From: erg <devnull@localhost>
Date: Tue, 17 Jul 2007 21:46:06 +0000 (+0000)
Subject: Fix gvpr code to work with stupid Windows dll variables.
X-Git-Tag: LAST_LIBGRAPH~32^2~5519
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e72734c0f6f387a453d7e3eb1301656bc20d8b2;p=graphviz

Fix gvpr code to work with stupid Windows dll variables.
---

diff --git a/cmd/gvpr/compile.c b/cmd/gvpr/compile.c
index 30c5e27d4..3c9d4e07e 100644
--- a/cmd/gvpr/compile.c
+++ b/cmd/gvpr/compile.c
@@ -1750,8 +1750,12 @@ static void checkGuard(Exnode_t * gp, char *src, int line)
     gp = exnoncast(gp);
     if (gp && exisAssign(gp)) {
 	if (src) {
+#ifdef GVDLL
+	    setErrorFileLine (src, line);
+#else
 	    error_info.file = src;
 	    error_info.line = line;
+#endif
 	}
 	error(ERROR_WARNING, "assignment used as bool in guard");
     }
@@ -1868,7 +1872,11 @@ comp_prog *compileProg(parse_prog * inp, Gpr_t * state, int flags)
 	p->end_stmt = compile(p->prog, inp->source, inp->end_stmt,
 			      inp->l_end, "_end_", 0, VOID);
     sfclose(tmps);
+#ifdef GVDLL
+    setErrorLine (0);
+#else
     error_info.line = 0;	/* execution errors have no line numbers */
+#endif
     return p;
 }
 
@@ -1913,7 +1921,11 @@ static int ioflush(void *chan)
 
 static Agiodisc_t gprIoDisc = { iofread, ioputstr, ioflush };
 
+#ifdef GVDLL
+static Agdisc_t gprDisc = { 0, 0, &gprIoDisc };
+#else
 static Agdisc_t gprDisc = { &AgMemDisc, &AgIdDisc, &gprIoDisc };
+#endif
 
 /* readG:
  * Read graph from file and initialize
@@ -1923,6 +1935,10 @@ Agraph_t *readG(Sfio_t * fp)
 {
     Agraph_t *g;
 
+#ifdef GVDLL
+    gprDisc.mem = &AgMemDisc;
+    gprDisc.id = &AgIdDisc;
+#endif
     g = agread(fp, &gprDisc);
     if (g) {
 	aginit(g, AGRAPH, UDATA, sizeof(gdata), 0);
diff --git a/cmd/gvpr/gvpr.c b/cmd/gvpr/gvpr.c
index b1745d3a9..cc2a4f611 100644
--- a/cmd/gvpr/gvpr.c
+++ b/cmd/gvpr/gvpr.c
@@ -239,7 +239,11 @@ static void scanArgs(int argc, char **argv)
     options.useFile = 0;
     options.argv = 0;
     options.argc = 0;
+#ifdef GVDLL
+    setErrorId (options.cmdName);
+#else
     error_info.id = options.cmdName;
+#endif
 
     while ((c = getopt(argc, argv, ":?Vcia:f:o:")) != -1) {
 	switch (c) {
@@ -284,7 +288,11 @@ static void scanArgs(int argc, char **argv)
     if (options.useFile == 0) {
 	if (argc == 0) {
 	    error(2, "No program supplied via argument or -f option");
+#ifdef GVDLL
+	    setErrorErrors (1);
+#else
 	    error_info.errors = 1;
+#endif
 	} else {
 	    options.program = *argv++;
 	    argc--;
@@ -299,7 +307,11 @@ static void scanArgs(int argc, char **argv)
     else
 	options.outFile = sfstdout;
 
+#ifdef GVDLL
+    if (getErrorErrors ())
+#else
     if (error_info.errors)
+#endif
 	error(ERROR_USAGE | 4, "%s", usage);
 }
 
@@ -590,7 +602,11 @@ static int ing_close(void *fp)
     return sfclose((Sfio_t *) fp);
 }
 
+#ifdef GVDLL
+static ingdisc ingDisc = { ing_open, ing_read, ing_close, 0 };
+#else
 static ingdisc ingDisc = { ing_open, ing_read, ing_close, &_Sfstdin };
+#endif
 
 int main(int argc, char *argv[])
 {
@@ -600,6 +616,9 @@ int main(int argc, char *argv[])
     Gpr_t *state;
     gpr_info info;
 
+#ifdef GVDLL
+    ingDisc.dflt = &_Sfstdin;
+#endif
     scanArgs(argc, argv);
 
     prog = parseProg(options.program, options.useFile);