1 files changed, 22 insertions, 28 deletions

diff --git a/badroff.c b/badroff.c
index 8d574b2..eae4d64 100644
--- a/badroff.c
+++ b/badroff.c
@@ -11,6 +11,7 @@
 static char* line(void);
 static char* wordset(char* txt);
 static void  wsclean(char* txt);
+static char* norm(void);
 
 static FILE* getfile(int argc, char** argv){
     if (argc >= 2)
@@ -238,43 +239,30 @@ static char* nbrkspc(char* txt){
         nbsp = txt[0];
     else
         nbsp = 0;
+
     return NULL;
 }
+static char* join = NULL;
 static char* merge(char* txt){ // merges until an endgroup
-    // gather lines
-    size_t ct;
-    llnode* head = accumlines(&ct)->next;
-    // count total length (for malloc)
-    size_t len = 0;
-    for (size_t i = 0; i < ct; i++, head = head->next){
-        size_t slen = strlen(head->str)-1;
-        head->str[slen] = 0; // remove the nl character at the end
-        len += slen; // add the (new) length of string
-    }
-    char *str, *pos;
-    pos = str = malloc(sizeof(char)*(len+2));
-    str[len] = '\n'; str[len+1] = 0; // str = "***********\n"
-    for (size_t i = 0; i < ct; i++){
-        wsclean(head->str);
-        size_t slen = strlen(head->str);
-        memcpy(pos, head->str, slen);
-        pos += slen;
-        llnode* tmp = head;
-        head = head->next;
-        free(tmp->str);
-        free(tmp);
+    for (char* pos = txt; *pos != '\0'; pos++) {
+        if (*pos != '\\') txt++;
+        *pos = *txt;
     }
-    return str;
+    return NULL;
+}
+static char* nomrg(char* txt){
+    join = NULL;
+    return NULL;
 }
 
 static char* cmds[] = // MUST be sorted alphabetically
-    {"CT", "EG", "FIL", "LD", "LS", "MRG", "NBSP", "V", "W"};
+    {"CT", "EG", "FIL", "LD", "LS", "MRG", "NBSP", "NMRG", "V", "W"};
 static char* (*call[])(char* txt) =
-    {center, fingroup, fillline, leader, lineset, merge, nbrkspc,
+    {center, fingroup, fillline, leader, lineset, merge, nbrkspc, nomrg,
     vert, setwidth};
 
 static char* cmd(void){
-    char* dat = popstrbuf(inbuf, chrfill('\n'));
+    char* dat = norm();
     int low = 0; int high = sizeof(cmds)/sizeof(*cmds); //len
     char* proc = NULL;
     bool found = false;
@@ -346,7 +334,14 @@ char* wordset(char* txt){
 
 
 static char* norm(void){
-    return popstrbuf(inbuf, chrfill('\n'));
+    int len = chrfill('\n');
+    char* out = popstrbuf(inbuf,len);
+    if (join) {
+        out = realloc(out, len+strlen(join)-1);
+        strcpy(out+len-1, /* \n loc */ join);
+    }
+    wsclean(out);
+    return out;
 }
 
 // a parser to choose when to typeset and when to run a command
@@ -375,7 +370,6 @@ char* line(void){
         out = norm();
     }
     nbspsub(out);
-    wsclean(out);
     return out;
 }