From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/fmtio/strncmp.x | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 sys/fmtio/strncmp.x (limited to 'sys/fmtio/strncmp.x') diff --git a/sys/fmtio/strncmp.x b/sys/fmtio/strncmp.x new file mode 100644 index 00000000..515aeaaf --- /dev/null +++ b/sys/fmtio/strncmp.x @@ -0,0 +1,20 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# STRNCMP -- Compare the first N characters of two strings. A negative value +# is returned if S1 < S2, 0 if S1 == S2, and a positive value if S1 > S2. + +int procedure strncmp (s1, s2, n) + +char s1[ARB], s2[ARB] # strings to be compared +int n # number of chars to compare +int i + +begin + do i = 1, n + if (s1[i] != s2[i]) + return (s1[i] - s2[i]) + else if (s1[i] == EOS) + return (0) + + return (0) +end -- cgit