Add cmp_rli2

Makefile

@@ -32,9 +32,10 @@ linux:
 	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o leftlist.bin src/leftlist.c
 	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o sed_cut_coffee.bin src/sed_cut_coffee.c
 	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o dgrep2.bin src/dgrep2.c	
-	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o metagen.exe src/metagen.c
-	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o metabuild.exe src/metabuild.c
-	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o rli2_len.exe src/rli2_len.c
+	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o metagen.bin src/metagen.c
+	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o metabuild.bin src/metabuild.c
+	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o rli2_len.bin src/rli2_len.c
+	${CC_LINUX} ${CFLAGS_LINUX} ${LDFLAGS_LINUX} -o cmp_rli2.bin src/cmp_rli2.c
 
 ##
 ## WINDOWS
@@ -53,4 +54,5 @@ windows:
 	${CC_WINDOWS} ${CFLAGS_WINDOWS} -o metagen.exe src/metagen.c
 	${CC_WINDOWS} ${CFLAGS_WINDOWS} -o metabuild.exe src/metabuild.c
 	${CC_WINDOWS} ${CFLAGS_WINDOWS} -o rli2_len.exe src/rli2_len.c
+	${CC_WINDOWS} ${CFLAGS_WINDOWS} -o cmp_rli2.exe src/cmp_rli2.c
 

src/cmp_rli2.c

@@ -0,0 +1,102 @@
+#define _GNU_SOURCE
+#define _FILE_OFFSET_BITS 64
+#define __MSVCRT_VERSION__ 0x0700
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "utils.c"
+
+/**
+ * Name....: cmp_rli2.c
+ * Author..: Xanadrel
+ * Desc....: Get percentage of similar lines between two files
+ * License.: MIT
+ */
+
+static int cmp_cache(const void *p1, const void *p2)
+{
+    return strcmp(p1, p2);
+}
+
+int main(int argc, char *argv[])
+{
+    FILE *fd1;
+    FILE *fd2;
+
+    if (argc != 3)
+    {
+        fprintf(stderr, "usage: %s infile removefile\n", argv[0]);
+
+        return (-1);
+    }
+
+    char *infile = argv[1];
+    char *removefile = argv[2];
+
+    if ((fd1 = fopen(infile, "rb")) == NULL)
+    {
+        fprintf(stderr, "%s: %s\n", infile, strerror(errno));
+
+        return (-1);
+    }
+
+    if ((fd2 = fopen(removefile, "rb")) == NULL)
+    {
+        fprintf(stderr, "%s: %s\n", removefile, strerror(errno));
+
+        return (-1);
+    }
+
+    char line_buf1[BUFSIZ];
+    char line_buf2[BUFSIZ];
+
+    if (fgetl(fd1, BUFSIZ, line_buf1) == -1) memset(line_buf1, 0, BUFSIZ);
+    if (fgetl(fd2, BUFSIZ, line_buf2) == -1) memset(line_buf2, 0, BUFSIZ);
+
+    int comp = 1;
+    uint similar = 0;
+    uint total = 0;
+
+    while (!feof(fd1) && !feof(fd2))
+    {
+        comp = cmp_cache(line_buf1, line_buf2);
+
+        if (comp == 0)
+        {
+            if (fgetl(fd1, BUFSIZ, line_buf1) == -1) memset(line_buf1, 0, BUFSIZ);
+            if (fgetl(fd2, BUFSIZ, line_buf2) == -1) memset(line_buf2, 0, BUFSIZ);
+
+            similar++;
+            total++;
+        }
+        else if (comp > 0)
+        {
+            if (fgetl(fd2, BUFSIZ, line_buf2) == -1) memset(line_buf2, 0, BUFSIZ);
+        }
+        else if (comp < 0)
+        {
+            if (fgetl(fd1, BUFSIZ, line_buf1) == -1) memset(line_buf1, 0, BUFSIZ);
+            total++;
+        }
+    }
+
+    if (!feof (fd1) && comp == 0) similar++;
+
+    while (!feof (fd1))
+    {
+        if (fgetl (fd1, BUFSIZ, line_buf1) == -1)
+        {
+            memset (line_buf1, 0, BUFSIZ);
+            continue;
+        }
+        total++;
+    }
+
+    fclose(fd1);
+    fclose(fd2);
+
+    printf("%s:%s %f%%\n", infile, removefile, (float)100 * (float)similar / (float)total);
+
+    return 0;
+}

src/rli2_len.c

@@ -8,9 +8,9 @@
 #include "utils.c"
 
 /**
- * Name...: rli2_len.c
- * Author.: Xanadrel
- * Desc...: Same as rli2 but using line length from infile for the comparison
+ * Name....: rli2_len.c
+ * Author..: Xanadrel
+ * Desc....: Same as rli2 but using line length from infile for the comparison
  * License.: MIT
  */