original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz

1 files changed, 20 insertions, 0 deletions

diff --git a/byte_chr.c b/byte_chr.c
new file mode 100644
index 0000000..f81dde8
--- /dev/null
+++ b/byte_chr.c
@@ -0,0 +1,20 @@
+#include "byte.h"
+
+unsigned int byte_chr(s,n,c)
+char *s;
+register unsigned int n;
+int c;
+{
+  register char ch;
+  register char *t;
+
+  ch = c;
+  t = s;
+  for (;;) {
+    if (!n) break; if (*t == ch) break; ++t; --n;
+    if (!n) break; if (*t == ch) break; ++t; --n;
+    if (!n) break; if (*t == ch) break; ++t; --n;
+    if (!n) break; if (*t == ch) break; ++t; --n;
+  }
+  return t - s;
+}