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authorJanne Blomqvist <jb@gcc.gnu.org>2015-03-11 23:34:22 +0200
committerJanne Blomqvist <jb@gcc.gnu.org>2015-03-11 23:34:22 +0200
commit6234b5433f65bf4d1aa1fe2485e7f77f393a860a (patch)
tree675691d7e2fb5c94061765a40741e081281af137 /libgfortran/io/open.c
parent707550e43ef8d80a2e2213bc1f4b3af337092d2a (diff)
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PR 65200 Handle EPERM in addition to EACCES.
gcc/fortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.texi: Document behavior when opening files without explicit ACTION= specifier. libgfortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * io/open.c (new_unit): Use gf_strerror rather than hardcoding error messages for different errno values. * io/unix.c (regular_file2): Handle EPERM in addition to EACCES. gcc/testsuite ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.dg/open_errors.f90: Update checks for iomsg string. * gfortran.dg/open_new_segv.f90: Fix error message pattern. From-SVN: r221361
Diffstat (limited to 'libgfortran/io/open.c')
-rw-r--r--libgfortran/io/open.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/libgfortran/io/open.c b/libgfortran/io/open.c
index 0a2fda9..4654de2 100644
--- a/libgfortran/io/open.c
+++ b/libgfortran/io/open.c
@@ -502,34 +502,12 @@ new_unit (st_parameter_open *opp, gfc_unit *u, unit_flags * flags)
s = open_external (opp, flags);
if (s == NULL)
{
+ char errbuf[256];
char *path = fc_strdup (opp->file, opp->file_len);
- size_t msglen = opp->file_len + 51;
+ size_t msglen = opp->file_len + 22 + sizeof (errbuf);
char *msg = xmalloc (msglen);
-
- switch (errno)
- {
- case ENOENT:
- snprintf (msg, msglen, "File '%s' does not exist", path);
- break;
-
- case EEXIST:
- snprintf (msg, msglen, "File '%s' already exists", path);
- break;
-
- case EACCES:
- snprintf (msg, msglen,
- "Permission denied trying to open file '%s'", path);
- break;
-
- case EISDIR:
- snprintf (msg, msglen, "'%s' is a directory", path);
- break;
-
- default:
- free (msg);
- msg = NULL;
- }
-
+ snprintf (msg, msglen, "Cannot open file '%s': %s", path,
+ gf_strerror (errno, errbuf, sizeof (errbuf)));
generate_error (&opp->common, LIBERROR_OS, msg);
free (msg);
free (path);