merge from gcc
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@ -1,3 +1,11 @@
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2008-07-31 Denys Vlasenko <dvlasenk@redhat.com>
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* mkstemps.c (mkstemps): If open failed with errno other than
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EEXIST, return immediately.
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* make-temp-file.c: Include errno.h.
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(make_temp_file): If mkstemps failed, print an error message
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before aborting.
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2008-07-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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* maint-tool (deps): Output config.h instead of stamp-h.
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@ -688,7 +688,9 @@ reading and writing.
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@c pexecute.txh:266
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@deftypefn Extension void pex_free (struct pex_obj @var{obj})
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Clean up and free all data associated with @var{obj}.
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Clean up and free all data associated with @var{obj}. If you have not
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yet called @code{pex_get_times} or @code{pex_get_status}, this will
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try to kill the subprocesses.
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@end deftypefn
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@ -814,7 +816,7 @@ the output pipe is you, but you are blocked on the input pipe.
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@end deftypefn
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@c pexecute.txh:272
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@c pexecute.txh:274
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@deftypefn Extension {const char *} pex_one (int @var{flags}, const char *@var{executable}, char * const *@var{argv}, const char *@var{pname}, const char *@var{outname}, const char *@var{errname}, int *@var{status}, int *@var{err})
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An interface to permit the easy execution of a
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@ -977,7 +979,7 @@ form @code{VAR=VALUE}, with the exception of the last element that must be
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@end deftypefn
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@c pexecute.txh:284
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@c pexecute.txh:286
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@deftypefn Extension int pexecute (const char *@var{program}, char * const *@var{argv}, const char *@var{this_pname}, const char *@var{temp_base}, char **@var{errmsg_fmt}, char **@var{errmsg_arg}, int @var{flags})
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This is the old interface to execute one or more programs. It is
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@ -986,7 +988,7 @@ documented.
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@end deftypefn
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@c strsignal.c:539
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@c strsignal.c:541
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@deftypefn Supplemental void psignal (int @var{signo}, char *@var{message})
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Print @var{message} to the standard error, followed by a colon,
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@ -1005,7 +1007,7 @@ name is unset/removed.
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@end deftypefn
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@c pexecute.txh:292
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@c pexecute.txh:294
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@deftypefn Extension int pwait (int @var{pid}, int *@var{status}, int @var{flags})
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Another part of the old execution interface.
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@ -1256,7 +1258,7 @@ call to @code{strsignal}.
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@end deftypefn
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@c strsignal.c:446
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@c strsignal.c:448
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@deftypefn Extension {const char*} strsigno (int @var{signo})
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Given an signal number, returns a pointer to a string containing the
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@ -1322,7 +1324,7 @@ that the converted value is unsigned.
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@end deftypefn
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@c strsignal.c:500
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@c strsignal.c:502
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@deftypefn Extension int strtosigno (const char *@var{name})
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Given the symbolic name of a signal, map it to a signal number. If no
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@ -23,6 +23,7 @@ Boston, MA 02110-1301, USA. */
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#include <stdio.h> /* May get P_tmpdir. */
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#include <sys/types.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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@ -166,11 +167,14 @@ make_temp_file (const char *suffix)
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strcpy (temp_filename + base_len + TEMP_FILE_LEN, suffix);
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fd = mkstemps (temp_filename, suffix_len);
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/* If mkstemps failed, then something bad is happening. Maybe we should
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issue a message about a possible security attack in progress? */
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/* Mkstemps failed. It may be EPERM, ENOSPC etc. */
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if (fd == -1)
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abort ();
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/* Similarly if we can not close the file. */
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{
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fprintf (stderr, "Cannot create temporary file in %s: %s\n",
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base, strerror (errno));
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abort ();
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}
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/* We abort on failed close out of sheer paranoia. */
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if (close (fd))
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abort ();
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return temp_filename;
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@ -127,6 +127,9 @@ mkstemps (char *pattern, int suffix_len)
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if (fd >= 0)
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/* The file does not exist. */
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return fd;
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if (errno != EEXIST)
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/* Fatal error (EPERM, ENOSPC etc). Doesn't make sense to loop. */
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break;
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/* This is a random value. It is only necessary that the next
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TMP_MAX values generated by adding 7777 to VALUE are different
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