From: erg <devnull@localhost>
Date: Fri, 9 Mar 2007 20:13:16 +0000 (+0000)
Subject: Merge functions missing on Windows into standard source files, so it will be
X-Git-Tag: LAST_LIBGRAPH~32^2~5648
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ce5a3637325741128d9207af62a575cf5c4ee825;p=graphviz

Merge functions missing on Windows into standard source files, so it will be
unnecessary to add extra files.
---

diff --git a/lib/common/utils.c b/lib/common/utils.c
index b2ca7f1e7..624488d0d 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -1689,3 +1689,46 @@ void setEdgeType (graph_t* g, int dflt)
     GD_flags(g) |= et;
 }
 
+#ifndef HAVE_STRCASECMP
+
+#include <string.h>
+#include <ctype.h>
+
+
+int strcasecmp(const char *s1, const char *s2)
+{
+    while ((*s1 != '\0')
+	   && (tolower(*(unsigned char *) s1) ==
+	       tolower(*(unsigned char *) s2))) {
+	s1++;
+	s2++;
+    }
+
+    return tolower(*(unsigned char *) s1) - tolower(*(unsigned char *) s2);
+}
+
+#endif				/* HAVE_STRCASECMP */
+
+#ifndef HAVE_STRNCASECMP
+
+#include <string.h>
+#include <ctype.h>
+
+int strncasecmp(const char *s1, const char *s2, unsigned int n)
+{
+    if (n == 0)
+	return 0;
+
+    while ((n-- != 0)
+	   && (tolower(*(unsigned char *) s1) ==
+	       tolower(*(unsigned char *) s2))) {
+	if (n == 0 || *s1 == '\0' || *s2 == '\0')
+	    return 0;
+	s1++;
+	s2++;
+    }
+
+    return tolower(*(unsigned char *) s1) - tolower(*(unsigned char *) s2);
+}
+
+#endif				/* HAVE_STRNCASECMP */
diff --git a/lib/ingraphs/ingraphs.c b/lib/ingraphs/ingraphs.c
index fa1506fd1..37aed1993 100644
--- a/lib/ingraphs/ingraphs.c
+++ b/lib/ingraphs/ingraphs.c
@@ -185,3 +185,78 @@ char *fileName(ingraph_state * sp)
     } else
 	return "<stdin>";
 }
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef HAVE_GETOPT_H
+/*
+public domain AT&T getopt source
+*/
+#include <string.h>
+
+/*LINTLIBRARY*/
+
+#if 0
+#define EOF	(-1)
+#define ERR(s, c)	if(opterr){\
+	char errbuf[2];\
+	errbuf[0] = c; errbuf[1] = '\n';\
+	(void) write(2, argv[0], (unsigned)strlen(argv[0]));\
+	(void) write(2, s, (unsigned)strlen(s));\
+	(void) write(2, errbuf, 2);}
+#endif
+#define ERR(s, c)	if(opterr) fprintf (stderr, "%s%s'%c'\n", argv[0], s, c)
+
+int	opterr = 1;
+int	optind = 1;
+int	optopt;
+char	*optarg;
+
+int
+getopt(int argc, char** argv, char* opts)
+{
+	static int sp = 1;
+	register int c;
+	register char *cp;
+
+	if(sp == 1) {
+		if(optind >= argc ||
+		   argv[optind][0] != '-' || argv[optind][1] == '\0')
+			return(EOF);
+		else if(strcmp(argv[optind], "--") == 0) {
+			optind++;
+			return(EOF);
+		}
+	}
+
+	optopt = c = argv[optind][sp];
+	if(c == ':' || (cp=strchr(opts, c)) == 0) {
+		ERR(": illegal option -- ", c);
+		if(argv[optind][++sp] == '\0') {
+			optind++;
+			sp = 1;
+		}
+		return('?');
+	}
+	if(*++cp == ':') {
+		if(argv[optind][sp+1] != '\0')
+			optarg = &argv[optind++][sp+1];
+		else if(++optind >= argc) {
+			ERR(": option requires an argument -- ", c);
+			sp = 1;
+			return('?');
+		} else
+			optarg = argv[optind++];
+		sp = 1;
+	} else {
+		if(argv[optind][++sp] == '\0') {
+			sp = 1;
+			optind++;
+		}
+		optarg = 0;
+	}
+	return(c);
+}
+#endif