From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- sys/libc/csppstr.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 sys/libc/csppstr.c (limited to 'sys/libc/csppstr.c') diff --git a/sys/libc/csppstr.c b/sys/libc/csppstr.c new file mode 100644 index 00000000..ce7c9461 --- /dev/null +++ b/sys/libc/csppstr.c @@ -0,0 +1,31 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_spp +#define import_libc +#include + +#define SZ_UPKSTR SZ_COMMAND +static XCHAR u_upkstr[SZ_UPKSTR+1]; + +/* C_SPPSTR -- Unpack a C string into an SPP string. This routine is offered +** as a convenient alternative to C_STRUPK for cases when the length of the +** string is known to be short and the value will be used before we are again +** called. The unpacked string is left in a static internal buffer and a +** pointer to XCHAR is returned as the function value. +*/ +XCHAR * +c_sppstr ( + char *str +) +{ + register char *ip = str; + register XCHAR *op = u_upkstr; + register int n = SZ_UPKSTR; + + while (--n >= 0 && (*op++ = *ip++) != XEOS) + ; + u_upkstr[SZ_UPKSTR] = XEOS; + + return (u_upkstr); +} -- cgit