1 files changed, 96 insertions, 0 deletions
diff --git a/misc-utils/rename.c b/misc-utils/rename.c
new file mode 100644
index 0000000..87262b8
--- /dev/null
+++ b/misc-utils/rename.c
@@ -0,0 +1,96 @@
+/*
+ * rename.c - aeb 2000-01-01
+ *
+--------------------------------------------------------------
+#!/bin/sh
+if [ $# -le 2 ]; then echo call: rename from to files; exit; fi
+FROM="$1"
+TO="$2"
+shift
+shift
+for i in $@; do N=`echo "$i" | sed "s/$FROM/$TO/g"`; mv "$i" "$N"; done
+--------------------------------------------------------------
+ * This shell script will do renames of files, but may fail
+ * in cases involving special characters. Here a C version.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "nls.h"
+
+static char *progname;
+
+static int
+do_rename(char *from, char *to, char *s) {
+	char *newname, *where, *p, *q;
+	int flen, tlen, slen;
+
+	where = strstr(s, from);
+	if (where == NULL)
+		return 0;
+
+	flen = strlen(from);
+	tlen = strlen(to);
+	slen = strlen(s);
+	newname = malloc(tlen+slen+1);
+	if (newname == NULL) {
+		fprintf(stderr, _("%s: out of memory\n"), progname);
+		exit(1);
+	}
+
+	p = s;
+	q = newname;
+	while (p < where)
+		*q++ = *p++;
+	p = to;
+	while (*p)
+		*q++ = *p++;
+	p = where+flen;
+	while (*p)
+		*q++ = *p++;
+	*q = 0;
+
+	if (rename(s, newname) != 0) {
+		int errsv = errno;
+		fprintf(stderr, _("%s: renaming %s to %s failed: %s\n"),
+				  progname, s, newname, strerror(errsv));
+		exit(1);
+	}
+
+	return 1;
+}
+
+int
+main(int argc, char **argv) {
+	char *from, *to, *p;
+	int i;
+
+	progname = argv[0];
+	if ((p = strrchr(progname, '/')) != NULL)
+		progname = p+1;
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+
+	if (argc == 2) {
+		if (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version")) {
+			printf(_("%s (%s)\n"),
+			       progname, PACKAGE_STRING);
+			return 0;
+		}
+	}
+
+	if (argc < 3) {
+		fprintf(stderr, _("call: %s from to files...\n"), progname);
+		exit(1);
+	}
+
+	from = argv[1];
+	to = argv[2];
+
+	for (i=3; i<argc; i++)
+		do_rename(from, to, argv[i]);
+	return 0;
+}