File x3270-missing-file.patch of Package x3270

Overview Repositories Revisions Requests Users Attributes Meta

File x3270-missing-file.patch of Package x3270 (Revision be297fa1be350d022087384f7afb389c)

Currently displaying revision be297fa1be350d022087384f7afb389c , Show latest

Index: suite3270-3.4/x3270/qcpp.c
===================================================================
--- /dev/null
+++ suite3270-3.4/x3270/qcpp.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 1997-2009, Paul Mattes.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Paul Mattes nor his contributors may be used
+ *       to endorse or promote products derived from this software without
+ *       specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY PAUL MATTES "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL PAUL MATTES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Quick C preprocessor substitute, for converting X3270.ad to X3270.ad.
+ *
+ * Understands a limited subset of #ifdef/#ifndef/#else/#endif syntax, and
+ * understands -Dsym or -Usym, but not -Dsym=xxx.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define MAX_NEST	50
+
+char *me;
+int color = 0;
+
+typedef struct sym {
+	struct sym *next;
+	char *name;
+	int sl;
+} sym_t;
+
+sym_t *syms = NULL;
+
+static int
+is_sym(char *name)
+{
+	sym_t *s;
+	int sl;
+
+	sl = strlen(name);
+	if (sl > 0 && name[sl - 1] == '\n')
+		sl--;
+
+	for (s = syms; s != NULL; s = s->next) {
+		if (s->sl == sl && !strncmp(name, s->name, sl))
+			return 1;
+	}
+	return 0;
+}
+
+static void
+usage(void)
+{
+	fprintf(stderr, "usage: %s [-v] [-Dname]... [-Uname]... "
+			"[infile [outfile]]\n", me);
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int c;
+	char buf[1024];
+	FILE *f, *t, *o;
+	int nest = 0;
+	int ln = 0;
+	int pass[MAX_NEST];
+	int elsed[MAX_NEST];
+	sym_t *s, *prev;
+	int verbose = 0;
+
+	if ((me = strrchr(argv[0], '/')) != (char *)NULL)
+		me++;
+	else
+		me = argv[0];
+
+	while ((c = getopt(argc, argv, "D:U:v")) != -1) {
+		switch (c) {
+		    case 'D':
+		        if (!is_sym(optarg)) {
+				s = malloc(sizeof(sym_t) + strlen(optarg) + 1);
+				if (s == NULL) {
+					fprintf(stderr, "out of memory\n");
+					exit(1);
+				}
+				s->name = (char *)(s + 1);
+				(void) strcpy(s->name, optarg);
+				s->sl = strlen(s->name);
+				s->next = syms;
+				syms = s;
+				if (verbose)
+					printf("defined %s\n", optarg);
+			}
+			break;
+		    case 'U':
+			prev = NULL;
+
+			for (s = syms; s != NULL; s = s->next) {
+				if (!strcmp(s->name, optarg)) {
+					if (prev != NULL)
+						prev->next = s->next;
+					else
+						syms = s->next;
+					free(s);
+					break;
+				}
+				prev = s;
+			}
+			break;
+		    case 'v':
+			verbose = 1;
+			break;
+		    default:
+			usage();
+			break;
+		}
+	}
+	switch (argc - optind) {
+	    case 0:
+		f = stdin;
+		break;
+	    case 1:
+	    case 2:
+		if (strcmp(argv[optind], "-")) {
+			f = fopen(argv[optind], "r");
+			if (f == (FILE *)NULL) {
+				perror(argv[optind]);
+				exit(1);
+			}
+		} else
+			f = stdin;
+		break;
+	    default:
+		usage();
+		break;
+	}
+
+	t = tmpfile();
+	if (t == NULL) {
+		perror("tmpfile");
+		exit(1);
+	}
+
+	pass[nest] = 1;
+
+	while (fgets(buf, sizeof(buf), f) != (char *)NULL) {
+		ln++;
+		if (buf[0] != '#') {
+			if (pass[nest])
+				fprintf(t, "%s", buf);
+			continue;
+		}
+		if (!strncmp(buf, "#ifdef ", 7)) {
+			if (verbose)
+				printf("%d: #ifdef %s -> %d\n", ln, buf + 7,
+						is_sym(buf + 7));
+			pass[nest+1] = pass[nest] && is_sym(buf + 7);
+			nest++;
+			elsed[nest] = 0;
+		} else if (!strncmp(buf, "#ifndef ", 8)) {
+			if (verbose)
+				printf("%d: #ifndef %s -> %d\n", ln, buf + 8,
+						!is_sym(buf + 8));
+			pass[nest+1] = pass[nest] && !is_sym(buf + 8);
+			nest++;
+			elsed[nest] = 0;
+		} else if (!strcmp(buf, "#else\n")) {
+			if (!nest) {
+				fprintf(stderr, "line %d: #else without #if\n",
+				    ln);
+				exit(1);
+			}
+			if (elsed[nest]) {
+				fprintf(stderr, "line %d: duplicate #else\n",
+				    ln);
+				exit(1);
+			}
+			if (pass[nest])
+				pass[nest] = 0;
+			else if (pass[nest-1])
+				pass[nest] = 1;
+			elsed[nest] = 1;
+		} else if (!strcmp(buf, "#endif\n")) {
+			if (!nest) {
+				fprintf(stderr, "line %d: #endif without #if\n",
+				    ln);
+				exit(1);
+			}
+			--nest;
+		} else {
+			fprintf(stderr, "line %d: unknown directive\n", ln);
+			exit(1);
+		}
+#if 0
+		fprintf(t, "! line %d nest %d pass[nest] %d\n",
+		    ln, nest, pass[nest]);
+#endif
+	}
+	if (nest > 0) {
+		fprintf(stderr, "missing #endif\n");
+		exit(1);
+	}
+
+	/* Close the input file, if there was one. */
+	if (f != stdin)
+		fclose(f);
+
+	/* Open the output file, if there is one. */
+	if (argc - optind == 2) {
+		o = fopen(argv[optind + 1], "w");
+		if (o == NULL) {
+			perror(argv[optind + 1]);
+			exit(1);
+		}
+	} else {
+		o = stdout;
+	}
+
+	/* Copy the temp file to the output file. */
+	rewind(t);
+	while (fgets(buf, sizeof(buf), t) != NULL) {
+		fprintf(o, "%s", buf);
+	}
+	fclose(t);
+	if (o != stdout)
+		fclose(o);
+
+	return 0;
+}

Places

File x3270-missing-file.patch of Package x3270 (Revision be297fa1be350d022087384f7afb389c)

Places