Importing from X.Org indiviual releases

1 files changed, 122 insertions, 0 deletions

diff --git a/app/xmodmap/pf.c b/app/xmodmap/pf.c
new file mode 100644
index 000000000..99c20f7e0
--- /dev/null
+++ b/app/xmodmap/pf.c
@@ -0,0 +1,122 @@
+/* $Xorg: pf.c,v 1.4 2001/02/09 02:05:56 xorgcvs Exp $ */
+/*
+
+Copyright 1988, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#include <X11/Xos.h>
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "xmodmap.h"
+
+#define NOTINFILEFILENAME "commandline"
+char *inputFilename = NOTINFILEFILENAME;
+int lineno = 0;
+
+void process_file (filename)
+    char *filename;			/* NULL means use stdin */
+{
+    FILE *fp;
+    char buffer[BUFSIZ];
+
+    /* open the file, eventually we'll want to pipe through cpp */
+
+    if (!filename) {
+	fp = stdin;
+	inputFilename = "stdin"; 
+    } else {
+	fp = fopen (filename, "r");
+	if (!fp) {
+	    fprintf (stderr, "%s:  unable to open file '%s' for reading\n",
+		     ProgramName, filename);
+	    parse_errors++;
+	    return;
+	}
+	inputFilename = filename;
+    }
+
+
+    /* read the input and filter */
+
+    if (verbose) {
+	printf ("! %s:\n", inputFilename);
+    }
+
+    for (lineno = 0; ; lineno++) {
+	buffer[0] = '\0';
+	if (fgets (buffer, BUFSIZ, fp) == NULL)
+	  break;
+
+	process_line (buffer);
+    }
+
+    inputFilename = NOTINFILEFILENAME;
+    lineno = 0;
+    (void) fclose (fp);
+}
+
+
+void process_line (buffer)
+    char *buffer;
+{
+    int len;
+    int i;
+    char *cp;
+
+    /* copy buffer since it may point to unwritable date */
+    len = strlen(buffer);
+    cp = chk_malloc(len + 1);
+    strcpy(cp, buffer);
+    buffer = cp;
+    
+    for (i = 0; i < len; i++) {		/* look for blank lines */
+	register char c = buffer[i];
+	if (!(isspace(c) || c == '\n')) break;
+    }
+    if (i == len) return;
+
+    cp = &buffer[i];
+
+    if (*cp == '!') return;		/* look for comments */
+    len -= (cp - buffer);		/* adjust len by how much we skipped */
+
+					/* pipe through cpp */
+
+					/* strip trailing space */
+    for (i = len-1; i >= 0; i--) {
+	register char c = cp[i];
+	if (!(isspace(c) || c == '\n')) break;
+    }
+    if (i >= 0) cp[len = (i+1)] = '\0';  /* nul terminate */
+
+    if (verbose) {
+	printf ("! %d:  %s\n", lineno+1, cp);
+    }
+
+    /* handle input */
+    handle_line (cp, len);
+}