diff options
Diffstat (limited to 'sys/fmtio/strcmp.x')
| -rw-r--r-- | sys/fmtio/strcmp.x | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/fmtio/strcmp.x b/sys/fmtio/strcmp.x new file mode 100644 index 00000000..67dbc2ba --- /dev/null +++ b/sys/fmtio/strcmp.x @@ -0,0 +1,17 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# STRCMP -- Compare two strings. -N is returned if S1 < S2, 0 if S1 == S2, +# and +N if S1 > S2. + +int procedure strcmp (s1, s2) + +char s1[ARB], s2[ARB] # strings to be compared +int i + +begin + do i = 1, ARB + if (s1[i] != s2[i]) + return (s1[i] - s2[i]) + else if (s1[i] == EOS) + return (0) +end |