Snapshot. Functionally complete, but doesn't like missing message

catalog on RedHat 5.2.

scat/GNUmakefile

@@ -0,0 +1,16 @@
+include GNUmakevars
+include GNUmakerules
+
+all: scat
+
+scat: scat.o
+scat.o: scat.c scat.h
+scat.h: scat.en.msg
+	gencat -H scat.h scat.en.cat scat.en.msg
+
+%.cat: %.msg
+	gencat $@ $^
+
+clean:
+	rm -f *.cat *.o scat core
+install: $(BINDIR)/time_t

scat/scat.c

@@ -0,0 +1,86 @@
+#include <ctype.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <features.h>
+#include <nl_types.h>
+
+#include "scat.h"
+
+char *cmnd;
+nl_catd catalog;
+
+void usage(void) {
+    fprintf(stderr,
+	    catgets(catalog, MSG_Set, MSG_USAGE, 
+		    "Usage: %s [file ...]\n"),
+	    cmnd);
+    exit(1);
+}
+
+
+void do_safecat(const char *filename) {
+    FILE *fp;
+    int c;
+
+
+    if (strcmp(filename, "-") == 0) {
+	fp = stdin;
+    } else {
+	if ((fp = fopen(filename, "r")) == NULL) {
+	    fprintf(stderr,
+	            catgets(catalog, MSG_Set, MSG_OPEN, 
+	                    "%s: cannot open `%s' for reading: %s\n"),
+		    cmnd, filename);
+	    exit(1);
+	}
+    }
+    while ((c = getc(fp)) != EOF) {
+	if (isprint(c) || isspace(c)) {
+	    if (putchar(c) == EOF) {
+		fprintf(stderr,
+			catgets(catalog, MSG_Set, MSG_WRITE, 
+				"%s: cannot write stdout: %s\n"),
+			cmnd, filename);
+		exit(1);
+	    }
+	} else {
+	    if (printf("\\x%02X", c) == EOF) {
+		fprintf(stderr,
+			catgets(catalog, MSG_Set, MSG_WRITE, 
+				"%s: cannot write stdout: %s\n"),
+			cmnd, filename);
+		exit(1);
+	    }
+	}
+    }
+    if (ferror(fp)) {
+	fprintf(stderr,
+		catgets(catalog, MSG_Set, MSG_READ, 
+			"%s: cannot read from `%s': %s\n"),
+		cmnd, filename);
+	exit(1);
+    }
+    if (strcmp(filename, "-") == 0) {
+    } else {
+	fclose(fp);
+    }
+
+}
+
+
+int main(int argc, char **argv) {
+    setlocale(LC_ALL, "");
+
+    catalog = catopen("scat", 0);
+    if (argc == 1) {
+	do_safecat("-");
+    } else {
+	int i;
+	for (i = 1; i < argc; i++) {
+	    do_safecat(argv[i]);
+	}
+    }
+    return 0;
+}

scat/scat.en.msg

@@ -0,0 +1,5 @@
+$set MSG_
+USAGE	Usage: %s [files]\n
+OPEN	%s: cannot open `%s' for reading: %s\n
+WRITE	%s: cannot write to stdout: %s\n
+READ	%s: cannot read from `%s': %s\n