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authorljo <ljo@FreeBSD.org>1994-10-26 18:17:41 +0000
committerljo <ljo@FreeBSD.org>1994-10-26 18:17:41 +0000
commit2195d627fb793fec6c00bdddf1c4d46982b9f27f (patch)
treec2961f38c1507b80baefaca1d568747c113f28c0 /lib/libF77/getarg_.c
parent80b2e1963004e4ae0173b4f9bc965518ba81d3b0 (diff)
downloadFreeBSD-src-2195d627fb793fec6c00bdddf1c4d46982b9f27f.zip
FreeBSD-src-2195d627fb793fec6c00bdddf1c4d46982b9f27f.tar.gz
Library for f2c (part 2 of 2)
Obtained from: netlib.att.com
Diffstat (limited to 'lib/libF77/getarg_.c')
-rw-r--r--lib/libF77/getarg_.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/libF77/getarg_.c b/lib/libF77/getarg_.c
new file mode 100644
index 0000000..fef0da7
--- /dev/null
+++ b/lib/libF77/getarg_.c
@@ -0,0 +1,28 @@
+#include "f2c.h"
+
+/*
+ * subroutine getarg(k, c)
+ * returns the kth unix command argument in fortran character
+ * variable argument c
+*/
+
+#ifdef KR_headers
+VOID getarg_(n, s, ls) ftnint *n; register char *s; ftnlen ls;
+#else
+void getarg_(ftnint *n, register char *s, ftnlen ls)
+#endif
+{
+extern int xargc;
+extern char **xargv;
+register char *t;
+register int i;
+
+if(*n>=0 && *n<xargc)
+ t = xargv[*n];
+else
+ t = "";
+for(i = 0; i<ls && *t!='\0' ; ++i)
+ *s++ = *t++;
+for( ; i<ls ; ++i)
+ *s++ = ' ';
+}
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