cleanup: convert tab to spaces and trim tail spaces

scripts/docproc.c

@@ -6,99 +6,99 @@
 #include <sys/wait.h>
 
 /*
- *	A simple filter for the templates
+ *    A simple filter for the templates
  */
 
 int main(int argc, char *argv[])
 {
-	char buf[1024];
-	char *vec[8192];
-	char *fvec[200];
-	char **svec;
-	char type[64];
-	int i;
-	int vp=2;
-	int ret=0;
-	pid_t pid;
+    char buf[1024];
+    char *vec[8192];
+    char *fvec[200];
+    char **svec;
+    char type[64];
+    int i;
+    int vp=2;
+    int ret=0;
+    pid_t pid;
 
 
-	if(chdir(getenv("TOPDIR")))
-	{
-		perror("chdir");
-		exit(1);
-	}
-	
-	/*
-	 *	Build the exec array ahead of time.
-	 */
-	vec[0]="kernel-doc";
-	vec[1]="-docbook";
-	for(i=1;vp<8189;i++)
-	{
-		if(argv[i]==NULL)
-			break;
-		vec[vp++]=type;
-		vec[vp++]=argv[i];
-	}
-	vec[vp++]=buf+2;
-	vec[vp++]=NULL;
-	
-	/*
-	 *	Now process the template
-	 */
-	 
-	while(fgets(buf, 1024, stdin))
-	{
-		if(*buf!='!') {
-			printf("%s", buf);
-			continue;
-		}
+    if(chdir(getenv("TOPDIR")))
+    {
+        perror("chdir");
+        exit(1);
+    }
 
-		fflush(stdout);
-		svec = vec;
-		if(buf[1]=='E')
-			strcpy(type, "-function");
-		else if(buf[1]=='I')
-			strcpy(type, "-nofunction");	
-		else if(buf[1]=='F') {
-			int snarf = 0;
-			fvec[0] = "kernel-doc";
-			fvec[1] = "-docbook";
-			strcpy (type, "-function");
-			vp = 2;
-			for (i = 2; buf[i]; i++) {
-				if (buf[i] == ' ' || buf[i] == '\n') {
-					buf[i] = '\0';
-					snarf = 1;
-					continue;
-				}
+    /*
+     *    Build the exec array ahead of time.
+     */
+    vec[0]="kernel-doc";
+    vec[1]="-docbook";
+    for(i=1;vp<8189;i++)
+    {
+        if(argv[i]==NULL)
+            break;
+        vec[vp++]=type;
+        vec[vp++]=argv[i];
+    }
+    vec[vp++]=buf+2;
+    vec[vp++]=NULL;
 
-				if (snarf) {
-					snarf = 0;
-					fvec[vp++] = type;
-					fvec[vp++] = &buf[i];
-				}
-			}
-			fvec[vp++] = &buf[2];
-			fvec[vp] = NULL;
-			svec = fvec;
-		} else
-		{
-			fprintf(stderr, "Unknown ! escape.\n");
-			exit(1);
-		}
-		switch(pid=fork())
-		{
-		case -1:
-			perror("fork");
-			exit(1);
-		case  0:
-			execvp("scripts/kernel-doc", svec);
-			perror("exec scripts/kernel-doc");
-			exit(1);
-		default:
-			waitpid(pid, &ret ,0);
-		}
-	}
-	exit(ret);
+    /*
+     *    Now process the template
+     */
+
+    while(fgets(buf, 1024, stdin))
+    {
+        if(*buf!='!') {
+            printf("%s", buf);
+            continue;
+        }
+
+        fflush(stdout);
+        svec = vec;
+        if(buf[1]=='E')
+            strcpy(type, "-function");
+        else if(buf[1]=='I')
+            strcpy(type, "-nofunction");
+        else if(buf[1]=='F') {
+            int snarf = 0;
+            fvec[0] = "kernel-doc";
+            fvec[1] = "-docbook";
+            strcpy (type, "-function");
+            vp = 2;
+            for (i = 2; buf[i]; i++) {
+                if (buf[i] == ' ' || buf[i] == '\n') {
+                    buf[i] = '\0';
+                    snarf = 1;
+                    continue;
+                }
+
+                if (snarf) {
+                    snarf = 0;
+                    fvec[vp++] = type;
+                    fvec[vp++] = &buf[i];
+                }
+            }
+            fvec[vp++] = &buf[2];
+            fvec[vp] = NULL;
+            svec = fvec;
+        } else
+        {
+            fprintf(stderr, "Unknown ! escape.\n");
+            exit(1);
+        }
+        switch(pid=fork())
+        {
+        case -1:
+            perror("fork");
+            exit(1);
+        case  0:
+            execvp("scripts/kernel-doc", svec);
+            perror("exec scripts/kernel-doc");
+            exit(1);
+        default:
+            waitpid(pid, &ret ,0);
+        }
+    }
+    exit(ret);
 }