added functionality to read file

.vscode/c_cpp_properties.json

@@ -1,34 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Win32",
-            "includePath": [
-                "${workspaceFolder}/**"
-            ],
-            "defines": [
-                "_DEBUG",
-                "UNICODE",
-                "_UNICODE"
-            ],
-            "compilerPath": "C:\\Program Files\\mingw-w64\\x86_64-8.1.0-posix-seh-rt_v6-rev0\\mingw64\\bin\\gcc.exe",
-            "cppStandard": "gnu++14",
-            "intelliSenseMode": "windows-gcc-x64"
-        },
-        {
-            "name": "Linux",
-            "includePath": [
-                "${workspaceFolder}/**"
-            ],
-            "defines": [
-                "_DEBUG",
-                "UNICODE",
-                "_UNICODE"
-            ],
-            "compilerPath": "/usr/bin/gcc",
-            "cppStandard": "gnu++14",
-            "intelliSenseMode": "linux-gcc-x64",
-            "cStandard": "c17"
-        }
-    ],
-    "version": 4
-}

voronoi.c

@@ -24,21 +24,7 @@ int main(int argc, char **argv) {
         exit(EXIT_FAILURE);
     }
 
-    char *buffer;
-    size_t bufsize = 32;
-    size_t characters;
-
-    buffer = (char *)malloc(bufsize * sizeof(char));
-    if( buffer == NULL)
-    {
-        perror("Unable to allocate buffer");
-        exit(1);
-    }
-
-    printf("Type something: ");
-    characters = getline(&buffer,&bufsize,stdin);
-    printf("%zu characters were read.\n",characters);
-    printf("You typed: '%s'\n",buffer);
+    readWatchtowers(watchtowers, dataset);
 
     // Cleaning up data
     free(watchtowers);
@@ -75,6 +61,24 @@ FILE **polygonFile, FILE **outputFile) {
 }
 
 void readWatchtowers(watchtower_t *watchtowers, FILE* datasetFile) {
-    int numTowers = 1;
-    
+    char *lineBuffer;
+    int lineCount = 0;
+    size_t lineBufferSize = 512;
+    size_t numberCharsRead;
+
+    lineBuffer = (char *) malloc(lineBufferSize * sizeof(char));
+    if (lineBuffer == NULL) {
+        fprintf(stderr, MALLOC_ERROR);
+        exit(EXIT_FAILURE);
+    }
+
+    numberCharsRead = getline(&lineBuffer, &lineBufferSize, datasetFile);
+    while (numberCharsRead > 0) {
+        lineCount += 1;
+        printf("line[%06d]: chars=%06zd, buf size=%06zu, contents: %s",\
+        lineCount, numberCharsRead, lineBufferSize, lineBuffer);
+        numberCharsRead = getline(&lineBuffer, &lineBufferSize, datasetFile);
+    }
+    free(lineBuffer);
+    lineBuffer = NULL;
 }