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{
    "id": 2219694,
    "url": "http://patchwork.ozlabs.org/api/patches/2219694/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/17bb425b-52ec-4045-94bd-643d38419053@gmail.com/",
    "project": {
        "id": 17,
        "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api",
        "name": "GNU Compiler Collection",
        "link_name": "gcc",
        "list_id": "gcc-patches.gcc.gnu.org",
        "list_email": "gcc-patches@gcc.gnu.org",
        "web_url": null,
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    "msgid": "<17bb425b-52ec-4045-94bd-643d38419053@gmail.com>",
    "list_archive_url": null,
    "date": "2026-04-03T20:07:01",
    "name": "[libgfortran] Fix return value for ENCODING in INQUIRE",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "4a0bf2ee9a9bd14b707a4f501ce086bfb3537ae3",
    "submitter": {
        "id": 78264,
        "url": "http://patchwork.ozlabs.org/api/people/78264/?format=api",
        "name": "Jerry D",
        "email": "jvdelisle2@gmail.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/17bb425b-52ec-4045-94bd-643d38419053@gmail.com/mbox/",
    "series": [
        {
            "id": 498670,
            "url": "http://patchwork.ozlabs.org/api/series/498670/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=498670",
            "date": "2026-04-03T20:07:01",
            "name": "[libgfortran] Fix return value for ENCODING in INQUIRE",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/498670/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2219694/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2219694/checks/",
    "tags": {},
    "related": [],
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        "Message-ID": "<17bb425b-52ec-4045-94bd-643d38419053@gmail.com>",
        "Date": "Fri, 3 Apr 2026 13:07:01 -0700",
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        "To": "gfortran <fortran@gcc.gnu.org>, gcc-patches <gcc-patches@gcc.gnu.org>",
        "Cc": "w6ws@earthlink.net",
        "From": "Jerry D <jvdelisle2@gmail.com>",
        "Subject": "[patch, libgfortran] Fix return value for ENCODING in INQUIRE",
        "Autocrypt": "addr=jvdelisle2@gmail.com; keydata=\n xjMEY5TlkxYJKwYBBAHaRw8BAQdAyrkRDhmJhSTTlV/50gJLlvliU6/Lm5C9ViKV8T9y1GnN\n HkplcnJ5IEQgPGp2ZGVsaXNsZTJAZ21haWwuY29tPsKJBBMWCAAxFiEEOFR0TS0390uh8dRV\n uWXAJaWpwWoFAmOU5ZMCGwMECwkIBwUVCAkKCwUWAgMBAAAKCRC5ZcAlpanBalsJAP4wdCiH\n 2Of9oZv1QWgZ/AVdbWFM3Fv47/WZQHOXfoZ9HgD6AkXrKeJ+6usST7PEaDJjptaViT1fLiYY\n V/6XaOKSsgLOOARjlOWTEgorBgEEAZdVAQUBAQdAdA7PczYnl07vnOT9oP/wvvMDd4HP09Zl\n g3LzwXQJWT8DAQgHwngEGBYIACAWIQQ4VHRNLTf3S6Hx1FW5ZcAlpanBagUCY5TlkwIbDAAK\n CRC5ZcAlpanBasF/AQCa5WjlsVpLsEiggZyT18MOJNAdeRd7wkGDUrwedHrvawD/cE1H+/Ms\n L1ZwvQiLfGdx8crigQqWTQyos4kH8Wx82wc=",
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        "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"
    },
    "content": "The attached patch is very simple. This provides for the case where a UNIT or \nFILE is connected as unformatted vs formatted.\n\nMinor adjustment to existing test case.\n\nRegression tested on x86_64\n\nThanks Walter for spotting this.\n\nI will commit this later tonight.\n\nRegards,\n\nJerry\n\nAuthor: Jerry DeLisle <jvdelisle@gcc.gnu.org>\nDate:   Fri Apr 3 10:17:03 2026 -0700\n\n     fortran: Minor adjustment to INQUIRE for ENCODING=\n\n             PR libfortran/124543\n\n     libgfortran/ChangeLog:\n\n             * io/inquire.c (inquire_via_unit): Adjust the logic to\n             treat formatted vs unformatted correctly.\n\n     gcc/testsuite/ChangeLog:\n\n             * gfortran.dg/pr124543.f90: Set result to 'UNDEFINED' in two\n             places.",
    "diff": "commit 841f1422c1e6f5b09968d453e49950ac65993955\nAuthor: Jerry DeLisle <jvdelisle@gcc.gnu.org>\nDate:   Fri Apr 3 10:17:03 2026 -0700\n\n    fortran: Minor adjustment to INQUIRE for ENCODING=\n    \n            PR libfortran/124543\n    \n    libgfortran/ChangeLog:\n    \n            * io/inquire.c (inquire_via_unit): Adjust the logic to\n            treat formatted vs unformatted correctly.\n    \n    gcc/testsuite/ChangeLog:\n    \n            * gfortran.dg/pr124543.f90: Set result to 'UNDEFINED' in two\n            places.\n\ndiff --git a/gcc/testsuite/gfortran.dg/pr124543.f90 b/gcc/testsuite/gfortran.dg/pr124543.f90\nindex 7a7f15dd391..2ab5b5a023b 100644\n--- a/gcc/testsuite/gfortran.dg/pr124543.f90\n+++ b/gcc/testsuite/gfortran.dg/pr124543.f90\n@@ -202,7 +202,7 @@ program inq_tests\n   inquire (unit=lun, decimal=decimal, encoding=encoding, pos=pos,  &\n       round=round, sign=signc, stream=stream, iostat=iostat)\n   if  (decimal /= 'POINT' .or. (iostat /= 0)) stop 204\n-  if  (encoding /= 'UNKNOWN') stop 205\n+  if  (encoding /= 'UNDEFINED') stop 205\n   if  (round /= 'PROCESSOR_DEFINED') stop 206\n   if  (signc /= 'PROCESSOR_DEFINED') stop 207\n   if  (stream /= 'NO') stop 208\n@@ -284,7 +284,7 @@ program inq_tests\n   inquire (unit=lun, decimal=decimal, encoding=encoding, pos=pos,  &\n       round=round, sign=signc, stream=stream, iostat=iostat)\n   if  (decimal /= 'UNDEFINED' .or. (iostat /= 0)) stop 286\n-  if  (encoding /= 'UNKNOWN') stop 287\n+  if  (encoding /= 'UNDEFINED') stop 287\n   if  (round /= 'PROCESSOR_DEFINED') stop 288\n   if  (signc /= 'PROCESSOR_DEFINED') stop 289\n   if  (stream /= 'YES') stop 290\ndiff --git a/libgfortran/io/inquire.c b/libgfortran/io/inquire.c\nindex f96210f1d57..4d773349fa3 100644\n--- a/libgfortran/io/inquire.c\n+++ b/libgfortran/io/inquire.c\n@@ -311,13 +311,13 @@ inquire_via_unit (st_parameter_inquire *iqp, gfc_unit *u)\n \n       if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0)\n \t{\n-\t  if (u == NULL || u->flags.form != FORM_FORMATTED)\n+\t  if (u == NULL)\n \t    p = \"UNKNOWN\";\n-          else\n+\t  else if (u->flags.form == FORM_FORMATTED)\n \t    switch (u->flags.encoding)\n \t      {\n \t      case ENCODING_DEFAULT:\n-\t\tp = \"UNKNOWN\";\n+\t\tp = \"UNDEFINED\";\n \t\tbreak;\n \t      case ENCODING_UTF8:\n \t\tp = \"UTF-8\";\n@@ -325,6 +325,8 @@ inquire_via_unit (st_parameter_inquire *iqp, gfc_unit *u)\n \t      default:\n \t\tinternal_error (&iqp->common, \"inquire_via_unit(): Bad encoding\");\n \t      }\n+\t    else\n+\t      p = \"UNKNOWN\";\n \n \t  cf_strcpy (iqp->encoding, iqp->encoding_len, p);\n \t}\n",
    "prefixes": [
        "libgfortran"
    ]
}