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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /sys/libc/cfnroot.c
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/libc/cfnroot.c')
-rw-r--r--sys/libc/cfnroot.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/libc/cfnroot.c b/sys/libc/cfnroot.c
new file mode 100644
index 00000000..78ac72bb
--- /dev/null
+++ b/sys/libc/cfnroot.c
@@ -0,0 +1,25 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+*/
+
+#define import_spp
+#define import_libc
+#define import_xnames
+#include <iraf.h>
+
+/* C_FNROOT -- Extract the root filename substring from a filename.
+*/
+int
+c_fnroot (
+ char *vfn, /* filename */
+ char *root, /* root filename (output) */
+ int maxch /* max chars out */
+)
+{
+ XCHAR spp_root[SZ_FNAME+1];
+ XINT x_maxch = SZ_FNAME, nchars;
+
+ nchars = FNROOT (c_sppstr(vfn), spp_root, &x_maxch);
+ c_strpak (spp_root, root, maxch);
+
+ return (nchars);
+}