/param.h. (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
Diffstat (limited to 'gdb/inf-child.c')
-rw-r--r--gdb/inf-child.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/gdb/inf-child.c b/gdb/inf-child.c
index 15d8613..f5992bb 100644
--- a/gdb/inf-child.c
+++ b/gdb/inf-child.c
@@ -32,9 +32,6 @@
#include "gdb_wait.h"
#include "filestuff.h"
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h> /* for MAXPATHLEN */
-#endif
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
@@ -344,9 +341,9 @@ static char *
inf_child_fileio_readlink (const char *filename, int *target_errno)
{
/* We support readlink only on systems that also provide a compile-time
- maximum path length (MAXPATHLEN), at least for now. */
-#if defined (HAVE_READLINK) && defined (MAXPATHLEN)
- char buf[MAXPATHLEN - 1];
+ maximum path length (PATH_MAX), at least for now. */
+#if defined (HAVE_READLINK) && defined (PATH_MAX)
+ char buf[PATH_MAX];
int len;
char *ret;