Merge with 2.3.99-pre1.

1 files changed, 78 insertions, 0 deletions

diff --git a/scripts/docproc.c b/scripts/docproc.c
new file mode 100644
index 000000000..0c23e87c1
--- /dev/null
+++ b/scripts/docproc.c
@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+/*
+ *	A simple filter for the templates
+ */
+
+int main(int argc, char *argv[])
+{
+	char buf[1024];
+	char *vec[1024];
+	char type[64];
+	int i;
+	int vp=2;
+	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<1021;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);
+		else
+		{
+			fflush(stdout);
+			if(buf[1]=='E')
+				strcpy(type, "-function");
+			else if(buf[1]=='I')
+				strcpy(type, "-nofunction");	
+			else
+			{
+				fprintf(stderr, "Unknown ! escape.\n");
+				exit(1);
+			}
+			switch(pid=fork())
+			{
+				case -1:
+					perror("fork");
+					exit(1);
+				case  0:
+					execvp("scripts/kernel-doc", vec);
+					perror("exec");
+					exit(1);
+				default:
+					waitpid(pid, NULL,0);
+			}
+		}
+	}
+	exit(0);
+}