Give install instructions.

CMakeLists.txt

@@ -1,3 +1,19 @@
+# Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+# Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 cmake_minimum_required(VERSION 2.6)
 project(Indivisible)
 
@@ -6,8 +22,10 @@ cmake_policy(SET CMP0012 OLD)
 set(TARGET_NAME indivisible)
 
 if(NOT CMAKE_BUILD_TYPE)
-	set(CMAKE_BUILD_TYPE Debug)
+	set(CMAKE_BUILD_TYPE "debug")
 endif()
+string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
+message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 
 set(CMAKE_MODULE_PATH
 	${CMAKE_MODULE_PATH}
@@ -31,11 +49,14 @@ set(CMAKE_C_FLAGS_RELEASE "-O3")
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -O3")
 set(CMAKE_C_FLAGS_MINSIZEREL "-Os")
 
-if(NOT CMAKE_BUILD_TYPE MATCHES Debug AND NOT CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
-	add_definitions(-DNDEBUG)
+if(NOT CMAKE_BUILD_TYPE MATCHES "debug" AND NOT CMAKE_BUILD_TYPE MATCHES "relwithdebinfo")
+	add_definitions("-DNDEBUG")
 endif()
 
 add_executable(${TARGET_NAME} ${SRCS})
 
 target_link_libraries(${TARGET_NAME}
 	${GMP_LIBRARY})
+
+install(TARGETS ${TARGET_NAME}
+	RUNTIME DESTINATION "bin")

src/files.c

@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "files.h"
 #include <stdio.h>
 #include <gmp.h>
@@ -33,9 +51,9 @@ int outputPrimes(char *file, List *list, size_t startPos) {
 	puts("0%");
 	for(size_t i = startPos; i < list->end; ++i) {
 		if(!mpz_out_raw(out, list->list[i])) return 3;
-		if(i == list->end / 4) puts("25%");
-		else if(i == list->end / 2) puts("50%");
-		else if(i == list->end * 3 / 4) puts("75%");
+		if(i - startPos == (list->end - startPos) / 4) puts("25%");
+		else if(i - startPos == (list->end - startPos) / 2) puts("50%");
+		else if(i - startPos == (list->end - startPos) * 3 / 4) puts("75%");
 	}
 	puts("100%");
 

src/files.h

@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 /**
  * @file files.h
  * @author Deathsbreed <deathsbreed@themusicinnoise.net>

src/list.c

@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "list.h"
 #include <stdlib.h>
 

src/list.h

@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 /**
  * @file list.h
  * @author Deathsbreed <deathsbreed@themusicinnoise.net>

src/main.c

@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
@@ -96,7 +114,13 @@ int main(int argc, char *argv[]) {
 		printUsage(argv[0]);
 		return 0;
 	} else if(efile && dfile) {
-		exportPrimes(efile, dfile, base);
+		int err = exportPrimes(efile, dfile, base);
+		if(err) {
+			if(err == 1) fprintf(stderr, "Error: failed to open files.\n");
+			else if(err == 2) fprintf(stderr, "Error: failed to close files.\n");
+			else if(err == 3) fprintf(stderr, "Error: failed to write to export file.\n");
+			return 1;
+		}
 		return 0;
 	}