Make some corrections.

jni/docs.c

@@ -25,7 +25,7 @@ extern "C" {
 
 extern char* bin_name;
 
-void licenses()
+void licenses(void)
 {
     printf("Copyright 2024 Partition Manager\n");
     printf("Licensed under the Apache License, Version 2.0 (the \"License\");\n");
@@ -38,7 +38,7 @@ void licenses()
     printf("See the License for the specific language governing permissions and limitations under the License.\n");
 }
 
-void help()
+void help(void)
 {
     printf("Usage: \n");
     printf("   %s backup PARTITION [OUTPUT] [OPTIONS]...\n", bin_name);

jni/include/pmt-docs.h

@@ -16,15 +16,11 @@
  * limitations under the License.
  */
 
-#if defined(__cplusplus)
-extern "C" {
-#endif /* __cplusplus */
+__BEGIN_DECLS
 
-void help();
-void licenses();
+void help(void);
+void licenses(void);
 
-#if defined(__cplusplus)
-}
-#endif /* __cplusplus */
+__END_DECLS
 
 /* end */

jni/include/pmt-versioning.h

@@ -16,17 +16,13 @@
  * limitations under the License.
  */
 
-#if defined(__cplusplus)
-extern "C" {
-#endif /* __cplusplus */
+__BEGIN_DECLS
 
 /* versioning */
 #define PMT_MAJOR            2
 #define PMT_MINOR            1
 #define PMT_PATCHLEVEL       0
 
-#if defined(__cplusplus)
-}
-#endif /* __cplusplus */
+__END_DECLS
 
 /* end */

jni/include/pmt.h

@@ -16,9 +16,7 @@
  * limitations under the License.
  */
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
+__BEGIN_DECLS
 
 #if !defined(__PMT_H_)
 #define __PMT_H_
@@ -50,16 +48,14 @@ extern bool pmt_format;
 extern bool pmt_force_mode;
 
 /* function definations */
-int listpart();
-void check_dev_point();
-void check_root();
+int listpart(void);
+void check_dev_point(void);
+void check_root(void);
 int pmt(unsigned short progress_code);
-void version();
+void version(void);
 
 #endif /* __PMT_H_ */
 
-#if defined(__cplusplus)
-}
-#endif /* __cplusplus */
+__END_DECLS
 
 /* end of code */

jni/listpart.c

@@ -40,7 +40,7 @@ extern char* cust_cxt;
 extern char* bin_name;
 
 /* list existing partitions */
-int listpart() {
+int listpart(void) {
     DIR *dir;
     struct dirent *entry;
 

jni/partition_tool.c

@@ -69,3 +69,5 @@ void check_dev_point()
 #if defined(__cplusplus)
 }
 #endif /* __cplusplus */
+
+/* end */

jni/pmt.c

@@ -205,7 +205,7 @@ int main(int argc, char* argv[])
                 break;
             default:
                 printf("Usage: %s [backup] flash] [format] [-l | --logical] [-c | --context] [-D | --list] [-v | --version] [--help] [-L | --license]\n", argv[0]);
-                exit(EX_USAGE);
+                return EX_USAGE;
         }
     }
 

jni/root.c

@@ -29,7 +29,7 @@ extern "C" {
 #include <pmt.h>
 
 /* root checker function */
-void check_root()
+void check_root(void)
 {
     /* a quick, easy method to verify root */
     if (getuid() != 0)

jni/tools.c

@@ -84,7 +84,7 @@ calc_flsz(const char* _Nonnull filepath)
  * It's for quick action.
  */
 static int
-partition_not_found()
+partition_not_found(void)
 {
     if (!pmt_silent) errx(EX_OSFILE, "partition not found!");
     else return EX_OSFILE;
@@ -95,7 +95,7 @@ partition_not_found()
  * It's for quick action.
  */
 static int
-invalid_partition_type()
+invalid_partition_type(void)
 {
     if (!pmt_silent) errx(EX_USAGE, "invalid partition type!");
     else exit(EX_USAGE);
@@ -142,7 +142,7 @@ search_stat(const char* _Nonnull filepath, const char* _Nonnull stype)
         else return -1;
     }
 
-    return 0;
+    return 2;
 }
 
 /* the partitions are meant to quickly find. */

jni/versioner.c

@@ -26,7 +26,7 @@ extern "C" {
 
 extern char* bin_name;
 
-void version()
+void version(void)
 {
     printf("%s version %d.%d.%d (code %d%d%d) ", bin_name, PMT_MAJOR, PMT_MINOR, PMT_PATCHLEVEL, PMT_MAJOR, PMT_MINOR, PMT_PATCHLEVEL);
 

make-deb.sh

@@ -19,13 +19,23 @@
 RED='\e[31m'
 NC='\e[0m'
 
+# needed variables
+VERSION="2.1.0"
+CUR_DIR=$(pwd)
+LIB_DIR=${CUR_DIR}/libs
+ARMV8A_DIR=${LIB_DIR}/arm64-v8a
+ARMV7A_DIR=${LIB_DIR}/armeabi-v7a
+DEB_DIR=${CUR_DIR}/deb
+DEBUTILS_DIR=${CUR_DIR}/debutils
+DEBTERMUX_USR=${DEBUTILS_DIR}/data/data/com.termux/files/usr
+
 # error messages
 abort() {
     if [ ! "$1" = "" ]; then
         printf "${RED}${1}${NC}\n"
     fi
     if [ -d ${DEBUTILS_DIR}/temp ]; then
-        rm -rf ${DEB_DIR}/temp
+        rm -rf ${DEBUTILS_DIR}/temp
     fi
     exit 1
 }
@@ -55,16 +65,6 @@ case "$2" in
         SUDO=""
 esac
 
-# variables
-VERSION="2.1.0"
-CUR_DIR=$(pwd)
-LIB_DIR=${CUR_DIR}/libs
-ARMV8A_DIR=${LIB_DIR}/arm64-v8a
-ARMV7A_DIR=${LIB_DIR}/armeabi-v7a
-DEB_DIR=${CUR_DIR}/deb
-DEBUTILS_DIR=${CUR_DIR}/debutils
-DEBTERMUX_USR=${DEBUTILS_DIR}/data/data/com.termux/files/usr
-
 # set file modes (all) to 755
 ${SUDO} chmod -R 755 *
 
@@ -92,11 +92,11 @@ fi
 if [ ! -d ${DEBUTILS_DIR}/data/data/com.termux/files/usr/bin ]; then 
     abort " - Not found: ${DEBUTILS_DIR}/data/data/com.termux/files/usr/bin\n"
 fi
-if [ ! -d ${DEBUTILS_DIR}/data/data/com.termux/files/usr/share/man/man1 ]; then 
-    abort " - Not found: ${DEBUTILS_DIR}/data/data/com.termux/files/usr/share/man/man1\n"
+if [ ! -d ${DEBUTILS_DIR}/data/data/com.termux/files/usr/share/man/man8 ]; then 
+    abort " - Not found: ${DEBUTILS_DIR}/data/data/com.termux/files/usr/share/man/man8\n"
 fi
-if [ ! -f ${DEBUTILS_DIR}/mandoc/pmt.1 ]; then 
-    abort " - Not found: ${DEBUTILS_DIR}/mandoc/pmt.1\n"
+if [ ! -f ${DEBUTILS_DIR}/mandoc/pmt.8.gz ]; then 
+    abort " - Not found: ${DEBUTILS_DIR}/mandoc/pmt.8.gz\n"
 fi
 if [ ! -f ${DEBUTILS_DIR}/DEBIAN/control_32 ]; then 
     abort " - Not found: ${DEBUTILS_DIR}/DEBIAN/control_32\n"
@@ -121,14 +121,14 @@ ${SUDO} mkdir -p ${DEB_DIR} || abort
 # copy files
 printf " - Copying files...\n"
 ${SUDO} cp -r ${DEBUTILS_DIR}/data ${DEBUTILS_DIR}/temp || abort
-${SUDO} rm -f ${DEBTERMUX_USR}/share/man/man1/dummy
+${SUDO} rm -f ${DEBTERMUX_USR}/share/man/man8/dummy
 ${SUDO} rm -f ${DEBTERMUX_USR}/bin/dummy
 ${SUDO} mkdir -p ${DEBUTILS_DIR}/temp/DEBIAN || abort
 
 # select control file
 printf " - Selected arm-${PREFIX} package control file.\n"
 ${SUDO} cp ${DEBUTILS_DIR}/DEBIAN/control_${PREFIX} ${DEBUTILS_DIR}/temp/DEBIAN/control || exit 1
-${SUDO} cp ${DEBUTILS_DIR}/mandoc/pmt.1.gz ${DEBTERMUX_USR}/share/man/man1 || abort
+${SUDO} cp ${DEBUTILS_DIR}/mandoc/pmt.8.gz ${DEBTERMUX_USR}/share/man/man8 || abort
 if [ "${PREFIX}" = "64" ]; then 
     ${SUDO} cp ${ARMV8A_DIR}/pmt ${DEBTERMUX_USR}/bin || abort
 elif [ "${PREFIX}" = "32" ]; then