diff --git a/xbiso-c23.patch b/xbiso-c23.patch
new file mode 100644
index 0000000..c378ea1
--- /dev/null
+++ b/xbiso-c23.patch
@@ -0,0 +1,36 @@
+diff -up xbiso-0.6.1/xbiso.c.c23 xbiso-0.6.1/xbiso.c
+--- xbiso-0.6.1/xbiso.c.c23 2025-02-24 16:53:04.512018181 -0500
++++ xbiso-0.6.1/xbiso.c 2025-02-24 16:56:34.622066472 -0500
+@@ -116,8 +116,8 @@ int main(int argc, char *argv[]) {
+ xbfseek = fseeko;
+ xbftell = ftello;
+ #else
+- int (*xbfseek)();
+- OFFT (*xbftell)();
++ int (*xbfseek)(FILE *, __off64_t, int);
++ OFFT (*xbftell)(FILE *);
+ xbfseek = fseeko64;
+ xbftell = ftello64;
+ #endif
+@@ -285,8 +285,8 @@ handlefile(OFFT offset, int dtable) {
+ xbfseek = fseeko;
+ xbftell = ftello;
+ #else
+- int (*xbfseek)();
+- OFFT (*xbftell)();
++ int (*xbfseek)(FILE *, __off64_t, int);
++ OFFT (*xbftell)(FILE *);
+ xbfseek = fseeko64;
+ xbftell = ftello64;
+ #endif
+@@ -455,8 +455,8 @@ void extract(TABLE *dirent) {
+ xbfseek = fseeko;
+ xbftell = ftello;
+ #else
+- int (*xbfseek)();
+- off64_t (*xbftell)();
++ int (*xbfseek)(FILE *, __off64_t, int);
++ off64_t (*xbftell)(FILE *);
+ xbfseek = fseeko64;
+ xbftell = ftello64;
+
diff --git a/xbiso-c99.patch b/xbiso-c99.patch
new file mode 100644
index 0000000..286cee6
--- /dev/null
+++ b/xbiso-c99.patch
@@ -0,0 +1,26 @@
+Add prototype for handlefile, so that it is possible to call it before it
+is defined. Future compilers are likely not to accept implicit function
+declarations by default.
+
+Submitted upstream:
+
+diff --git a/xbiso.c b/xbiso.c
+index 6372944f7ec91120..c472c040d96e48a9 100644
+--- a/xbiso.c
++++ b/xbiso.c
+@@ -93,6 +93,7 @@ typedef off_t OFFT;
+ typedef off64_t OFFT;
+ #endif
+
++int handlefile(OFFT offset, int dtable);
+
+ int main(int argc, char *argv[]) {
+ char *dbuf,*fname;
+@@ -269,6 +270,7 @@ int main(int argc, char *argv[]) {
+ exit(0);
+ }
+
++int
+ handlefile(OFFT offset, int dtable) {
+ TABLE dirent;
+
diff --git a/xbiso-configure-c99.patch b/xbiso-configure-c99.patch
new file mode 100644
index 0000000..a890513
--- /dev/null
+++ b/xbiso-configure-c99.patch
@@ -0,0 +1,21 @@
+Fix historic autoconf C99 incompatibility: avoid calling the undeclared
+exit function.
+
+No need to upstream this because the issue goes away once autoconf
+is re-run.
+
+diff --git a/configure b/configure
+index 93c5b8f92f3aefb4..7b0bfc3085462591 100755
+--- a/configure
++++ b/configure
+@@ -2389,8 +2389,8 @@ main ()
+ for (i = 0; i < 256; i++)
+ if (XOR (islower (i), ISLOWER (i))
+ || toupper (i) != TOUPPER (i))
+- exit(2);
+- exit (0);
++ return 2;
++ return 0;
+ }
+ _ACEOF
+ rm -f conftest$ac_exeext
diff --git a/xbiso.spec b/xbiso.spec
index 41f124d..86087b8 100644
--- a/xbiso.spec
+++ b/xbiso.spec
@@ -1,12 +1,17 @@
Name: xbiso
Version: 0.6.1
-Release: 21%{?dist}
+Release: 39%{?dist}
Summary: ISO extraction utility for xdvdfs images
-License: GPLv2+
+# Automatically converted from old format: GPLv2+ - review is highly recommended.
+License: GPL-2.0-or-later
URL: http://sourceforge.net/projects/xbiso/
Source0: http://downloads.sourceforge.net/xbiso/%{name}-%{version}.tar.gz
Patch0: xbiso-0.6.1-destdir.patch
Patch1: xbiso-0.6.1-ftplib4.patch
+Patch2: xbiso-configure-c99.patch
+Patch3: xbiso-c99.patch
+Patch4: xbiso-c23.patch
+BuildRequires: make
BuildRequires: gcc
BuildRequires: ftplib-devel
@@ -15,8 +20,11 @@ xbiso is an ISO extraction utility for xdvdfs images.
%prep
%setup -q
-%patch0 -p1
-%patch1 -p1 -b .ftplib4
+%patch -P0 -p1
+%patch -P1 -p1 -b .ftplib4
+%patch -P2 -p1
+%patch -P3 -p1
+%patch -P4 -p1
%build
%configure
@@ -33,6 +41,60 @@ make DESTDIR=$RPM_BUILD_ROOT install
%{_bindir}/xbiso
%changelog
+* Fri Jul 17 2026 Fedora Release Engineering - 0.6.1-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering - 0.6.1-38
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Jul 25 2025 Fedora Release Engineering - 0.6.1-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Mon Feb 24 2025 Tom Callaway - 0.6.1-36
+- fix empty function declarations to fix compile against C23 (gcc15)
+
+* Sun Jan 19 2025 Fedora Release Engineering - 0.6.1-35
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Fri Jul 26 2024 Miroslav Suchý - 0.6.1-34
+- convert license to SPDX
+
+* Sat Jul 20 2024 Fedora Release Engineering - 0.6.1-33
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering - 0.6.1-32
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering - 0.6.1-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering - 0.6.1-30
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Mon Dec 12 2022 Florian Weimer - 0.6.1-29
+- Port to C99
+
+* Sat Jul 23 2022 Fedora Release Engineering - 0.6.1-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering - 0.6.1-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering - 0.6.1-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering - 0.6.1-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering - 0.6.1-24
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jan 31 2020 Fedora Release Engineering - 0.6.1-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Sat Jul 27 2019 Fedora Release Engineering - 0.6.1-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
* Sun Feb 03 2019 Fedora Release Engineering - 0.6.1-21
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild