Add a tool similar to hexdump, but for text files.

1 files changed, 91 insertions, 0 deletions

diff --git a/strdump.c b/strdump.c
new file mode 100644
index 00000000..d8a83807
--- /dev/null
+++ b/strdump.c
@@ -0,0 +1,91 @@
+/* strdump.c -- similar to hexdump but with ascii strings */
+
+#include <stdio.h>
+#include <string.h>
+
+int
+strdump(FILE *fo, FILE *fi)
+{
+    int c, n;
+
+    n = 0;
+    fputs("\"", fo);
+    c = fgetc(fi);
+    while (c != -1)
+    {
+	if (c == '\n' || c == '\r')
+	    fputs("\\n\"\n\"", fo);
+	else
+	    putc(c, fo);
+	c = fgetc(fi);
+	n ++;
+    }
+    fputs("\"\n", fo);
+    return n;
+}
+
+
+int
+main(int argc, char **argv)
+{
+    FILE *fo;
+    FILE *fi;
+    char name[256];
+    char *realname;
+    char *p;
+    int i, len;
+
+    if (argc < 3)
+    {
+	fprintf(stderr, "usage: hexdump output.c input.dat\n");
+	return 1;
+    }
+
+    fo = fopen(argv[1], "wb");
+    if (!fo)
+    {
+	fprintf(stderr, "hexdump: could not open output file\n");
+	return 1;
+    }
+
+    for (i = 2; i < argc; i++)
+    {
+	fi = fopen(argv[i], "rb");
+	if (!fi)
+	{
+	    fprintf(stderr, "hexdump: could not open input file\n");
+	    return 1;
+	}
+
+	realname = strrchr(argv[i], '/');
+	if (!realname)
+	    realname = strrchr(argv[i], '\\');
+	if (realname)
+	    realname ++;
+	else
+	    realname = argv[i];
+
+	strcpy(name, argv[i]);
+	p = name;
+	while (*p)
+	{
+	    if ((*p == '/') || (*p == '.') || (*p == '\\') || (*p == '-'))
+		*p = '_';
+	    p ++;
+	}
+
+	fprintf(fo, "const char %s_name[] = \"%s\";\n", name, realname);
+	fprintf(fo, "const char %s_buf[] = {\n", name);
+
+	len = strdump(fo, fi);
+
+	fprintf(fo, "};\n");
+	fprintf(fo, "const int %s_len = %d;\n", name, len);
+	fprintf(fo, "\n");
+
+	fclose(fi);
+    }
+
+    return 0;
+}
+