sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/app/rgb/showrgb.c
+++ b/app/rgb/showrgb.c
@ -0,0 +1,166 @@
+/*
+ *
+Copyright 1989, 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.
+ *
+ * Author:  Jim Fulton, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifndef USE_RGB_TXT
+#include DBM_HEADER
+#ifndef NDBM
+#define dbm_open(name,flags,mode) (!dbminit(name))
+#define dbm_firstkey(db) (firstkey())
+#define dbm_fetch(db,key) (fetch(key))
+#define dbm_close(db) dbmclose()
+#endif
+#endif /* USE_RGB_TXT */
+
+#undef NULL
+#include <stdio.h>
+#include <X11/Xos.h>
+#include <stdlib.h>
+#ifndef USE_RGB_TXT
+#include "rgb.h"			/* off in server/include/ */
+#endif
+#include <X11/Xfuncs.h>
+
+static char *ProgramName;
+static void dumprgb(const char *filename);
+
+int
+main (int argc, char *argv[])
+{
+    const char *dbname = RGB_DB;
+
+    ProgramName = argv[0];
+    if (argc == 2)
+	dbname = argv[1];
+
+    dumprgb (dbname);
+    exit (0);
+}
+
+#ifndef USE_RGB_TXT
+static void
+dumprgb (const char *filename)
+{
+#ifdef NDBM
+    DBM *rgb_dbm;
+#else
+    int rgb_dbm;
+#endif
+    datum key;
+
+    rgb_dbm = dbm_open (filename, O_RDONLY, 0);
+    if (!rgb_dbm) {
+	fprintf (stderr, "%s:  unable to open rgb database \"%s\"\n",
+		 ProgramName, filename);
+	exit (1);
+    }
+
+#ifndef NDBM
+#define dbm_nextkey(db) (nextkey(key))	/* need variable called key */
+#endif
+
+    for (key = dbm_firstkey(rgb_dbm); key.dptr != NULL;
+	 key = dbm_nextkey(rgb_dbm)) {
+	datum value;
+
+	value = dbm_fetch(rgb_dbm, key);
+	if (value.dptr) {
+	    RGB rgb;
+	    unsigned short r, g, b;
+	    memcpy(&rgb, value.dptr, sizeof rgb);
+#define N(x) (((x) >> 8) & 0xff)
+	    r = N(rgb.red);
+	    g = N(rgb.green);
+	    b = N(rgb.blue);
+#undef N
+	    printf ("%3u %3u %3u\t\t", r, g, b);
+	    fwrite (key.dptr, 1, key.dsize, stdout);
+	    putchar ('\n');
+	} else {
+	    fprintf (stderr, "%s:  no value found for key \"", ProgramName);
+	    fwrite (key.dptr, 1, key.dsize, stderr);
+	    fprintf (stderr, "\"\n");
+	}
+    }
+
+    dbm_close (rgb_dbm);
+}
+
+#else /* USE_RGB_TXT */
+static void
+dumprgb (const char *filename)
+{
+    FILE *rgb;
+    char *path;
+    char line[BUFSIZ];
+    char name[BUFSIZ];
+    int lineno = 0;
+    int red, green, blue;
+
+#ifdef HAVE_ASPRINTF
+    if (asprintf(&path, "%s.txt", filename) == -1) {
+        perror (ProgramName);
+        exit (1);
+    }
+#else
+    path = malloc(strlen(filename) + 5);
+    strcpy(path, filename);
+    strcat(path, ".txt");
+#endif
+
+    if (!(rgb = fopen(path, "r")) && !(rgb = fopen(filename, "r"))) {
+	fprintf (stderr, "%s:  unable to open rgb database \"%s\"\n",
+		 ProgramName, filename);
+	free(path);
+	exit (1);
+    }
+
+    while(fgets(line, sizeof(line), rgb)) {
+	lineno++;
+	if (sscanf(line, "%d %d %d %[^\n]\n", &red, &green, &blue, name) == 4) {
+	    if (red >= 0 && red <= 0xff &&
+		green >= 0 && green <= 0xff &&
+		blue >= 0 && blue <= 0xff) {
+		printf ("%3u %3u %3u\t\t%s\n", red, green, blue, name);
+	    } else {
+		fprintf(stderr, "%s:  value for \"%s\" out of range: %s:%d\n",
+		        ProgramName, name, path, lineno);
+	    }
+	} else if (*line && *line != '!') {
+	    fprintf(stderr, "%s:  syntax error: %s:%d\n", ProgramName,
+		    path, lineno);
+	}
+    }
+
+    free(path);
+    fclose(rgb);
+}
+
+#endif /* USE_RGB_TXT */