initial commit

1 files changed, 46 insertions, 0 deletions

diff --git a/asciihexer.c b/asciihexer.c
new file mode 100644
index 0000000..afa1cd0
--- /dev/null
+++ b/asciihexer.c
@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ASCII_HEXLEN 3
+
+
+static void defaultHexOut(char *text) {
+  int i;
+  size_t len;
+
+  for (i = 0; i < (len = strlen(text)); i++) {
+    printf("0x%X%c", text[i], (i == len-1 ? '\n' : ' '));
+  }
+}
+
+static void dwordHexOut(char *text) {
+  int i;
+  size_t len;
+
+  for (i = 0; i < (len = strlen(text)); i++) {
+    printf("%s%X%s", (i % 4 == 0 ? (i == 0 ? "0x" : " 0x") : ""), text[i], (i == len-1 ? "\n" : ""));
+  }
+}
+
+static void strHexOut(char *text) {
+  int i;
+  size_t len;
+ 
+  for (i = 0; i < (len = strlen(text)); i++) {
+    printf("%s%X%s", (i == 0 ? "0x" : ""), text[i], (i == len-1 ? "\n" : ""));
+  }
+}
+
+int main(int argc, char **argv)
+{
+  if (argc != 2) {
+    fprintf(stderr, "usage: %s [TEXT]\n", argv[0]);
+    return 1;
+  }
+
+  defaultHexOut(argv[1]);
+  dwordHexOut(argv[1]);
+  strHexOut(argv[1]);
+  return 0;
+}