1 files changed, 87 insertions, 0 deletions
diff --git a/portbash/strings.sh b/portbash/strings.sh
new file mode 100644
index 0000000..99a686a
--- /dev/null
+++ b/portbash/strings.sh
@@ -0,0 +1,87 @@
+#! /bin/sh
+CC=cc
+export CC
+
+if [ -f /usr/include/string.h ]; then
+	STRINGH='<string.h>'
+elif [ -f /usr/include/strings.h ]; then
+	STRINGH='<strings.h>'
+else
+	exit 1
+fi
+
+cat > x.c << EOF
+#include $STRINGH
+
+#ifndef strchr
+extern char *strchr();
+#endif
+
+char *x = "12345";
+
+main()
+{
+	char	*s;
+
+	s = strchr(x, '2');
+	if (s)
+		exit(0);
+	exit(1);
+}
+EOF
+
+if ${CC} x.c >/dev/null 2>&1
+then
+	if ./a.out
+	then
+		echo '#define HAVE_STRCHR'
+	fi
+fi
+
+rm -f x.c x.o a.out
+
+cat > x.c << EOF
+extern char *strerror();
+
+main()
+{
+	char	*s;
+
+	s = strerror(2);
+	if (s)
+		exit(0);
+	exit(1);
+}
+EOF
+
+if ${CC} x.c >/dev/null 2>&1
+then
+	if ./a.out
+	then
+		echo '#define HAVE_STRERROR'
+	fi
+fi
+
+rm -f x.c x.o a.out
+
+
+cat > x.c << EOF
+
+main()
+{
+	if (strcasecmp("abc", "AbC") == 0)
+		exit(0);
+	exit(1);
+}
+EOF
+
+if ${CC} x.c >/dev/null 2>&1
+then
+	if ./a.out
+	then
+		echo '#define HAVE_STRCASECMP'
+	fi
+fi
+
+rm -f x.c x.o a.out
+exit 0